本文给出了一个适用于表征饱和砂土在往返荷载下强度变化特性的瞬态有效抗剪强度理论。
The transient effective shear-strength theory characterizing the strength change behavior of saturated sand under cyclic loading is presented in this paper.
实验研究了堆芯补水箱上部加装遮流板时，饱和蒸汽在过冷液面上直接接触冷凝的瞬态特性。
The transient characteristics of saturated steam directly concreting on the surface of sub- cooled liquid when sparger was added to CMT are studied.
分析了水平集中荷载作用在半空间饱和土表面时的瞬态问题。
The transient dynamic response of horizontal loads on the surface of saturated soil was studied in this paper.
本文主要的研究内容和成果如下：1在非饱和土力学的基础上推导了二维渗流控制控制方程的稳态渗流方程和瞬态渗流方程。
The main research content and result are as follows: 1 The two-dimensional governing equations for steady-state flow and transient flow are derived based on unsaturated soil mechanics.
最后，研究了准饱和土体中埋置的半封闭隧道在爆炸荷载下的瞬态动力响应问题。
At last, the transient dynamic response of buried tunnel in partially saturated soil under blast load is studied.
在激光打开和关闭时，都观测到了异质结光伏信号的瞬态响应峰值，且该峰值随斩波频率不断增大并在频率较大时趋于饱和。
The transient peak voltage of the heterojunctions were observed when the laser was turned on and off, and increased with chopping frequency and showed saturate tendency finally.
饱和砂土中振动孔压波动特性的研究是建立瞬态孔隙水压力模型的基础。
The fluctuating characteristics of excess pore water pressure (EPWP) are the basics to establish the transient EPWP model.
饱和砂土中振动孔压波动特性的研究是建立瞬态孔隙水压力模型的基础。
The fluctuating characteristics of excess pore water pressure (EPWP) are the basics to establish the transient EPWP model.
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