Eco-friendly open-type electric power line river crossing method using pipeline protection PC culvert

摘要

In accordance with one aspect of the present invention, an eco-friendly open-and-run electric power pipe crossing method using a pipe protection PC culvert for laying a new cable according to an aspect of the present invention includes a preliminary preparation step including a PC culvert production step, an obstacle investigation and consultation step; A pre-construction step including a construction guide board and safety facility installation step, a pedestrian and bicycle road bypass bridge installation step, a pollution barrier installation step, a construction road installation step, and a temporary block installation step; Assembling and installing temporary earth protection facilities, digging steps, floor selection steps, foundation sand laying steps, lower culvert installation steps, strand tensioning steps, fixing groove mortar filling steps, conduit laying steps, spacer installation steps And, a PC culvert installation step including a sand laying and compaction step, a spacer removal step, an upper culvert installation step, a backfilling step, a soil barrier temporary facility removal step, and a residual soil removal step; A cable laying step including a conduction test step and a step of laying a new cable; And a finishing step including a restoration step of a river and a step of carrying out equipment and tools. It can be provided.