1、17181920212223385.988301.272728.498811.047495.618836.755622.3051634.491667.363.86 3.01 7.28 8.11 4.96 8.37 6.22 16.34 16.67 293031323334353637707.396492.764870.113705.4331040.03593.512768.463314.043521.4827.07 4.93 8.70 7.05 10.40 5.94 7.68 3.14 5.21 434445464748495051723.863235.62118.162275.05978.7
2、48900.733428.2821191.53387.4637.24 2.36 1.18 2.75 0.79 9.01 4.28 11.92 3.87 575859606162636465420.484459.847349.793426.871676.966390.8152143.791580.751713.074.20 4.60 3.50 4.27 6.77 3.91 21.44 15.81 17.13 717273747576777879433.158112.321336.593481.347161.12522.472604.91659.681209.314.33 1.12 3.37 4.
3、81 1.61 25.22 26.05 16.60 12.09 858687888990919293528.162616.951426.147156.709215.8142200.71880.44642.332899.0785.28 6.17 4.26 1.57 2.16 22.01 18.80 6.42 8.99 99100101102103104105106107308.009177.244193.354241.925162.345299.252392.535388.48998.29493.08 1.77 1.93 2.42 1.62 2.99 3.93 3.88 0.98 1121131
4、14115116117118174119273.194479.131650.67586.389826.2731238.533043.98919.529471.3432.73 4.79 16.51 5.86 8.26 12.39 30.44 9.20 4.71 1251261271281291301311321332202.965543.93918.001666.086847.068295.0081025.11788.717150.28822.03 55.44 9.18 6.66 8.47 2.95 10.25 7.89 1.50 139140141142143144145146147168.4
5、011709.43900.665256.548505.042255.898605.1485.136277.1191.68 17.09 2.57 5.05 2.56 6.05 4.85 2.77 153154155156157158159160161365.767372.396924.534352.437311.792894.101828.286859.7611114.733.66 3.72 9.25 3.52 3.12 8.94 8.28 8.60 11.15 1671681691711721731751761771070.41413.676863.279985.157580.4981280.
6、47971.203867.448568.85310.70 4.14 8.63 9.85 5.80 12.80 9.71 8.67 5.69 183184185186187188189190191655.205623.877557.075166.576523.683589.779459.697320.005370.5066.55 6.24 5.57 1.67 5.24 5.90 3.20 3.71 197198199200201202203204205447.007656.694425.857166.6411038.521079.95853.413396.658421.6534.47 6.57
7、10.39 10.80 8.53 3.97 4.22 211212213214215216217218219421.226558.858396.5811.707482.435860.896515.127268.907307.6884.21 5.59 8.12 4.82 8.61 5.15 2.69 1011121314108109110170711.028858.794367.807381.582218.749143.751233.984391.562826.0687.11 8.59 3.68 3.82 2.19 1.44 2.34 3.92 2425262728120121122123160
8、3.21533.51727.832273.02319.765212.29471.909198.676665.41816.03 15.34 17.28 22.73 2.12 4.72 1.99 6.65 3839404142134135136137441.771549.808455.044727.958753.713296.822149.946339.601261.1094.42 5.50 4.55 7.54 2.97 3.40 2.61 5253545556148149150151270.157450.499349.222426.321641.0971124.01253.898868.9928
9、24.7632.70 4.50 3.49 6.41 11.24 2.54 8.69 8.25 6667686970162163164165919.52885.5705108.912544.655165.366696.2791090.74331.6490.86 1.09 5.45 1.65 6.96 10.91 3.32 8081828384178179180181841.154636.857227.996237.42314.6522451.89682.5537684.702745.4278.41 6.37 2.28 2.37 0.15 4.52 0.83 6.85 7.45 949596979
10、8192193194195951.086291.122829.8241546.02139.896525.228322.39474.509765.3079.51 2.91 8.30 15.46 1.40 5.25 3.22 4.75 7.65 206207208209210220221222223351.06557.4982722.199836.089743.258428.508669.35359.6398599.3783.51 0.57 7.22 8.36 7.43 4.29 6.69 0.60 225226227228229230111124138284.297468.501542.1894
11、02.025873.722296.5578.735245.368184.0992.84 4.69 5.42 4.02 8.74 5.79 2.45 1.84 152166182196224738.3811356.27720.895696.765664.1497.38 13.56 7.21 6.97 6.64 2.4集中用户污水计算集中用水户名称集中用水量（L/s）工厂48.35火车站3.01合计51.36 2.5面积比流量计算 由表1得街区总面积为1564.05ha居住区人口密度为:1900001564.05=121.48 （cap/ha） 则每ha街区面积的生活污水平均流量（比流量）为： 2
12、.6 污水干管设计流量 主干线节点编号：123456789-10-11-12-13-14-15-16-17-18-19 具体节点编号情况见附图 每一设计管段的污水设计流量可能包括本段流量（即从管段沿线街坊流来的污水量q居民本段）、转输流量（即从上游管段q上游管和旁侧管断流来的污水量q居旁侧）和集中流量（即从公共建筑物流来的污水量管段q集中本段和q集上游）设计管段的设计流量计算见下表管段编号居民生活污水量集中流量设计流量（L/s）本段流量转输流量（L/s）合计平均流量（L/s）总变化系数生活污水设计流量（L/s）本段（L/s）转输（L/s）街坊编号街坊面积（ha）比流量（L/（sha）流量（L/
13、s）1 2 3 4 5 6 7 8.0 9 10 11 12 1212、173.68、7.280.266 2.92 2.4 7.01 20212.9 1.71 2122322232、311.52、4.004.13 2.3 9.54 23313、143.82、2.191.60 5.73 2.2 12.77 24318、198.11、4.963.48 8.19 3412.73 2.0 25.97 4525264、55.76、5.993.13 26515、163.86、3.011.82 4.95 11.21 27520、218.37、6.229.02 5621.56 1.9 41.52 672876
14、、711.07、8.445.19 11.69 29722、2316.34、16.678.78 2.1 18.67 7835.53 1.8 64.77 893098、99.47、7.044.39 10.08 31924、2516.03、15.348.34 17.84 91048.26 85.06 1011321110、117.11、8.594.18 9.63 331126、2717.28、22.7310.64 22.15 111263.0863.08 1.7 107.93 121313141415163.51 1.5 252.00 1516199.93 301.39 304.40 1617310
15、.98 1.4 446.57 449.58 1718364.60 514.45 517.46 1819419.51 582.70 51.36 634.06 2.7污水管网主干管水力计算污水管道按非满流设计：最小管径与最小坡度街道污水管最小管径为200mm，相应的最小坡度为0.004；街道污水管最小管径为400mm，相应的最小坡度为0.0015；最大流速与最小流速金属管最大流速为10m/s;非金属管的最大流速为5m/s;在设计充满度下的最小流速为0.6m/s。注意：上下游管段流速的大小，一般下游管道流速上游管段流速最大设计充满度表4 管段设计充满度管径管段设计充满度范围2003000.250.553504500.250.655009000.300.7010000.350.75覆土深度在车行道上最小覆土为0.7m，最大一般不宜大于6m，在满足连接等各方面要求的前提下，较理想的覆土深度为12m。连接 管道在检查井内连接，一般不同管径采用管顶平接，相同管径之间也可采用设计水面平接,不计算管段之间采用管顶平接。不管采用什么连接方式，在任何情况下，下游管内底标高不得高于上游管内底标高，也就是说，下游上端水面标高上有下端水面标高。 污水干管主干管水力计算表管道长度L（m）设计流量Q（L/s）管径D（mm）坡度I流速v（m/s）充满度
