《表6 爆破后降振率统计Table 6 Statistics of vibration reduce after blasting》

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表6 钻井液分段使用统计表Table 6 Statistics of staged use of drilling fluid

表3 光面爆破前后混凝土消耗量对比表Table 3 Contrast table of concrete consumption before and after smooth blasting

表2 上台阶爆破最佳延时时间Table 2 Optimum delay time of upper bench blasting

表6 三个试样析出物的定量统计Table 6 Quantitative statistics on precipitates of three samples

Table 3 Maximum values of the reduced physical quantities for Fig.6.

表6 煤层气井高聚能压裂后排采统计表Tab.6 Statistics of production and discharge of CBM wells after high energy accumulation fracturing