有限元分析结果表明，影响桩基负摩阻力特性的桩体材料弹性模量存在一个临界值。
Finite element analysis shows that a critical value exists for Young's module of pile that affects NSF character.
桥梁和轨道的联结采用非线性梁单元模拟，其材料弹性模量和屈服应力通过轨道纵向位移阻力与梁轨相对位移关系的双折线化确定；
The coupling between bridge and track adopts by beam unit, modulus of electricity of and yielding stress according to the broken line of the non-liner rail longitudinal resistance of displacement.
裂缝的产生与二者之间的水平阻力系数、温度以及墙体截面尺寸和弹性模量有关。
Consequently the crack on the wall is begot. The crack is concerned with horizontal resistance coefficient, temperature, size of wall section, elastic modulus.
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