施工方案
Constuction melhod
1 明暗配管下料一律使用铀句切断, 严禁使用管天刀,电气埋设备。 切断后管口用国刍光滑,
无所刺现象,嘲配和治最近的线路数设,埋入堵内线管与堵面兆中不小于 1Smm, 钢管90” 度
坷的厅曲半径号不小于管外径 10 舍,订曲记度小于管外径 10%,明配管数设村曲半径大于
管外径 6 伴,水平或生直数设的钢管 2m 内时千钴不大于 3mmm,并技规范要求加接线全
The pipe materials used for burying into the wall and
installation outside the wall shall be cut only by an hacksanwy
Gas cutting equipment、Pipe cutter and EDMCutting areprohibition
The pipe end shall be polished by a round file to avoid spur
Phenomenon .The pipe used for burying into the wal