例句 /

Reduction Crack in the Pumping transfer concrete during the megathermal climateIt is a diffcult problem. the unit undertaking project of NO: 4 pump station for diverting water from the south to the north make a beneficial explore form the design of mix pr

Reduction Crack in the Pumping transfer concrete during the megathermal climateIt is a diffcult problem. the unit undertaking project of NO: 4 pump station for diverting water from the south to the north make a beneficial explore form the design of mix pr

摘要高温季节泵送混凝土裂缝控制的当前工程界一个难题,南水北调淮安四站工程建设中,建设单位科学安排、精心施工,从控制混凝土配合比、入仓温度等多方面着手,对混凝土裂缝控制技术进行了有益的探索,并取得了预期的效果,为混凝土抗裂技术积累了经验,对同类型泵站的施工具有重要的参考意义。