给排水水力计算表格(建筑给排水)

1、低区给水水力计算表管段编号最高日用水定额q0时变化系数Kh用水小时数T用水人数m用水户数卫生器具给水当量总数Ng卫生器具给水当量平均出流概率U0U0值修正系数c卫生器具给水当量同时出流概率 U管段的设计秒流量qg卫生器具名称数量公称直径DN计算管径dn流速v海澄-威廉系数Ck每米沿程水头损失I管段长度L沿程水头损失I*Lhy低水箱浴盆洗脸盆洗衣机洗涤盆L/(人.d)h人户数%L/s0.510.8 1.21(mm) (mm) (m/s)(m/m)(m)(m)(m)12152.55243.51111.10.011000.21161611400.0910.090.0922152.55243.512.

2、25.00.01680.299891120200.961400.0650.50.040.1332152.55243.5133.70.01590.3512811120201.121400.0860.50.050.1842152.55243.5133.70.01590.35128111120201.121400.0860.50.050.2352152.55243.5116.50.70.01261.94352016.5000505011400.0240.50.020.256F2152.55247292.50.01340.616622222225251.261400.0832.950.250.255F

3、2152.5524144182.50.01250.882544444432321.11400.0482.950.150.44F2152.5524216272.50.01201.090526666640400.871400.0242.950.080.483F2152.5524288362.50.01181.268518888840401.011400.0322.950.10.582F2152.55243510452.50.01161.42733101010101040401.141400.042.950.120.71F2152.55244212542.50.01151.5725212121212

4、1240401.261400.0482.950.150.852152.552484241082.50.01112.28364242424242450501.171400.0322.950.10.952152.5524126361622.50.0192.85258363636363650501.461400.0482.950.151.11.43高区给水水力计算表管段编号最高日用水定额q0时变化系数Kh用水小时数T用水人数m用水户数卫生器具给水当量数Ng卫生器具给水当量平均出流概率U0U0值修正系数c卫生器具给水当量同时出流概率U管段的设计秒流量qg卫生器具名称数量公称直径计算管径dn流速v海澄-

5、威廉系数Ck每米沿程水头损失I管段长度L沿程水头损失I*Lhy低水箱浴盆洗脸盆洗衣机洗涤盆L/(人.d)h人户数%L/s0.510.8 1.21(mm) (mm) (m/s)(m/m)(m)(m)(m)12152.55243.51111.10.011000.2118180.791400.05110.060.0622152.55243.512.25.00.01680.299891120200.961400.0650.50.040.132152.55243.5133.70.01590.3512811120201.121400.0860.50.050.1542152.55243.5142.80.01

6、510.40685111120201.31400.1130.50.060.2152152.55243.514.52.50.01480.43211111120201.381400.1270.50.070.2812F2152.55243.514.52.50.01480.43211111140400.351400.0052.950.020.0213F2152.55247292.50.01340.616622222240400.51400.0092.950.030.0514F2152.552410.5313.52.50.01280.760183333340400.611400.0132.950.040

7、.0915F2152.5524144182.50.01250.882544444440400.711400.0172.950.060.1516F2152.552417.5522.52.50.01220.991345555540400.791400.0212.950.070.222152.55243510452.50.01161.42733101010101065650.441400.0043.950.020.242152.55247020902.50.01112.06851202020202065650.631400.0084.950.040.282152.5524105301352.50.0

8、1102.57993303030303080800.521400.0055.950.030.310.403当量总数Qgvd11.40.7132512.80.871320.753.06 0.6094014.46 0.8884015.86 0.746501.756.26 0.7975017.66 0.97550第 3 页低区给水系统水力计算工号： 工程名称： 卫生器具名称及数量当量总数设计秒流量公称管径计算管径流速每米沿程水损管段长度沿程水损累计沿程水损a值k值计算管段编号蹲便器数量洗脸盆数量小便器数量坐便器数量拖布池数量NgqgDNdnvILI*LhyJ1L-(l/s)(mm) (mm) (v/

9、s) (kPa/m)(m)(kPa)(kPa)1111.415166.97 32.89461.239.4839.481.502111.51.46715167.31 35.88520.828.7168.191.5032121.52420204.86 12.98674.558.45126.641.5041212.51.57432321.96 1.397670.91.26127.91.50522131.6232322.02 1.472940.91.33129.231.5063213.51.66132322.07 1.543750.50.78130.011.507322151.77140401.41

10、0.58606 12.77.45137.461.50837229.75 2.03740401.630.75921511.39148.851.5096112214.25 2.23240401.78 0.899654.54.05152.91.501012154423.25 2.54750501.30.38715 12.54.84157.741.5011122044272.65950501.36 0.419332510.49168.231.5012122444302.74350501.40.444263214.22182.451.5040.84排水水力计算表管段卫生器具名称数量管道卫生器具排水当量总

11、数Np根据建筑物用途而定的系数qmax设计管段排水设计秒流量 qp管径DN水力坡度I水力半径R粗糙系数n充满度h/D坐便器 蹲便器 洗脸盆浴盆拖布池 洗涤盆 小便器64.50.33310.32L/sL/s(mm) (m/m)(m) 0.009 (m/m)WL-321217.71.502.51100 0.005 0.5出户管100WL-122222222226.62.005.6215026262613254.82.005.8415039393926388.72.006.7415056565642562.82.007.7150出户管150WL-213130.331.210026260.331.56

12、10039390.331.8410013131339159.92.005.0415026262639280.82.006.0315028282842302.42.006.18150出户管150WL-313131313133.92.004.7815026262626267.82.005.9315042424242432.62.007150出户管150WL-413131313133.92.004.7815028282828288.42.006.08150出户管15075100125150立管2.5/54.5/97.0/14 10.0/25伸顶通气/主通气水平管2.263.72 4.97 10.1

13、0.035/0.02/0.01 管段流速V(m/s)4.9500000000000000000000排水水力计算表伸顶通气/主通气0.035/0.02/0.01消火栓保护半径及栓口压力计算材质水带口径弯曲折减系数C水带长度Ld水枪45度投影H消火栓保护半径 R喷口直径D水枪系数充实水柱Hm水枪实验系数af水流特性系数B(mm)(m)(m)(m)(mm)(m)衬胶650.9258.165 30.665190.009711.51.201.577500.9258.165 30.665190.009711.51.201.577帆布650.9258.165 30.665190.009711.51.201

14、.577500.9258.165 30.665190.009711.51.201.577消火栓给水系统水力计算计算管段编号设计秒流量qg栓口最低压力计算管径DN流速v每米沿程水损 i管段长度L沿程水损i*L累计沿程水损hy层高H动水压力(l/s)(kPa)(mm)(v/s)(kPa)(m)(kPa)(kPa)(m)(kPa)15.0219.071000.640.0974.20.410.414.219.07210.9323.681001.40.424.71.982.394.723.68317.0830.361500.970.123202.464.854.830.36434.161501.940.

15、482110.0814.934.837.62536.161502.050.532111.134.852.50636.161502.050.532111.134.868.43736.161502.050.532111.134.884.36836.161502.050.532111.134.8100.29栓口总水压(m)40.48喷嘴处水压Hq 喷嘴出流量qxh 水带阻力系数Az水带水头损失Hd消防栓口的水头损失Hk消火栓口所需水压Hxh(mH2O)(L/s)(m)(m)(m)16.05.00.001721.082.0019.0716.05.00.006774.272.0022.2516.05.0

16、0.00432.712.0020.7016.05.00.015019.462.0027.45剩余压力减压后的实际水压孔板孔径(kPa)(kPa)(mm)0.004.6111.2918.5533.4325.2938.1049.3640.2878.3265.2956.21109.2481.2272.14141.10消火栓保护半径及栓口压力计算灭火器选用计算A类火灾配置面积危险级类型修正系数 K灭火级别 Q灭火剂类型灭火剂充装量灭火级别数计算配置数实际配置数 N严重危险级中危险级轻危险级m21/01/01/0KA手提kgA具具住宅60010.97.2干粉532.43地下室60010.99.36干粉5

17、33.124B、C类火灾配置面积危险级类型修正系数 K灭火级别 Q灭火剂类型灭火剂充装量灭火级别数计算配置数实际配置数 N严重危险级中危险级轻危险级m21/01/01/0KA手提kgA具具住宅60010.9540干粉81443.754地下室60010.9540干粉81443.754系统名称:自自喷喷- -自自动动喷喷淋淋系系统统危险等级:中中危危险险级级(级级) )设计强度:8(L/min.m2)8(L/min.m2) 作用面积:160(m2)160(m2) 末端压力:0.05(MPa)0.05(MPa)控制流速:3.5(m/s)3.5(m/s) 管道材质:普普通通镀镀锌锌钢钢管管管道坡度:0

18、 0 流量系数:8080节节点点编编号号管管段段编编号号特特性性系系数数B B节节点点水水压压H H流流量量管管径径(DN)(DN)流流速速v v管管段段比比阻阻A A管管长长L L水水头头损损失失h h节节点点q q管管段段Q Qq q2 2,Q,Q2 2号号号号(10(10-2-2MPa)MPa)(L/s)(L/s)(L/s)(L/s)(mm)(mm)(m/s)(m/s)(L/s)(L/s)(m)(m)(10(10-2-2MPa)MPa)10.1845.000.940.9210.940.89251.920.436731.1620.1846.191.071.1422.014.04322.50

19、0.093931.1430.1847.361.161.3533.1710.08323.950.093932.8440.18410.231.371.8844.5520.67403.620.044532.7650.18413.021.552.4056.0937.14503.100.01111.80.7462.63714.086.0937.1466.0937.14503.100.011131.23715.3412.45侧2.6376.3640.45712.45155.10703.240.002931.35816.7019.09侧2.6376.6444.05819.09364.47803.800.00

20、1231.28918.0025.98侧2.6376.8947.47925.98675.021003.310.000330.541018.5630.00侧2.6374.0248.951030.00900.001003.820.000330.721119.3030.001130.00900.001003.820.000339.289.45终35.2930.00总计23.22Hk2.72水泵扬程42.65标标高高差差h hb b差差(m)(m)0.030.030.030.030.32公式变0.020.020.020.020.026.537.07系统名称:自自喷喷- -自自动动喷喷淋淋系系统统危险等级:中中危危险险级级(级级) )设计强度:8(L/min.m2)8(L/min.m2) 作用面积:160(m2)160(m2) 末端压力:0.0