最后，提出了考虑变形和时间效应的土压力计算方法。
In the end, earth pressure model considering settlement and time effect is presented.
本文对隧道设计中常用的外水压力计算方法进行了探讨，并给出了算例。
The paper discusses the calculation method of normal external water pressure in tunnel design, gives the example.
本文根据波动压力计算方法推导出了最大许用起钻速度和下钻速度的计算公式。
By using the surge pressure calculating method, in this paper the formulas have been derived which are used to calculate the maximum allowable velocity in pulling and running pipe in borehole.
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