The equation on critical stress of matrix cracking that could consider the effect of interface layer and thermal stress can be obtained.
在此基础上建立了可以考虑界面层和热应力影响的基体开裂临界应力求解方程。
Rock failure induced by thermal stress is called thermal cracking. It is the result of thermal and mechanical coupling.
热应力引起的岩石破裂称为岩石的热破裂，它是热和力之间相互耦合作用的结果。
The tensile stress induced by restrained thermal and autogenous shrinkage deformations was the main driving force of cracking in concrete at early age.
温度变形和自生收缩变形等受约束形成的拉应力，是引起混凝土早期开裂的主要驱动力；
Then the authors analyse the effect of initial temperature and cooling rate on thermal stress and the low temperature cracking performance of different asphalt cement.
然后探讨了初始温度和降温速率等对温度应力的影响以及不同材料的低温抗裂性能。
Using the ANSYS finite element analysis software, thermal analysis and thermal stress analysis of side dam in the strip casting process are carried out to explain the cause of side dam cracking.
采用ANSYS有限元分析软件，分析了侧封板在铸轧过程中温度场和热应力场，由此解释侧封板产生裂纹的原因。
The thermal stress cracking is initiated without the use of mechanical force.
热应力裂纹的启动没有利用机械力。
The longer of expansion period, the smaller of dam center's maximum thermal stress; and the final residual thermal stress, which can benefit the concrete's anti-cracking quality.
膨胀期越长，坝中心温度应力最大值越小，最终残余温度应力越小，对坝体混凝土的抗裂性有利。
This behavior will be helpful to decrease temperature gradient and to lessen surface thermal stress of concrete structure so as to prevent cracking of a structure.
上述特性将有助于减小混凝土内部温度梯度，对于防止水工混凝土结构表面裂缝起到良好的作用。
This behavior will be helpful to decrease temperature gradient and to lessen surface thermal stress of concrete structure so as to prevent cracking of a structure.
上述特性将有助于减小混凝土内部温度梯度，对于防止水工混凝土结构表面裂缝起到良好的作用。
应用推荐