常見例句雙語例句How to calculate the contraction stress of semi-rigid pavement is the precondition to solve the problem.而如何正確計(jì)算半剛性基層的收縮應(yīng)力，則是解決這一問題的前提。This paper analyzes the temperature field, the contraction stress, and the thermal stress in concrete arch culverts using Finite Element Method.對新開沱河節(jié)制牐墩牆的裂縫進(jìn)行了檢測，分析認(rèn)爲(wèi)溫度應(yīng)力及收縮應(yīng)力是裂縫産生的主要原因。They experience less thermal expansion and contraction stress, leading to predictions of at least a doubling of lifespan compared to black roofs.綠色屋頂受熱脹冷縮的影響極小，這就使得其預(yù)期使用壽命比黑色屋頂延長至少兩倍。 返回 contraction stress