郑州市鑫荣·中央金地(豫康新城U1地块建设项目)-地下车库-水计...

郑州大学综合设计研究院计算书工程编号     2012-07216-8       工程名称郑州市鑫荣·中央金地（豫康新城U1地块建设项目）地下车库专业给水排水计算人校对人专业负责人审核人日期      2012、07        生活给水计算一、给水系统：1、1最大日用水量根据本建筑使用功能具体计算。按照建筑给水排水设计 规范 编程规范下载gsp规范下载钢格栅规范下载警徽规范下载建设厅规范下载 （GB50015-2003）（2009年版）进行计算各用水部位统计结果如下:用水部位用水 标准 excel标准偏差excel标准偏差函数exl标准差函数国标检验抽样标准表免费下载红头文件格式标准下载 单位数量用水时间变化系数用水量(立方米)最大日最大时平均时宿舍(Ⅳ类)120.00L/人·d1098424.03.501318.08192.2254.92商场6.00L/平方米营业厅面积·d4224512.01.50253.4731.6821.12合计1571.55223.9076.041.2给水管引入管校核：该小区消防用水量用水名称用水量标准一次灭火时间室内消防用水量⑴消火栓灭火系统30L/S3小时/次⑵自动喷淋灭火系统30L/S1小时/次室外消防用水量30L/S3小时/次该小区最大时生活用水量62.2L/S，室外环网DN250供水管道，流速不大于2.5m/s时供水流量为125L/S，则125-62.2-30=32.8L/S<3030=60L/S故室外管网能够满足室外消防用水，消防水池仅存储室内消防用水。该小区要求消防水池有效容积不小于432立方米。室内消火栓用水量：V=30×3.6×330×3.6×1=432m³火灾初期用水来自A1#楼屋顶消防专用水箱，其有效容积为18m³。1.3生活加压给水计算：中高区宿舍共7840人，按宿舍Ⅳ类，每人每日120L;用水时间:24小时,时变化系数K=3.5；最大日用水量为940.8m3/d；最大时用水量为137.2m3/h。生活水箱储水=940.8x20%=188.2m3，，取200立方。系统名称：百分比法→给水计算建筑名称:Ⅳ类宿舍控制流速:DN15-DN20≤1.0m/sDN25-DN40≤1.2m/sDN50-DN70≤1.5m/sDN80-≤1.8m/s管材类型:内衬(涂)塑管A1#中区：1J1L-a～1J1L-c此段卫生器具名称百分比(%)数量额定流量(L/s)累计设计秒流量qg(L/s)管径DN(De)流速(m/s)每米管长沿程水头损失管段长度(m)管段沿程水损iL(kpa)管段沿程水损累计(kpa)1洗脸盆351960.1510.2910.29DN1001.230.152002有间隔淋浴器351960.1510.2920.58DN1501.160.088003大便器自闭式冲洗阀21961.24.70425.284DN1501.430.12892.111.82511.8251J1L-c～节点1此段卫生器具名称百分比(%)数量额定流量(L/s)累计设计秒流量qg(L/s)管径DN(De)流速(m/s)每米管长沿程水头损失管段长度(m)管段沿程水损iL(kpa)管段沿程水损累计(kpa)1洗脸盆253080.1511.5511.55DN1001.330.319002有间隔淋浴器253040.1511.422.95DN1501.220.17003大便器自闭式冲洗阀23081.27.39230.342DN2001.000.0088.60.09811.9231J1L-f～1J1L-d此段卫生器具名称百分比(%)数量额定流量(L/s)累计设计秒流量qg(L/s)管径DN(De)流速(m/s)每米管长沿程水头损失管段长度(m)管段沿程水损iL(kpa)管段沿程水损累计(kpa)1洗脸盆351800.159.459.45DN1001.090.22002有间隔淋浴器351760.159.2418.69DN1500.990.117003大便器自闭式冲洗阀21801.24.3223.01DN1501.220.17191.515.67615.6761J1L-d～节点1此段卫生器具名称百分比(%)数量额定流量(L/s)累计设计秒流量qg(L/s)管径DN(De)流速(m/s)每米管长沿程水头损失管段长度(m)管段沿程水损iL(kpa)管段沿程水损累计(kpa)1洗脸盆252600.159.759.75DN1001.120.233002有间隔淋浴器252560.159.619.35DN1501.020.124003大便器自闭式冲洗阀22601.26.2425.59DN1501.360.209275.63121.307节点1～水泵此段卫生器具名称百分比(%)数量额定流量(L/s)累计设计秒流量qg(L/s)管径DN(De)流速(m/s)每米管长沿程水头损失管段长度(m)管段沿程水损iL(kpa)管段沿程水损累计(kpa)1洗脸盆205680.1517.0417.04DN1500.90.098002有间隔淋浴器205600.1516.833.84DN1501.790.35003大便器自闭式冲洗阀25681.213.63247.472DN2001.540.199254.9634.963A1#高区：1J1L-a～1J1L-c此段卫生器具名称百分比(%)数量额定流量(L/s)累计设计秒流量qg(L/s)管径DN(De)流速(m/s)每米管长沿程水头损失管段长度(m)管段沿程水损iL(kpa)管段沿程水损累计(kpa)1洗脸盆351470.157.7187.718DN801.550.587002有间隔淋浴器351440.157.5615.278DN1001.760.535003大便器自闭式冲洗阀21471.23.52818.806DN15010.118105.412.43312.4331J1L-c～节点1此段卫生器具名称百分比(%)数量额定流量(L/s)累计设计秒流量qg(L/s)管径DN(De)流速(m/s)每米管长沿程水头损失管段长度(m)管段沿程水损iL(kpa)管段沿程水损累计(kpa)1洗脸盆352310.1512.12712.127DN1001.40.349002有间隔淋浴器352280.1511.9724.097DN1501.280.187003大便器自闭式冲洗阀22311.25.54429.641DN2000.950.0088.62.35414.7871J1L-f～1J1L-d此段卫生器具名称百分比(%)数量额定流量(L/s)累计设计秒流量qg(L/s)管径DN(De)流速(m/s)每米管长沿程水头损失管段长度(m)管段沿程水损iL(kpa)管段沿程水损累计(kpa)1洗脸盆351350.157.0887.088DN801.430.501002有间隔淋浴器351320.156.9314.018DN1001.620.456003大便器自闭式冲洗阀21351.23.2417.258DN1500.910.101104.88.7968.7961J1L-d～节点1此段卫生器具名称百分比(%)数量额定流量(L/s)累计设计秒流量qg(L/s)管径DN(De)流速(m/s)每米管长沿程水头损失管段长度(m)管段沿程水损iL(kpa)管段沿程水损累计(kpa)1洗脸盆351950.1510.23810.238DN1001.180.255002有间隔淋浴器351920.1510.0820.318DN1501.080.136003大便器自闭式冲洗阀21951.24.6824.998DN1501.320.2275.39214.188节点1～生活水泵此段卫生器具名称百分比(%)数量额定流量(L/s)累计设计秒流量qg(L/s)管径DN(De)流速(m/s)管段长度(m)管段沿程水损iL(kpa)管段沿程水损累计(kpa)1洗脸盆嘴254260.1515.97515.975DN1500.850.087002有间隔淋浴器254200.1515.7531.725DN1501.680.31003大便器自闭式冲洗阀24261.210.22441.949DN2001.360.158253.9483.948A1#、A2#中区：此段卫生器具名称百分比(%)数量额定流量(L/s)累计设计秒流量qg(L/s)管径DN(De)流速(m/s)每米管长沿程水头损失管段长度(m)管段沿程水损iL(kpa)管段沿程水损累计(kpa)1洗脸盆1611360.1527.26427.264DN1501.440.234002有间隔淋浴器1611200.1526.8854.144DN2001.760.253003大便器自闭式冲洗阀211361.227.26480.408DN2501.630.16600A1#、A2#高区：此段卫生器具名称百分比(%)数量额定流量(L/s)累计设计秒流量qg(L/s)管径DN(De)流速(m/s)每米管长沿程水头损失管段长度(m)管段沿程水损iL(kpa)管段沿程水损累计(kpa)1洗脸盆208520.1525.5625.56DN1501.350.208002有间隔淋浴器208400.1525.250.76DN2001.650.225003大便器自闭式冲洗阀211361.227.26473.024DN2501.560.15400由于A2#楼与A1#楼对称，故给水干管管径相同。取中区变频泵流量：80L/S，扬程56m；高区变频泵流量：75L/S，扬程70m。消防计算2.1消火栓给水系统计算计算原理参照《全国民用建筑工程设计技术措施2009》，《建筑给水排水工程》（中国建筑工业出版社）基本计算公式1、最不利点消火栓流量：式中：qxh--水枪喷嘴射出流量(L/s)（依据规范需要与水枪的额定流量进行比较，取较大值）B--水枪水流特性系数Hq--水枪喷嘴造成一定长度的充实水柱所需水压（mH2O）2、最不利点消火栓压力：式中：Hxh--消火栓栓口的最低水压(0.010MPa)hd--消防水带的水头损失(0.01MPa)hq--水枪喷嘴造成一定长度的充实水柱所需水压(0.01MPa)Ad--水带的比阻Ld--水带的长度(m)qxh--水枪喷嘴射出流量(L/s)B-水枪水流特性系数Hsk--消火栓栓口水头损失，宜取0.02Mpa3、次不利点消火栓压力：式中：H层高--消火栓间隔的楼层高(m)Hfj--两个消火栓之间的沿程、局部水头损失(m)4、次不利点消火栓流量：（依据规范需要与水枪的额定流量进行比较，取较大值）5、流速V：式中：qxh--管段流量L/sDj--管道的计算内径（m）6、水力坡降：式中：i--每米管道的水头损失（mH20/m）V--管道内水的平均流速（m/s）Dj--管道的计算内径（m）7、沿程水头损失：式中：L--管段长度m8、局部损失（采用当量长度法）：(当量)式中：L(当量)--管段当量长度，单位m(《自动喷水灭火系统设计规范》附录C)计算参数：水龙带材料：衬胶水龙带长度：25m水龙带直径：65mm水枪喷嘴口径：19mm充实水柱长度：12m管段名称起点压力mH2O管道流量L/s管长m当量长度管径mm水力坡降mH2O/m流速m/s损失mH2O终点压力mH2O1-219.995.150.630.00700.0611.340.0420.032-320.035.153.303.101000.0070.593.3523.3718-323.325.610.630.00700.0721.460.0523.373-423.3710.763.306.101000.0311.243.5926.964-526.9610.763.300.001000.0311.243.4030.365-630.3610.763.300.001000.0311.243.4033.766-733.7610.763.300.001000.0311.243.4037.177-837.1710.763.300.001000.0311.243.4040.578-940.5710.763.300.001000.0311.243.4043.979-1043.9710.763.300.001000.0311.243.4047.3710-1147.3710.763.300.001000.0311.243.4050.7811-1250.7810.764.200.001000.0311.244.3355.1112-1355.1110.764.500.001000.0311.244.6459.7413-1459.7410.762.050.001000.0311.242.1161.8514-1561.8510.764.633.101000.0311.240.2462.0919-2021.235.330.630.00700.0651.380.0421.2720-2121.275.333.303.101000.0080.623.3524.6232-2124.575.770.630.00700.0761.500.0524.6221-2224.6211.103.306.101000.0331.283.6128.2322-2328.2311.103.300.001000.0331.283.4131.6423-2431.6411.103.300.001000.0331.283.4135.0524-2535.0511.103.300.001000.0331.283.4138.4625-2638.4611.103.300.001000.0331.283.4141.8726-2741.8711.103.300.001000.0331.283.4145.2727-2845.2711.103.300.001000.0331.283.4148.6828-2948.6811.103.300.001000.0331.283.4152.0929-3052.0911.104.200.001000.0331.284.3456.4330-3156.4311.104.500.001000.0331.284.6561.0831-1561.0811.102.050.001000.0331.282.1163.1915-1663.1921.875.006.101000.1282.531.4264.6133-3423.705.660.630.00700.0731.470.0523.7534-3523.755.663.303.101000.0090.653.3527.1046-3527.046.080.630.00700.0851.580.0527.0935-3627.0911.743.306.101000.0371.363.6530.7436-3730.7411.743.300.001000.0371.363.4234.1637-3834.1611.743.300.001000.0371.363.4237.5838-3937.5811.743.300.001000.0371.363.4241.0139-4041.0111.743.300.001000.0371.363.4244.4340-4144.4311.743.300.001000.0371.363.4247.8541-4247.8511.743.300.001000.0371.363.4251.2742-4351.2711.743.300.001000.0371.363.4254.6943-4454.6911.744.200.001000.0371.364.3559.0544-4559.0511.744.500.001000.0371.364.6763.7145-1663.7111.742.050.001000.0371.362.1265.8316-1765.8333.614.726.101000.3023.883.2769.10计算结果:入口压力:69.10米水柱考虑阀门等损失故要求入口压力为0.7MPa。又地下室层高7m，故选用消火栓泵2台（一用一备），互为备用。型号XBD8.5/30-45，性能参数 Q=30L/s H=85m N=45kw n=2900r/min2.2自动灭火给水系统计算自动喷水灭火系统设计用水量:30L/S，设计危险等级：为中危险级Ⅱ级，设计喷水强度不小于8L/m2.min，系统作用面积为160平方米，喷头标准工作压力为0.10MPa。火灾延续时间1个小时。1#报警阀水力计算 表 关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf 管段名称起点压力mH2O管道流量L/s管长m当量长度管径mmK水力坡降mH2O/m流速m/s损失mH2O终点压力mH2O1-210.001.332.400.9032800.1651.400.5510.552-310.552.692.801.8032800.6802.843.1313.673-413.672.691.001.2032800.6802.841.5015.174-515.174.332.902.7040800.8333.444.6719.835-619.836.200.503.7050800.4262.921.7921.6235-3612.031.462.700.9032800.1991.540.7212.7536-3712.752.962.402.1032800.8203.123.6916.4437-616.444.662.303.0040800.9663.715.1221.566-721.6210.863.405.4080800.1382.191.2122.8338-3911.331.412.400.9032800.1871.490.6211.9539-4011.952.872.802.1032800.7703.023.7715.7240-4115.724.532.902.7040800.9133.615.1120.8341-720.836.450.503.9050800.4603.042.0322.8642-4312.731.502.700.9032800.2111.580.7613.4943-4413.493.042.402.1032800.8683.213.9017.4044-717.404.792.303.0040801.0223.815.4222.827-822.8322.103.406.10100800.1312.551.2424.0745-4611.951.452.400.9032800.1981.530.6512.6146-4712.612.942.802.1032800.8123.103.9816.5947-4816.594.652.902.7040800.9643.705.4021.9848-821.986.620.503.9050800.4863.122.1424.1249-822.662.002.301.4032800.3752.111.3924.048-924.0730.722.606.10100800.2523.552.1926.279-1026.2730.720.800.00150800.0321.630.0326.2950-5113.051.522.400.9032800.2161.600.7113.7651-5213.763.072.802.1032800.8873.244.3518.1052-5318.104.862.902.7040801.0523.875.8923.9953-1023.996.920.503.9050800.5303.262.3326.3354-1024.692.092.301.4032800.4082.201.5126.2010-1126.2939.733.409.20150800.0542.110.6726.9711-1226.9739.732.600.00150800.0542.110.1427.1112-1327.1139.733.400.00150800.0542.110.1827.2913-1427.2939.733.400.00150800.0542.110.1827.4714-1527.4739.732.400.00150800.0542.110.1327.6015-1627.6039.731.000.00150800.0542.110.0527.6516-1727.6539.731.400.00150800.0542.110.0727.7317-1827.7339.732.000.00150800.0542.110.1127.8318-1927.8339.732.500.00150800.0542.110.1327.9719-2027.9739.732.900.00150800.0542.110.1628.1220-2128.1239.733.400.00150800.0542.110.1828.3121-2228.3139.732.500.00150800.0542.110.1328.4422-2328.4439.733.400.00150800.0542.110.1828.6223-2428.6239.733.400.00150800.0542.110.1828.8024-2528.8039.733.400.00150800.0542.110.1828.9925-2628.9939.731.550.00150800.0542.110.0829.0726-2729.0739.731.850.00150800.0542.110.1029.1727-2829.1739.732.500.00150800.0542.110.1329.3028-2929.3039.733.100.00150800.0542.110.1729.4729-3029.4739.730.950.00150800.0542.110.0529.5230-3129.5239.7319.750.00150800.0542.111.0630.5831-3230.5839.7318.250.00150800.0542.110.9831.552#报警阀水力计算表采用作用面积法计算管段名称起点压力(mH2O)管道流量(L/s)管长(m)当量长度管径(mm)特性系数K水力坡降(mH2O/m)流速(m/s)损失(mH2O)终点压力(mH2O)1～210.091.333.40.932800.1671.410.7210.812～310.812.722.62.132800.6912.863.2514.063～414.064.293.42.740800.8193.414.9919.054～519.056.121.953.750800.4152.882.3521.430～3111.981.452.40.932800.1981.530.6512.6431～3212.642.953.42.132800.8153.114.4817.1232～517.124.681.45340800.9763.734.3421.465～621.410.813.45.480800.1362.181.222.633～3410.641.373.40.932800.1761.440.7611.434～3511.42.792.62.132800.7292.943.4314.8335～3614.834.413.42.740800.8643.515.2720.136～620.16.291.953.950800.4382.962.5622.6637～3812.611.492.40.932800.2091.570.6913.338～3913.33.023.42.132800.8573.194.7218.0239～618.024.811.45340801.0283.824.5722.596～722.621.93.46.1100800.1282.531.2223.8240～4111.21.413.40.932800.1851.480.811.9941～4211.992.862.62.132800.7673.023.615.642～4315.64.523.42.740800.9083.65.5421.1443～721.146.451.953.950800.4613.042.723.8344～4511.121.42.40.932800.1841.480.6111.7245～4611.722.843.42.132800.7562.994.1615.8846～4715.884.513.42.740800.9063.595.5321.447～721.46.461.453.950800.4623.042.4723.877～823.8230.813.49.2150800.0411.840.5224.348～924.3430.813.40150800.0411.840.1424.489～1024.4830.812.80150800.0411.840.1224.5910～1124.5930.813.20150800.0411.840.1324.7211～1224.7230.811.10150800.0411.840.0524.7712～1324.7730.811.30150800.0411.840.0524.8213～1424.8230.812.60150800.0411.840.1124.9314～1524.9330.812.40150800.0411.840.125.0315～1625.0330.813.30150800.0411.840.1425.1616～1725.1630.812.70150800.0411.840.1125.2717～1825.2730.812.850150800.0411.840.1225.3918～1925.3930.810.850150800.0411.840.0325.4319～2025.4330.8120150800.0411.840.0825.5120～2125.5130.812.650150800.0411.840.1125.6221～2225.6230.8111.350150800.0411.840.4726.0822～2326.0830.810.50150800.0411.840.0226.123～2426.130.812.90150800.0411.840.1226.2224～2526.2230.813.40150800.0411.840.1426.3625～2626.3630.8116.40150800.0411.840.6727.0426～2727.0430.8121.550150800.0411.840.8927.9227～2827.9230.8120.950150800.0411.840.8628.7828～2928.7830.8129.70150800.0411.841.2230计算结果总流量(L/s)30.81作用面积200.5平方米入口压力:30平均喷水强度10.4L/min.平方米计算结果:车库喷淋入口压力:30米水柱宿舍楼部分喷淋要求入口压力为0.70MPa，详见A1#、A2#楼给排水计算书。考虑地下室层高7m报警阀水损4m=11m故选用喷淋泵2台（一用一备），互为备用。型号XBD8.5/30-45，性能参数 Q=30L/s H=85m N=45kw n=2900r/min附图一：附图二：1#报警阀水力计算简图：2#报警阀水力计算简图：