In view of raising the drilling speed of gas wells in the central part of the basin, the influence of the casing programme, hydraulic and mechanical parameters, polymer drilling fluid and well cementa- tion by direct pumping and backsqueezing, etc.
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To identify all the model parameters for the whole system, the system model is divided into two parts: hydraulic model part and mechanical load part.
为了辨识整个系统的模型参数，将系统模型分为液压驱动模型部分和机械负载模型部分。
With the model, many parameters can be obtained such as water head, equivalent mechanical fissure width, seepage coefficient, and hydraulic gradient etc.
应用该模型可计算出二维裂隙网络中任意交点（内结点）的水头、等效水力隙宽、渗透系数、水力梯度等参数。
The hydraulic fracture technology is employed to estimate the in-situ stresses and other relevant mechanical parameters of rock mass at a new-type diversion hydroelectric project in China.
在中国西南某新型引水式水电站工程中使用水压致裂技术开展了原地应力及相关岩体力学参数测试。
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