施工方案
Construction methoad
1 明、叶本管下料一律使用钢旬切断,严禁使用管制刀, 电气埋设备。 切断后管口用国鲁光滑,
无所现象,障配管洁最近的线路数设,埋入墙内线管与培面兆距不小于 1Smm,钢管 90 度
亲的尊曲半笃暗配不小于管外径 10 售,刘曲肩度小于管外径 10%,明配管数设订曲半径大于
管外径 6 倍,水平或垂直数设的钢管 2m 内时侍鲁不大于 3mm,并按规范要求加接线使。
The pipe materials used for burying into the wall and
installation outside the wall shall be cut only by an hacksawy
Gas cutting equipment、Pipe cutter and EDMCutting are prohibition.
The pipe end shall be polished by a round file to avoid spur
Phenomenon. The pipe used for burying into the