FIELD: construction of pipelines, applicable in reinforcement of pipelines in passages through natural or artificial obstructions, as well as in increasing of the span length. SUBSTANCE: the device has supporting members in the form of foundations located on the obstacle banks beyond the ground caving prism, beams reinforced by vertical trusses and located on foundations; cantilever overhangs by means of tie rods and cross bars are connected respectively to the bank and overground sections of the pipeline. EFFECT: enhanced performance of passage at reduced labour content and enhanced safety. 2 cl, 2 ex
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