文献[1]对粘土固结与次时间效应问题的解仅考虑Maxwell模型（视长期沉降增率为常数），用近似积分法得到二维问题的数值解。
This paper is a follow-up of paper [ 1 ] , in which approximate integral method is used to give a numerical solution of two dimensional problems ( the Maxwell model ) .
沉降常数