- perimeter holes
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• компенсационные скважины• оконтуривающие скважины
English-Russian dictionary of geology. 2011.
English-Russian dictionary of geology. 2011.
Perimeter Institute for Theoretical Physics — Perimeter Institute of Theoretical Physics Abbreviation PI Formation 1999 Type Research institute … Wikipedia
Tinkertoy — set. The Tinkertoy Construction Set was created in 1914 one year after the A. C. Gilbert Company s Erector Set by Charles H. Pajeau and Robert Pettit in Evanston, Illinois. Pajeau, a stonemason, designed the toy after seeing children play with… … Wikipedia
building construction — Techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was dictated by the limits of the materials and… … Universalium
Seismic retrofit — Seismic retrofitting is the modification of existing structures to make them more resistant to seismic activity, ground motion, or soil failure due to earthquakes. Other retrofit techniques are applicable to areas subject to tropical cyclones,… … Wikipedia
Beijing city fortifications — The city wall of Beijing was a fortification built around 1435. It was 23.5 km long. The thickness at ground level was 20m and the top 12m. The wall was 15m high, and it had nine gates. This wall stood for nearly 530 years, but in 1965 it was… … Wikipedia
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Operation Crimp — Part of the Vi … Wikipedia
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Lee Smolin — at Harvard Born 1955 New York City … Wikipedia
Viet Cong and PAVN battle tactics — Soldier of a NLF/Viet Cong Main Force Unit. They shared common arms, procedures, tactics, organization and personnel with PAVN. Viet Cong and PAVN battle tactics comprised a flexible mix of guerrilla and conventional warfare battle tactics used… … Wikipedia
University of Idaho — Motto A Legacy of Leading Established January 30, 1889 Type Public … Wikipedia