Rc is a composite material with rebar and concrete that have different physical mechanics characters , and its constitutive relationship is relatively complex 摘要钢筋混凝土是由钢筋和混凝土两种具有不同物理力学性质的材料组合而成的复合材料，其本构模型比较复杂。
In addition , the notable influence of experimental humidity to the rock deformation indicates that water affects the mechanics character of rock in great degree 另外，环境湿度对岩石的变形有较大的影响，仅次于总荷载和持续时间，表明水在很大程度上对岩石的物理力学性质产生影响。
Final , based on the analysis about physical and mechanical characteristic of three kinds of embankment fillings , advantage of light filling opposite stone filling is proved 最后，在对路堤填料的物理力学性质进行理论分析的基础上，论述采用轻质填料代替现在普遍使用的土石填料的优越性。
On the basis of research of various physical characteristics of coal gangue , fly ash , aeolian sand , through contrast experiment , we chose this new reinforce material 在对煤矸石、粉煤灰和风积砂土的各项物理力学特性进行试验研究的基础上，通过对比试验选择了可供工程应用的新型固化剂。
Much physics mechanics characteristic of concrete is overviewed , which is used in calculation of the temperature field , moisture field , stress field and temperature control and crack prevention 本文综述了温度场、湿度场、应力场和温控防裂计算中涉及到的有关混凝土的一些物理力学性能。
For example , the category of the geomembranes is numerous and there are still a lot of shortage how to select geomembranes in request to exert its physics mechanics characteristic well 例如，土工膜的种类繁多，在如何依据具体的要求选择土工膜品种，使其充分发挥物理力学特性上还存在许多不足。
The superiorities of the polymer cement mortar used in concrete destruction patching are elaborated by analysing the experimental data showing the polymer cement mortar mechanic performances 摘要通过对聚合物水泥砂浆物理力学性能的试验和研究，阐述了聚合物水泥砂浆在混凝土破坏修补应用中的优越性。
First in allusion to the characteristic of its components , the physics - mechanics characteristic and the strength mechanism were discussed in detail by using the chemical theory of ion exchange 首先针对二灰砂砾材料组成的特点，利用化学离子交换原理，详细研究了混合料的物理力学特性及其强度形成机理。
In this paper , the engineering properties of gypsum , especially , the engineering properties of weathered mud - stone and geo - synthetics before and after soaking by acid water are discussed in detail 本文对鹿寨磷石膏、风化泥岩和土工合成材料经酸性磷石膏渣浆水浸泡后的物理力学性质进行了较为详细的试验研究。
First of all , in order to obtain the nonlinear ice force , the first part concentrates on the research for the physical property of ice . especially on the ductile to brittle transition mechanism 对海冰的非线性物理力学性质进行了总结，特别关注了海冰破坏的韧脆转变机制以及微裂纹演变对海冰性质的影响。
