69 results on '"Underground construction"'
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2. How We Are Blasting Our Way Through to Prosperity.
- Author
-
Caesar, K. C.
- Subjects
DYNAMITE ,EXPLOSIVES ,EXPLOSIVES industry ,BLASTING ,UNDERGROUND construction - Abstract
The article discusses the increased use of dynamite for industrial applications in the U.S. in the 1920s. Topics addressed include the number of ditches blasted out with explosives, the economy of using dynamite for certain kinds of ditch digging, and agricultural applications in the South to save crops threatened with destruction by heavy rains. The quick construction of water and railroad tunnels using dynamite and the use of explosives in the discovery of oil wells are also mentioned.
- Published
- 1927
3. Tunneling to Empire Through Continental Divide.
- Author
-
Smith, Wyman S.
- Subjects
MOFFAT Tunnel (Colo.) ,TUNNELS ,UNDERGROUND construction ,MINERALS ,HYDROCARBONS ,OIL shales - Abstract
The article focuses on the economic significance of the Moffat tunnel which is being constructed in Denver, Colorado. Minerals and hydrocarbons that may be tapped through this tunnel include iron, zinc, and ozerkerite. Transcontinental railroads found in the region between the western corner of Colorado and the eastern part of Utah are the Union Pacific and the Denver & Rio Grande Western. This tunnel is expected to allow the distribution of oil extracted from the oil shale of the Uinta basin.
- Published
- 1924
4. The Complaisant Haven.
- Author
-
Salaff, Stephen
- Subjects
UNDERGROUND construction ,ECONOMIC expansion ,WATER supply ,ECONOMIC history - Abstract
Hong Kong, China is now enjoying an economic boom and Great Britain is confident enough in its future stability to have guaranteed credit for a cross-harbor tunnel linking the island for which the colony is named with the Kowloon peninsula. Another multimillion-dollar expansion project for which local developers are trying to get funds is the extension of the airport runway to handle the jumbo jet. But Hong Kong depends also on the People's Republic of China for half of its foodstuffs, much of its clothing and household staples, and part of its critical water supply. Reciprocally, Chinese goods are sold at rock-bottom prices in the Hong Kong.
- Published
- 1969
5. First Days in Moscow.
- Author
-
Wilson, Edmund
- Subjects
PUBLIC transit ,UNDERGROUND construction ,ESPIONAGE ,CENTRAL economic planning ,LIFESTYLES ,URBAN transportation ,CULTURE - Abstract
Offers author's experience in Moscow. Excitement over the new subway in Moscow; Comparison of this subway with the subways in other countries; Discussion about an air meet that took place on the outskirts of Moscow; Relationship between the police and the public; Experience of espionage in Soviet Union; Surprise over the findings regarding the craze in Russians to go to the U.S.; Focus on the culture and life style in Moscow; Progress of capitalism and communism.
- Published
- 1936
6. Notes.
- Subjects
BOOKS ,UNDERGROUND construction - Abstract
The article presents information about some recent books. "The Mayflower and Her Log," by Azel Ames and "Content in a Garden," by Candace Wheeler are among the latest announcements of Houghton, Muffin & Co. The book "A Practical Treatise of Tunneling," is written by Charles Prelini. The book gives a clear exposition of modern methods of tunnel construction in both Europe and the U.S. The typography of the book deserves special mention as being far superior to that of most American technical books.
- Published
- 1901
7. CHAPTER IV: GREEN TUNNELS.
- Author
-
HUXLEY, ALDOUS
- Subjects
UNDERGROUND construction - Abstract
The short story "Green Tunnels" by Aldous Huxley is presented.
- Published
- 1921
8. CHAPTER XI: The Forest Men Attack.
- Author
-
Nowlan, Philip Francis
- Subjects
PUBLISHED reprints ,PRISONERS ,FREEDOM of movement ,TUNNELS ,UNDERGROUND construction - Abstract
The article presents a reprint of the article "The Forest Men Attack," by Peter Francis Nowlan, which appeared in March 1929 issue of "Amazing Stories." It explores the plight of Anthony Rogers when he has remained prisoner among the Hans. It highlights the restrictions on his freedom of movement. It examines why Rogers is attracted to tunnels on Hans' place.
- Published
- 1927
9. On-Line Estimation of Traffic Densities from Time-Series of Flow and Speed Data.
- Author
-
Gazis, Denos C. and Knapp, Charles H.
- Subjects
- *
COMMUNICATIONS industries , *TRAFFIC flow , *TRAFFIC congestion , *VEHICLES , *ALGORITHMS , *TIME series analysis , *ESTIMATION theory , *UNDERGROUND construction , *EXCAVATION , *MATHEMATICAL models , *ELECTRONIC data processing - Abstract
In this article a method is discussed for estimating the number of vehicles on a section of a roadway from speed and flow measurements at the entrance and exit points of the section. The method consists of obtaining rough estimates of this count at regular intervals, and then filtering random errors of these estimates by means of a sequential correction scheme. Emphasis is placed on economy in instrumentation and data processing. These methods have been adopted while estimating traffic densities, 1. An estimate of vehicle travel times is periodically obtained from the time series of speeds. 2. A rough estimate of the count is obtained from the inventory of car arrivals at the entrance of the section and the travel times of exiting cars. 3. The rough counts are adjusted by means of a "sequential estimator," to ensure the compatibility of successive counts with flow data. The identification of patterns of vehicles amounted to identification of individual vehicles, and hence a very accurate measurement of the number of cars between traps.
- Published
- 1971
- Full Text
- View/download PDF
10. Surveillance and Control of Tunnel Traffic by an On-Line Digital Computer.
- Author
-
Gazis, Denos C. and Foote, robert S.
- Subjects
- *
TRAFFIC engineering , *COMMUNICATIONS industries , *TUNNELS , *AUTOMATION , *UNDERGROUND construction , *DIGITAL computer simulation , *TELEPHONE lines , *ARTIFICIAL intelligence - Abstract
An experimental surveillance and control system was in operation for one lane of the Lincoln Tunnel in New York City, during most of the year 1967. The system shared in the use of an IBM 7040 computer located at the IBM Research Center, forty miles away from the tunnel. The computer received via a telephone line signals from pairs of detectors located at four observation points along the tunnel. From these signals were determined the number of vehicles in the three sections of the tunnel between the four observation points, as well as the speed and throughput over these four points. The control system reduced the input of traffic into the tunnel when needed in order to prevent congestion, which has been known to reduce appreciably the throughput of the tunnel. It has been shown that knowledge of the exact number of vehicles in the three sections of the tunnel permits much more timely action than has been possible in the past, resulting in longer periods of sustained high flow at comfortable speeds. A discussion is given of the algorithms used for control, and an analysis of the experimental data is presented showing the improvement of controlled versus uncontrolled traffic. [ABSTRACT FROM AUTHOR]
- Published
- 1969
- Full Text
- View/download PDF
11. The Channel Tunnel.
- Author
-
Watson, A.H.
- Subjects
CHANNEL Tunnel (Coquelles, France, & Folkestone, England) ,TUNNEL design & construction ,PUBLIC works ,UNDERWATER tunnels ,EXCAVATION ,UNDERGROUND construction ,BRITISH prime ministers ,TUNNELS - Abstract
The economic assessment shows that, as a means of meeting the rapidly growing demand for transport across the Channel, the Tunnel is superior to continued reliance on ships and aircraft. Another way of putting this to say that a Tunnel offers a substantial economic benefit to the community. This, of course, is benefit at large and over a long period: the British and French Governments also have to look very closely at the short-term priorities, the commitment of resources and claims on finance. These questions are outside the scope of this lecture. But as is now known, the two Ministers responsible announced in Paris on 28 October that they hope, subject to the satisfactory completion of negotiations for its construction, to see the Tunnel in operation by 1975. [ABSTRACT FROM AUTHOR]
- Published
- 1967
- Full Text
- View/download PDF
12. Proposed Revision of ACI 347-63: Recommended Practice for Concrete Formwork.
- Abstract
Presents brief introductory statement on the need for formwork standards based on the fact that 35 to 60 percent of the total cost of the concrete work in a project in the United States is in the formwork. A section is given on engineer-architect specifications noting the kind and amount of specification the engineer or architect should provide the contractor. Since the committee concludes that formwork design and engineering, as well as construction, must be the responsibility of the contractor, the recommendations contained in the report are directed to that group. However, an understanding of these recommendations by engineers and architects will aid these groups in their specification functions. The report is divided into five chapters: I. Design, 2. Construction, 3. Materials for Formwork, 4. Forms for Special Structures, and 5. Formwork for Special Methods of Construction. [ABSTRACT FROM AUTHOR]
- Published
- 1967
- Full Text
- View/download PDF
13. Effects of felling time and insecticide treatment on the interrelationships of fungi and arthropods in pine logs.
- Author
-
Dowding, Paul
- Subjects
INSECTICIDES ,SCOTS pine ,UNDERGROUND construction ,ARTHROPODA ,BASIDIOMYCETES ,TUNNELS - Abstract
Small undamaged logs of Pinus sylvestris L. were felled in Feb, May, Aug and Nov, 1966, and stored on the ground in the forest for 3, 6, 9, and 12 months. Half the logs were dipped in insecticide before storage. The position, activity and identity of all fungi and arthropods were recorded on each log. Basidiomycetes invaded the crosscut ends from Oct to May, and showed no association with bark beetle activity. Bark beetle attack was prevented by insecticide which also lowered the incidence of Ceratocystis spp. Adults of Myelophilus piniperda L. carried spores of C. plceae. (Münch) Bakahi but its colonization of the tunnels was reduced by prior colonisation by basidiomycetes. Secondary arthropod invaders and other Ceratocystis species invaded M. piniperda systems only when the larvae were well grown and in the absence of basidiomycetes. Adults of Hylastes ater Paykull were accompanied by predatory and fungivorous arthropods and by three species of Ceratocystis. Sclara sp. (Diptera) fed exclusively on Ceratocystis in beetle tunnels. H. ater, and its associated insects are all vectors of Ceratocystis. The suitability of other bark beetles and insects as vectors of Ceratocystis is discussed with emphasis on the importance of egg tunnel orientation and of the feeding habits of the newly emerged adult beetles. [ABSTRACT FROM AUTHOR]
- Published
- 1973
- Full Text
- View/download PDF
14. A THEORY OF PLATOON INFORMATION TUNNEL TRAFFIC.
- Author
-
Newell, G. F.
- Subjects
TRAFFIC flow ,MATHEMATICAL models ,QUEUING theory ,HIGHWAY capacity ,TUNNELS ,RANDOM variables ,MATHEMATICAL variables ,ROADS ,UNDERGROUND construction - Abstract
A crude mathematical model is constructed to represent the flow of traffic in tunnels or other finite sections of highway on which passing is impossible The main ingredients of the model are (1) each car has a `desired speed which is considered to be a random variable, (2) the actual speed of any car is the smaller of its own desired speed and the actual speed of the car ahead of it, (3) if the latter speed is the smaller, the trailing car maintains some fixed spacing Δ behind its predecessor The consequences of the model are (1) the capacity of a tunnel is a monotone decreasing function of its length, (2) the velocity of any car is an increasing function of its distance from the entrance and is equal to the smallest of its own desired speed and those of all other cars in the tunnel ahead of it, (3) the spacing between cars is equal to Δ for most cars but when the spacing is larger than a, it is usually much larger and increases with the distance from the entrance [ABSTRACT FROM AUTHOR]
- Published
- 1959
- Full Text
- View/download PDF
15. OPERATIONS RESEARCH IN A PUBLIC CORPORATION.
- Author
-
Edie, Leslie C.
- Subjects
COMMUNICATIONS industries ,CORPORATIONS ,OPERATIONS research ,GOVERNMENT agencies ,POLICE patrol ,POLICE ,UNDERGROUND construction ,TRAFFIC violations - Abstract
In addition to investigating the layout of tunnel posts using foot patrol, operations-research team also considered alternatives to foot patrol. The first alternative is putting the police on wheels, as has been done by states and municipalities. This step had been considered before, but it was discarded as not feasible because it is not practical to try to reach a stoppage in a tunnel from behind, since the traffic congests very quickly and blocks the way. There would be considerable delay in reaching the stoppage and removing it. Furthermore, the emergency equipment that pulls vehicles out could not safely enter in the opposing direction of traffic without any police officers in the tunnel, and it, too, would be delayed in reaching the scene. Further analysis indicated, however, that automotive patrol might be feasible during nighttime, when traffic volumes were such that they could be carried by a single lane in the tunnel. At this time one lane could be reserved strictly for official vehicles and the automotive patrol could go through one tunnel in the official lane and come back through the other.
- Published
- 1957
- Full Text
- View/download PDF
16. CIVIL DEFENSE.
- Subjects
EARTH sheltered houses ,UNDERGROUND construction ,AIR raid shelters ,DISASTERS ,CIVIL defense ,NUCLEAR warfare ,RADIOACTIVE pollution - Abstract
The article focuses on the experiment on the underground shelter spearheaded by the U.S. Naval Radiological Defense Laboratory in San Francisco, California. The shelter is a 25 by 48 feet and buried under three feet of earth and built under the sponsorship of the Office of Civil and Defense Mobilization. It was designed to give protection against air blast, mass fires, initial radiation and radioactive fallout from nuclear attack. Here 100 men lived for 14 days each one having 12 square feet of floor space and 117 cubic feet of gross air volume. There were two chemical toilets, water for cooking, drinking and brushing teeth but not for washing. It seemed remarkable that all the men wanted to finish the experiment.
- Published
- 1960
17. CIVILIAN DEFENSE.
- Subjects
CIVIL defense ,CIVIL-military relations ,UNDERGROUND construction ,HISTORY ,DEFENSIVE (Military science) - Abstract
The article reports developments related to civilian defense in 1960. A plan to construct a modern underground nuclear bomb-proof city was already formed by various departments of Cornell University with the cooperation of Office of Civil and Defense Mobilization and the New York State Department of Commerce. Meanwhile, the Office of Civil and Defense Mobilization issued a National Biological and Chemical Warfare Defense Plan which contains broad measures against biological and chemical warfare.
- Published
- 1960
18. They Bury Him Twice a Day.
- Author
-
Wager, Walter
- Subjects
- *
SANDHOGS , *CONSTRUCTION workers , *UNDERGROUND construction , *WORK environment - Abstract
The article relates how Barney Hnat risks the horrors of cave-ins and blowouts as a sand-hog foreman in New York. It describes the day-to-day activities of Hnat, and the challenges and risks that he has to confront in his job. It also depicts the working conditions of Hnat and other compressed-air workers in the Lincoln Tunnel.
- Published
- 1956
19. The Longest Underground Highway.
- Author
-
Hauser, Ernest O.
- Subjects
- *
UNDERGROUND construction , *ROADS , *TRANSPORTATION , *TUNNELS - Abstract
Discusses the construction of the longest underground highway from Rome to London in Europe. Value of the underground highway; Materials used for the construction; Features of the underground highway.
- Published
- 1960
20. Life Inside a Glacier.
- Author
-
Wager, Water
- Subjects
- *
MILITARY bases , *UNDERGROUND construction - Abstract
The article presents information on Camp Century, a vital defense base buried within the Greenland icecap. Captain Thomas C. Evans of the United Slates Army is the commanding officer of Camp Century, the most extraordinary military base in the world. Some 138 miles east of the sprawling American air base at Thule, Evans's command consists of twenty-one incredible tunnels--including a paved main street 1100 feet long, twenty-six feet wide and twenty-eight feet high--that conceal twenty-eight prefabricated plywood buildings. A portable nuclear reactor is now being installed to generate electricity to light, warm and power the strange outpost.
- Published
- 1960
21. -- BUT THEY BUILD TUNNELS.
- Author
-
Chase, Borden
- Subjects
- *
TUNNEL design & construction , *UNDERGROUND construction , *SUBWAY tunnels , *URBAN transportation , *SANDHOGS , *CONSTRUCTION workers , *WORK environment - Abstract
Features the sandhogs who build the East River tunnels for the New York City's subway system. Details of the subhuman working conditions in the construction of such tunnel networks; Tips and advisories in tunneling; Views on the career growth of a sandhog; Insights of the author on the hazards in working underground.
- Published
- 1936
22. THE FOUNDATION JOB.
- Author
-
Somerville, A. W.
- Subjects
- *
UNDERGROUND construction , *CONSTRUCTION - Abstract
The article presents the short story "The Foundation Job," by A.W. Somerville.
- Published
- 1931
23. New York's Deepest Tunnel.
- Author
-
Thruelsen, Richard
- Subjects
- *
TUNNEL design & construction , *TUNNELS , *UNDERGROUND construction - Abstract
This article highlights the construction of the Brooklyn-Battery Tunnel in New York City. The construction of the tunnel, which is worth $80,000,000, took almost twenty years as it began in 1941 and because of the war, work was suspended and resumed in late 1945. The tunnel, which consists twin tubes, starts under the Battery Park, Manhattan and run to Brooklyn. The Brooklyn-Battery Tunnel is considered as the deepest and longest vehicular tunnel in the Western Hemisphere.
- Published
- 1950
24. LETTER FROM PARIS.
- Subjects
SUBWAY stations ,TRANSPORTATION buildings ,UNDERGROUND construction - Abstract
The article talks about the La Defense, the first subway station in Paris, France. The Defense subway station is making a kind of history in municipal construction. It took four years to dig the new Metro tunnel and build the Defense station. The style of subway station can be summed up as Fifth Republic.
- Published
- 1970
25. THE TALK OF THE TOWN: Tunnel.
- Subjects
TUNNELS ,HYDRAULIC structures ,UNDERGROUND construction ,TUNNEL design & construction ,BORING & drilling (Earth & rocks) - Abstract
The article focuses on the construction process of the Richmond Tunnel in Upper New York Bay. Feasibility studies were conducted by the New York Board of Water Supply by making 44 test borings of the bedrock beneath the Upper Bay. It was done from platforms on stilts and core samples were taken at various depths. To keep shaft hole from flooding, the construction staff had to surround the site with four wells, which are sunk to the top of the bedrock.
- Published
- 1966
26. The Tunnels of Manchuria.
- Author
-
Chinoy, Michael
- Subjects
TUNNELS ,UNDERGROUND construction ,AIR raid shelters ,CIVIL engineering - Abstract
Focuses on the tunnel system in Manchuria, China. Benefits of the tunnel system during air raids; Features of the tunnel system; Reasons behind the construction of the tunnel system.
- Published
- 1973
27. Resurrected Tube.
- Subjects
SUBWAYS ,UNDERGROUND construction - Abstract
The article presents suggestions from several manufacturers in Cincinnati, Ohio on the use of an idle underground road which used to be the bed of the Miami and Erie Canal and will be utilized for tunnel rail services and would benefit companies like Red Top Brewing Co., Burger Brewing Co. and MacGregor Goldsmith, Inc.
- Published
- 1946
28. ARP for America.
- Subjects
GOVERNMENT agencies ,FACTORY security measures ,MILITARY readiness ,AERIAL bombing ,UNDERGROUND construction ,MILITARY research - Abstract
The article discusses the plan of the U.S. to create local agencies similar the Air Raid Precautions (ARP) of Great Britain as a way to protect factories from aerial attacks. It tells that results of federal studies related to factory protection will be released via the said agencies. It tackles the various researches related to factory security such as one on the construction of underground shelters for the workmen. It adds that recommendations for costly protective measures are not expected.
- Published
- 1940
29. Chicago's struggle for clean water.
- Subjects
WATER filtration ,WATER treatment plants ,SETTLING basins ,UNDERGROUND construction - Abstract
The article focuses on the new filtration plant built in Chicago, Illinois in 1964. Valued at 108 million U.S. dollars, the water works and its glass and brick look like a modern corporate headquarters. A peninsula was built by contractors involved in the project and clay chunks and large stones were dropped into place to form the coffer dam. Tunnels were also developed to bring lake water to the plant. It took two and a half years to complete concrete settling basins along two sides of the plant. Details about chemical treatment on the plant are given.
- Published
- 1964
30. Mountain fortress for air defense.
- Subjects
UNDERGROUND construction ,AIR defenses ,GRANITE ,BASALT - Abstract
The article focuses on the construction of North American Air Defense Command (NORAD), a defensive command where part of the U.S. communication system is headquartered, inside the tunnels of Cheyenne Mountain, Colorado. It states that NORAD underground complex will be shielded by 1,400 ft. of solid granite and basalt. It mentions that the completion of NORAD underground complex,the communications system that connects the U.S. and other command posts will be duplicated and triplicated.
- Published
- 1964
31. In the Driftway.
- Subjects
TRANSPORTATION ,RAILROAD companies ,SUBWAYS ,BUSINESS ,UNDERGROUND construction - Abstract
In the U.S. the street railway companies have generally milked their business about dry, and are therefore arriving at the stage where they are willing to sell to municipalities, at a tidy figure, accumulated problems of mismanagement together with depreciated tracks and rolling stock. According to London correspondence of the "Sun," the passenger packer of the New York subways has arrived in the tubes of the British capital. The crowds have become so unwieldy recently that at important stations men are now employed to clear and load the cars as quickly as possible.
- Published
- 1920
32. How atom tests will start.
- Subjects
INTERNATIONAL cooperation on nuclear weapons testing ,UNDERGROUND construction ,FOREIGN relations of the United States, 1961-1963 - Abstract
The article reports on the completion of most of the U.S. Atomic Energy Commission's (AEC) work on the construction of underground facilities in 1961 in Yucca Flats, Nevada and the controversy surrounding how atom tests will start. President John Fitzgerald Kennedy decides to resume nuclear testing on two series of tests. However, diplomatic advisers of Kennedy believe that the tests will result in a political furor in countries worldwide including India, Great Britain, and Scandinavia.
- Published
- 1961
33. Dusty Death.
- Author
-
Marcantonio, Vito
- Subjects
WORK-related injuries ,TUNNEL design & construction ,WATER resources development ,SILICOSIS ,UNDERGROUND construction ,CONSTRUCTION industry ,HYDRAULIC structures - Abstract
Focuses on the industrial tragedy associated with the construction of a water-power tunnel at Gauley Bridge, West Virginia, by New-Kanawha Power Co. Outbreak of silicosis during the construction; Disregard of the most elementary health and safety precautions by the construction contractors; Description of the working conditions at the construction site; Consequences of the ignorance of the wet drilling method; Estimation of the number of causalities that took place.
- Published
- 1936
34. Italy's Weaning from France.
- Subjects
MILITARY engineering ,UNDERGROUND construction ,TUNNEL design & construction ,CIVIL engineering ,MINERAL industries - Abstract
Considerable excitement is prevailing in Italy, in consequence of the military engineering works undertaken by the French Government at the opening of the Mont-Cenis tunnel near Modane. To the eyes of the Italians, the mines digged there by the engineers of the French army were looked upon not only as a symptom of distrust, which was disagreeable to them, but also as an eventuality that the costly work, one of which Italy in particular, has a right to be most proud, would, if ever it came to a war between the two countries, be in great part destroyed, and at any rate put out of service for some time to come, whilst the digging of the ground was going on. There can be no doubt whatever that France has a full right to take all such military precautions as she may think necessary on her side, and the Italians, who themselves commenced constructing new fortifications along the Alps and the Mediterranean as early as the winter of 1870-71, are the last who ought to complain of any such. proceeding.
- Published
- 1872
35. An assessment of the potential of underground construction in urban planning
- Author
-
Conference on Re-shaping Cities Using Underground Construction (1974 : Melbourne, Vic.) and Toakley, AR
- Published
- 1974
36. BEATING THE UNDERGROUND MOLERS.
- Author
-
Luszki, Walter A.
- Subjects
ESCAPES ,PRISONERS ,TUNNEL design & construction ,EARTHWORK ,UNDERGROUND construction ,POLICE ,CRIMINAL justice personnel - Abstract
The article discusses the prevention of tunnel escapes by prisoners. A tunnel is one of the safest means of escape from confinement. It is true that because a hole usually cannot be identified with any particular prisoners, and hence, if it is discovered before the plan is completed, individual prisoners are less apt to be punished for it. What can police officers do to prevent tunnel escapes? Here are some suggestions. Try to identify prisoners who might be interested in constructing a tunnel for escape purposes. Former miners and mining engineers might be suspects. Unlikely suspects are prisoners whose health is not good or who are not accustomed to hard physical work. Make thorough and frequent checks of the ground within the confinement are. Determine where the vulnerable points are and have your prison staff check these frequently as part of the standing operating procedure for security. Dogs may be valuable in preventing a tunnel escape. The mere presence of dogs may deter prisoners from constructing tunnels. Dogs have an acute sense of hearing and smell, and they can generally be counted on to do an effective job when assigned to installations for security purposes. To provide for quick apprehension of prisoners involved in a mass escape through a tunnel, escape plans should include special instructions to cover this problem.
- Published
- 1957
- Full Text
- View/download PDF
37. ARMY RENEWS STUDY OF BOMB BLASTS.
- Subjects
MILITARY engineers ,BOMBS ,UNDERGROUND construction ,AIR raid shelters ,FACTORIES ,TESTING ,PROTECTIVE coverings ,CIVIL defense - Abstract
The article reports that army engineers are resuming a project to test the effects of bombs on underground structures such as shelters and industrial plants constructed in caves. The tests will attempt to determine the types of material, which will provide the best protective covering for underground installations. It will be conducted at testing sites in Utah, Colorado and New Mexico. Results of the bomb-penetration tests will be passed on to civil defense planners. The U.S. Army is also considering plans for two typical underground industrial plants.
- Published
- 1950
38. Preserving the Greensward.
- Subjects
CONSERVATION of natural resources ,UNDERGROUND construction ,PRESS conferences - Abstract
The article focuses on the participation of poet Marianne Moore in a press conference organized by the Save Central Park Committee on the preservation of the Central Park in New York City held at the Barbizon-Plaza Hotel in March 1969. The committee opposed the construction of an underground complex for the Police Department. Other conservation groups at the conference are the Citizens Union and the Linnaean Society. Attorney Robert Makla criticizes the reason for proposing the structure.
- Published
- 1969
39. The Original Swiss Bank.
- Subjects
TREASURE troves ,TUNNELS ,UNDERGROUND construction - Abstract
The article focuses on the money pit maze of flooded tunnels on Oak Island, Nova Scotia that was discovered in 1795 and a number of amateur treasure hunters who have tried digging holes to find the treasures that are said to have hidden underground. It discusses the millions of money invested by those who tried to find the treasure but failed and a story told by Montreal, Quebec-based packaging manufacturer David Tobias that the money pit is like a Swiss bank during the time it was made.
- Published
- 1974
40. OPERATION UNDERGROUND.
- Subjects
UNDERGROUND construction ,HOTELS ,PHOTOGRAPHS - Abstract
Two photographs showing an underground architecture which is the entrance to a hotel in Stuttgart, Germany and the corridors of the hotel are presented.
- Published
- 1946
41. ANOTHER PROBLEM IN SURPLUS DISPOSAL.
- Subjects
BOMBPROOF building ,UNDERGROUND construction - Abstract
The article talks about another problem with removing 300 bomb-proof shelters that were constructed by Lockheed in Burbank, California in 1942.
- Published
- 1946
42. Nothing Subterranean.
- Subjects
UNDERGROUND construction ,HANGARS - Abstract
The article focuses on economic feasibility of building underground and airplane plants and hangars in the U.S.
- Published
- 1940
43. Underground School.
- Subjects
UNDERGROUND construction ,SCHOOL building design & construction - Abstract
The article reports on the plan to build underground schools in Artesia, New Mexico. Architect Frank Standhardt says that underground school is the first of such nuclear age school in the U.S. and adds that it would cost 10 percent more than a building above ground. It notes that the school will also function as a shelter.
- Published
- 1960
44. The Channel Tunnel Goes On a Business Basis.
- Subjects
TUNNEL design & construction ,UNDERGROUND construction - Abstract
The article reports on the plan to construct a sub-Channel tunnel to connect Great Britain and France with an aim to facilitate travel between the two countries. It claims that preliminary drillings of the tunnel was started in the 1890s. The latest proposals from the Channel Committee as of June 1930 are also cited, including the best suitable location at the Dover to Calais area. The funding for the project will be arranged by the British Channel Tunnel Co. and a similar firm in France.
- Published
- 1930
45. A Week in the Catacombs.
- Subjects
CATACOMBS ,UNDERGROUND construction - Published
- 1941
46. In the Driftway.
- Subjects
TUNNEL design & construction ,UNDERGROUND construction ,HYDRAULIC structures - Abstract
A commission of engineers is now in Algeciras studying the project of a tunnel under the Straits of Gibraltar, a project which has been the dream of King Alfonso for many years. The tunnel, according to one plan, will begin near the Bay of Vaquero, west of Algeciras, and end in Tangier, a distance of twenty miles, at a maximum depth of 1,000 feet. When it is finished, the journey from Europe to South America will be reduced to six days, and the worlds between Cape Town and Paris can be strung on a single thread of steel. So science shrivels the world with speed. But the Drifter, old fogy that he is, prefers speed in the abstract to its reality.
- Published
- 1929
47. Tunnel Pickup.
- Subjects
UNDERGROUND construction - Abstract
The article presents information on the plans of underground freight line in Chicago, Illinois to offer storedoor pickup and delivery service for Loop.
- Published
- 1935
48. Underground Dam.
- Subjects
DAMS ,UNDERGROUND construction ,WELLS - Abstract
The article reports on an experiment by Los Angeles County, California which involves the construction of an underground dam made of water. The aim of the project is to keep the sea from infiltrating the deep wells that supply water for half a million people. The project is advocated by water engineer Oswald A. Gierlich. The project was approved by the county's Flood Control District after years of study.
- Published
- 1952
49. NUCLEAR-AGE SCHOOL.
- Author
-
Nevin, David
- Subjects
- *
ELEMENTARY school buildings , *UNDERGROUND construction , *TEACHERS , *EDUCATION , *STUDENTS - Abstract
The article information on Abo Public Elementary School in New Mexico which lies entirely underground and which doubles as a fully equipped fallout shelter. Abo opened for the first time last fall, with some 460 pupils. The experiment has attracted considerable interest among both schoolmen and civil-defense officials around the country. Some educators have condemned the whole idea out of hand. Others have adopted a wait-and-see attitude. They feel that, taken simply as a teaching plant, Abo deserves high marks for efficiency and interior beauty.
- Published
- 1963
50. Do We Dig It?
- Subjects
TUNNELS ,UNDERGROUND construction ,HYDRAULIC structures ,SUBWAYS ,TUNNEL design & construction - Abstract
Reports that the Channel tunnel connecting Great Britain and France is delayed. Significance of the tunnel even though it does not exist; Opinion that the tunnel forces Britain and France into periodic re-evaluations of each other; Fact that the British have long been fearful of linking up with the continent.
- Published
- 1966
Catalog
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