thermal shrinkage stress
英 [ˈθɜːml ˈʃrɪŋkɪdʒ stres]
美 [ˈθɜːrml ˈʃrɪŋkɪdʒ stres]
热收缩应力
双语例句
- Marly crack and deterioration of many bridge deck overlays have been attributed to the traffic load, nature factor and high thermal or shrinkage stress development in the concrete.
混凝土桥面铺装在交通荷载、自然因素、温度与收缩应力综合作用下，普遍出现了早期开裂与破坏。 - Trends thermal shrinkage and dynamic internal stress of pet POY
涤纶POY的热收缩和动态内应力 - A Computation Method of Thermal Shrinkage Stress of Long Think Raft in the Drop of Temperature
厚长混凝土筏板降温阶段温度收缩应力的计算及其实例 - Then according to temperature gradient and humidity gradient, which are the essential factors inducing concrete cracks, distribution of thermal and moisture within young concrete and numerical methods to calculate temperature stress and shrinkage stress are systematically analyzed.
然后针对引起混凝土开裂的本质因素即混凝土内部的温湿度梯度，系统地分析了混凝土温湿度场的变化规律及温度应力和干缩应力的数值计算方法。 - The study was taken an oil sump as an example to analyze crack defect of permanent mold aluminum casting with thin thickness, deep cavity and large plane, and two causes, thermal stress and shrinkage stress during casting solidification.
以油底壳为例，分析了壁薄、深型腔、大平面铝合金金属型重力铸件，产生裂纹缺陷的原因，确定是合金凝固时期的热应力和收缩应力所致。 - And analyses thermal stress calculation principle by taking on a form of equivalent temperature to equivalent shrinkage stress to temperature stress, which simplifies the calculation of internal forces.
从应力耦合角度，初步探索了温度和收缩应力的耦合作用，并分析温度收缩应力计算原理；采用当量温差的形式，将收缩应力等效成温差应力，简化了内力计算。 - The moving laser thermal resource, which energy distribution is Gauss one, made the non-uniform temperature distribution. So the shrinkage and expansion are non-uniform and thermal stress is produced which induced final deformation and warp of component.
能量呈高斯分布的移动热源使温度场分布很不均匀，使得各区域收缩或膨胀不一致，从而产生了热应力，并最终导致制件发生变形翘曲。