摘要
本文首先利用传播矩阵法构造出了水平分层弹性介质在表载、体力及内部力源联合作用下的一般模型。然后利用“对应原理”将弹性问题的一般模型推广到粘弹性问题的一般模型——粘弹性分层介质传播矩阵基本方程。最后用粘弹性分层介质传播矩阵方程对一个实际地学问题做了试算,计算结果说明,用传播矩阵法处理粘弹性问题是非常有效的。
Firstly, the general model of horizontal multilayered medium under the joint action of surface loads, body force and internal source is deduced by the propagator matrix method. Secondly, the method is extended from elastic to viscoelastic problem with corresponding principle . Finally, the actual computations with this method are done. The results prove it is effective that the viscoelastic problem is treated using the propagator matrix method.
出处
《地壳形变与地震》
CSCD
1992年第1期14-20,共7页
Crustal Deformation and Earthquake
关键词
矩阵
粘弹性
静力响应
分层
介质
propagator matrix, viscoelastic, general model, multilayered medium, static response.