temperature damage meaning in English
热损伤
Examples
- 4 . the temperature damage experiment about mixture of cements , stones and concrete is carried out for the first time . principle that the damage changed with the temperature is analyzed
进行了水泥砂浆，夹石及混凝土试件温度损伤试验研究，分析了混凝土在升温与降温过程中损伤随温差的变化规律。 - The impacts of low temperature to rice seedling are analyzed , the results show that the middle and third decade of april are the crucial period of < 12 low temperature damage , the first and second decade of may are the crucial period of reverse spring cool damage
分析了低温对水稻育秧的影响， 4月中下旬是秧苗受12低温危害的关键时期， 5月上中旬是秧苗受倒春寒危害的关键时期。 - Damage finite element , which can be calculated by rupture - damage finite element program , is applied to arch construction to calculate damage field and stress field with damage character considered , hi the program temperature damage developing equation is presented
损伤有限元计算是在已有的断裂一损伤有限元的程序中加入本文给出的温度损伤演变方程，以实现了温度损伤及考虑损伤后应力场的计算。 - The compatibility and harmony among workability , mechanical grade and durability are optimized , with the ground of adjusting composition and dosage of fd - 1 ; after analyzing anti - freezing damage mechanism , it is concluded that temperature is main factor , which affects structure and property of concrete . after two processes of temperature - elevation of hydration heat and temperature - descent of cold - environment , there is original damage in concrete and its existence leads to temperature fields , as results in temperature damage on transition phase > aggregate and cement mortar of concrete
通过对负温混凝土早期防冻分析研究认为，环境温度对混凝土的结构形成及其性能的影响十分突出，水泥水化温升和环境散热降温两个过程导致混凝土结构内部产生不均匀温度场，对过渡相、水泥砂浆以及骨料都能产生不同程度的温度损伤，产生内部温差应力裂纹，初始损伤也是不可避免的。 - Focusing on the micro construction of concrete materials , some research has been done . based on the former accomplishment and two theories : fraction mechanics and damage mechanics , the thermal damage model is established . the temperature damage developing equation is presented , as well as the calculation of arch construction
本文在总结前人研究成果的基础上，从混凝土材料组成的微细观角度出发，应用混凝土断裂力学和损伤力学理论对混凝土材料在温度荷载作用下的损伤问题进行了理论与试验研究，提出了混凝土温度损伤模型，并导出了混凝土温度损伤演变方程，最后用损伤有限元对拱型结构进行了数值计算，论文的具体内容如下： 1