FIELD: construction of main pipelines. SUBSTANCE: pipeline weighting unit has two blocks 1 and load-bearing ring 3. Block rests on the bottom of trench and with their bevels 2 contacting pipe-line 5. Ends of load-bearing ring 3 are flush-secured in conical holes 7 of blocks 1. The latter are located under pipeline and engageable with trench filling ground. EFFECT: higher efficiency. 3 cl, 1 dwg
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Authors
Dates
1996-09-20—Published
1992-09-11—Filed