給排水作業(yè)

1、2.圖9.11為某工廠工業(yè)廢水干管平面圖，圖上注明各廢水排出口的位置、設(shè)計(jì)流量以及各設(shè)計(jì)管段的長度，檢查井（節(jié)點(diǎn)）處的地面標(biāo)高，排出口1處的管底標(biāo)高為218.9m，其余各排出口的管道埋深均不得小于1.6m。該地區(qū)土壤無凍土。要求列表進(jìn)行干管設(shè)計(jì)與水力計(jì)算，并將結(jié)果標(biāo)注在平面圖上。管網(wǎng)主干管水力計(jì)算管網(wǎng)主干管水力計(jì)算充滿度標(biāo)高（m）埋深高度地面水面管內(nèi)地（m）管段編號管段長度L(m)設(shè)計(jì)流量q(Ls)管徑D（mm）管段坡度I（‰）管內(nèi)流速

2、v(ms)hD(%)h(m)降落量IL(m)上端下端上端下端上端下端上端下端1～27424.283005.000.8442.50.130.37220.5220.2219.03218.66218.90218.531.601.672736.3505.000.9420.0.2202192182182182181.1.污水管段設(shè)計(jì)流量污水管段設(shè)計(jì)流量居民生活污水日平均流量分配管段設(shè)計(jì)流量計(jì)算本段集中流量管段編號街坊編號街坊面積（ha）比流量[(

3、Ls)ha]流量(Ls)轉(zhuǎn)輸流量(Ls)合計(jì)流量(Ls)總變化系數(shù)沿線流量(Ls)本段(Ls)轉(zhuǎn)輸(Ls)設(shè)計(jì)流量(Ls)7～236.000.6483.893.892.308.948.941～241.4841.482～346.000.6483.893.897.782.1516.7241.4858.208～129.729.722.1020.4120.4112～913.8713.872.0228.0228.029～318.0218.021.

4、9635.3235.323～4116.400.6484.1525.8029.951.8555.4041.4896.884～5126.400.6484.1529.9534.101.8362.4041.48103.8810～118.298.292.1417.7417.7411～516.5816.581.9532.3332.335～6136.400.6484.1550.6854.831.7495.4041.48136.88管網(wǎng)主干管水力計(jì)算管