自由脹縮 的英文怎麼說
中文拼音 [zìyóuzhàngsuō]
自由脹縮
英文
free to contract and expand-
At present, an anti - crack method is that expansive agent is mixed into concrete. the proper amount of the expansive agent mixed into concrete can ’ t only lessen the shrinkage of concrete but also improve the dense of concrete, the anti - infiltrate of concrete swell too
適量膨脹劑的摻入，不但可以明顯的減少混凝土的收縮，而且由於混凝土自身的膨脹作用，處于限制狀態下的混凝土密實性得以提高，其抗滲性能也得到顯著改善。
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