FIELD: pipeline breaking. SUBSTANCE: method lies in suspension pipeline on flexible tie-rods of design length secured on crosswise supports located through predetermined steps along the length of transition areas. Warming up frozen ground and sagging that at section 3 occurs in the process of pipeline 1 operation, that is placed in trench 7. In so doing pipeline 1 moves in position B from position A, and flexible tie-rods 6 form profile 10 of its elastic allowable bend limiting vertical motion. EFFECT: decreased amount of man-power. 2 dwg
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Authors
Dates
1995-09-20—Published
1988-04-04—Filed