錄介11.1工概..................................................................................................................................11.2現(xiàn)臨及主要建介.1施工現(xiàn)場(chǎng)水情況...........................................................................................................................1主要用水建情況...........................................................................................................................12、臨22.1給水設(shè)計(jì)..................................................................................................................................22.1.1面給水.........................................................................................................................................22.1.2面給水.........................................................................................................................................22.2排水設(shè)計(jì)..................................................................................................................................22.2.1活區(qū)排水.....................................................................................................................................22.2.2產(chǎn)區(qū)降水水.............................................................................................................................3、現(xiàn)33.1施工臨水總量計(jì).................................................................................................................3.1.1工用水量算.............................................................................................................................3.1.2工機(jī)械用量計(jì)算.....................................................................................................................33.1.3活用水量算.............................................................................................................................3.1.4防用水量算：3.2給水主干管管徑計(jì)算..............................................................................................................43.2.1算公式.........................................................................................................................................43.2.2防主干管徑計(jì)算.....................................................................................................................43.2.3工用水主管管徑計(jì).............................................................................................................3.2.4水主干管定：置......................................................................................................................................65.1工藝流程..................................................................................................................................65.2管道預(yù)制加工..........................................................................................................................5.3埋地管道的除銹及防.........................................................................................................67/81工程簡(jiǎn)介1.1工程概況********8公司。、8#、9#、10#、11#、及地下車庫(kù)工程個(gè)樓號(hào)，加上一下地下車庫(kù)，建筑面積大，分散場(chǎng)地寬1.2現(xiàn)場(chǎng)臨水及主要臨建簡(jiǎn)介施工現(xiàn)場(chǎng)臨水情況門(mén)主管DN100的水源為主要用水臨建情況二裝修水源由施工由水源處引出兩路用水管道/82、臨方案總述2.1水計(jì)2.1.1面給根本環(huán)狀用DN100的施路DN100于置3個(gè)內(nèi)消火隨結(jié)構(gòu)施工進(jìn)度逐層設(shè)置消火栓現(xiàn)場(chǎng)施工用水直并設(shè)置獨(dú)立的施工用水管,置.施工供現(xiàn)場(chǎng)養(yǎng)護(hù)及沖洗用水。2.1.2面給按照每施工一2.2水計(jì)2.2.1活區(qū)水廢水合流/82.2.2產(chǎn)區(qū)水3、現(xiàn)臨水計(jì)算3.1工水量算3.1.1工用量計(jì)算：Q。=KK（8×360011112：：未預(yù)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工機(jī)用水量計(jì)算=5.552用量3.1.3活用量計(jì)算QNK/8×36003134：:現(xiàn)場(chǎng)為人1N10L/人3/82222K4

取1.2Q=600×10×1.2/（8×360033.1.4防用量計(jì)算：q（q4—消防用水施工定額）

4

q

14∴計(jì)算公：Q=q4=20L/s10%3.2水干管計(jì)3.2.1算公D=π誤指書(shū)。：（）錯(cuò)誤!指書(shū)。Q——耗水量（V——管網(wǎng)中水流速度3.2.2防主管管徑計(jì)算D=（π=

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

V.1000）：（Q——耗水量（V——管網(wǎng)中水流速度量Q經(jīng)過(guò)前面計(jì)算：Q=8.52L/S速V