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大型地下建筑物的渗漏和混凝土的开裂一直是建筑单位头痛的老问题。最近,乌鲁木齐建筑科研所研制成功的 UEA 膨胀混凝土,解决了这一问题。这种新型混凝土加
Leakage of large underground buildings and cracking of concrete have always been an old headache for building units. Recently, UEA expanded concrete developed by Urumqi Building Research Institute has solved this problem. This new type of concrete is added