低热微膨胀水泥混凝土是一种补偿收缩混凝土。
Concrete with low-heat and micro-expanding cement is a compensating contraction concrete.
采用预制钢筋混凝土管进行加固时，如何利用高强膨胀水泥进行填充。
The technology of filling by high strength expanded cement in the reinforcement process adopting cast in place reinforced concrete is introduced.
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