施工临水方案

录介11.1工概..................................................................................................................................11.2现临及主要建介.1施工现场水情况...........................................................................................................................1主要用水建情况...........................................................................................................................12、临22.1给水设计..................................................................................................................................22.1.1面给水.........................................................................................................................................22.1.2面给水.........................................................................................................................................22.2排水设计..................................................................................................................................22.2.1活区排水.....................................................................................................................................22.2.2产区降水水.............................................................................................................................3、现33.1施工临水总量计.................................................................................................................3.1.1工用水量算.............................................................................................................................3.1.2工机械用量计算.....................................................................................................................33.1.3活用水量算.............................................................................................................................3.1.4防用水量算：3.2给水主干管管径计算..............................................................................................................43.2.1算公式.........................................................................................................................................43.2.2防主干管径计算.....................................................................................................................43.2.3工用水主管管径计.............................................................................................................3.2.4水主干管定：置......................................................................................................................................65.1工艺流程..................................................................................................................................65.2管道预制加工..........................................................................................................................5.3埋地管道的除锈及防.........................................................................................................67/81工程简介1.1工程概况********8公司。、8#、9#、10#、11#、及地下车库工程个楼号，加上一下地下车库，建筑面积大，分散场地宽1.2现场临水及主要临建简介施工现场临水情况门主管DN100的水源为主要用水临建情况二装修水源由施工由水源处引出两路用水管道/82、临方案总述2.1水计2.1.1面给根本环状用DN100的施路DN100于置3个内消火随结构施工进度逐层设置消火栓现场施工用水直并设置独立的施工用水管,置.施工供现场养护及冲洗用水。2.1.2面给按照每施工一2.2水计2.2.1活区水废水合流/82.2.2产区水3、现临水计算3.1工水量算3.1.1工用量计算：Q。=KK（8×360011112：：未预取1.11K：用取2M：日1

3（N：施1

：200L/m

3Q（200×100）×1.5/（8×3600）=1.14L/S13.1.2工机用水量计算=5.552用量3.1.3活用量计算QNK/8×36003134：:现场为人1N10L/人3/82222K4

取1.2Q=600×10×1.2/（8×360033.1.4防用量计算：q（q4—消防用水施工定额）

4

q

14∴计算公：Q=q4=20L/s10%3.2水干管计3.2.1算公D=π误指书。：（）错误!指书。Q——耗水量（V——管网中水流速度3.2.2防主管管径计算D=（π=

4*22/(3.14*3*1000/82222于，。3.2.3工用主干管管径算D=π

V.1000）：（Q——耗水量（V——管网中水流速度量Q经过前面计算：Q=8.52L/S速V