For deep burying cavern foundation, it is treated as a problem of infinite plate containing a hole, whose analytical solution can be obtained by using elasticity theory.
对于深埋圆形洞室地基可视为一个双向受压无限板孔应力集中问题，由此也得到其弹性理论解析解。
2
The results show that there are infinite demand functions which can realize given demand price elasticity and given marginal return.
研究结果表明，为了实现既定的需求价格弹性或边际收益，对应的需求函数有无穷多个。
3
The crack problem in an infinite mediums of functionally graded material (FGM) subjected to antiplane shear is studied by using nonlocal linear elasticity theory.