【摘要】 本文对砂基在表面作用或不作用上覆压力、具有四种竖向排水的条件下，推出了地震期间砂基内超静孔隙水压力的计算公式，并给出了一个算例．更多还原

【Abstract】 in this paper are derived the formulae for calculating excess pore water pressure of saturated sand foundation with or without overburden pressure and with four types of vertical drainage conditions during earthquake, and one example for calculating is given.更多还原