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1、抽 水 试 验 成 果 汇 总 表孔号抽水层段孔径r(m)含水层厚度M(m)抽水前孔 深(m)静止水位埋深(m)抽水时间水位降深S(m)涌水量Q(l/s)单位涌水量q(l/sm)误 差 %渗透系数K(m/d)影响半径R(m)恢复水位埋深(m)抽水后孔深(m)质量备注延续稳定SQ5-2K1l158.739.20279.4230.2024:008:3041.200.9550.02318000.057999.141330.20279.10优质本次施工钻孔10:008:0032.100.7550.02352000.056676.372210:008:0020.400.4830.02368000.052
2、946.9394水D9K1l16063.8194.00+1.2025:158:0047.860.6100.012750.2300.018464.87+1.0493.40优质1991年186队施工9:008:0034.080.4540.013320.5300.018246.0010:008:0018.890.2600.013760.7400.017024.61水D30K1l13085.93132.6643.7325:0015:0019.550.9930.05080.4000.05345.8044.29128.40优质1991年139队施工15:008:3012.910.8630.06680.10
3、00.06733.3015:008:306.230.5690.09131.0000.08217.80水164K1y+l150115.25271.505.05533:008:0037.1436.2790.1690.5300.152141.415.38271.00优质1982年10月详查资料15:308:0026.7705.3660.2000.5400.174109.2511:008:0016.7463.9220.2340.5600.19170.34水165K1y+l15060.73199.007.5525:008:0039.6866.0090.15140.1900.271206.267.9119
4、8.80优质1983年3月详查资料10:308:0029.4294.7670.16200.7800.280155.2910:008:0019.1263.2390.16900.5000.276100.40水193K1y+l150118.05213.633.0948:008:0051.782.9700.05740.3300.049113.463.19213.13优质1984年7月详查资料17:008:0035.482.2450.06330.4200.05180.3810:308:0019.391.3500.06960.2600.05245.12水D52K1y15025.66159.12+0.488
5、27:308:3034.485.0020.14510.100.634264.88+0.33155.16优质1991年139队施工18:3013:3024.384.3170.17710.300.748201.3316:0011:0012.602.7790.22060.200.861110.39水D20K1y15040.24239.408.5236:3025:0044.980.3940.008760.0700.02067.807.335269.50合格1991年139队施工水193J2a11020.6388.0464.390.004870.0000760.000659.4755.28合格1984年6月详查资料水D52J2a13022.26209.5040.4037:0014:0066.900.002470.0000370.200.0001066.7945.87208.79合格1991年139队施工水D9J2z1609.36246.0021.2236:308:0038.650.00080.0000220.1600.000124.3321.22245.00合格1991年186队施工水D26J2z1601.57303.6074.85抽水延缓3:40,共抽水750升,恢复水位观测44:50,水位仅上升5.15米,说明富水性微弱。302.901992年186队施工
抽水试验成果汇总表
