The results show that thermal cracking damage of rock is a general phenomenon highly affecting mechanical properties of rock.
结果表明，岩石的热开裂损伤是一种普遍现象，并对岩石的力学性质等有显著影响。
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。
Low water absorption, easily controlled in mortar, low shrinkage, no hollowing and cracking, stable thermal property and mechanical property, increase the mortar service life.
吸水率小，很容易在砂浆中得到控制，收缩率小，不空鼓开裂，有稳定的热工性能与力学性能，并且也相对提高了砂浆的使用寿命。
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