thermal stress cracking

But many concrete box girder construction with operations in serious crack on the phenomenon that there is structural damage caused by thermal stress cracking.

但是许多混凝土箱梁在施工与运营中发生严重的裂损现象表明，存在着引起结构损裂的温度应力。

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The thermal stress in bridge, which can reach to the same level with the stress induced by traffic loads, becomes therefore a significant reason of cracking and attracts a lot of attention.

桥梁结构中的温度应力可与活载产生的应力相当，成为混凝土桥开裂的重要原因，因此受到广泛的重视。

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According to field survey thermal stress incurred by hydration heat may induce temperature cracking in PC box-girder.

实测数据显示水化热温度应力可能导致混凝土结构开裂。

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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。

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The results show that stress-absorbing layer can effectively eliminate the stress concentration phenomenon at joints of cement concrete and avoid the reflective cracking of overlay caused by thermal shrinkage of cement concrete slab and load.

结果表明：应力吸收层可有效消解水泥混凝土板块接缝处的应力集中现象，防止水泥混凝土面板由于温缩及荷载作用引起的加铺层反射裂缝；

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