The effect of environment conditions, loadstress, pollution, temperature variation on shattering rate is discussed.
分析讨论了自然条件、荷载、严重污秽、气温变化等环境条件对产品自破率的影响。
2
By setting up finite element model, the loadstress and the warping stress of the two materials pavement are calculated and compared.
建立有限元模型，计算配置两种材料道面的荷载应力与翘曲应力并进行比较。
3
Thermal stress calculation of no-crack concrete frame structuresThermal stress was compared with loadstress and characteristic of thermal stress was analysized.