In this paper, the author introduces the construction technology of PCCP (prestressed cylinder concrete pipe) in the course of its handling, transporting, stacking, placing and installing.
文中介绍了预应力钢筒混凝土管道的装卸、运输、堆放和辅设安装的施工工艺。
According to the temporary feature of transporting branch road and decking, the author developed transporting reinforced concrete plate track that can be broken up and grouped.
作者根据运材岔线和装车场的装车线具有临时性的特点，研制了可拆卸的汽车运材钢筋混凝土板式轨道。
The quantity and the thickness of commodity concrete is more than normal concrete, which tends to occur shrinkage crack in structure when transporting or pumping.
商品砼为满足运输或泵送的流动性要求，一般水泥用量较多，砼的稠度较大，容易引起收缩裂缝的出现。
Currently, the method of prefabricating concrete high strength wall by pump transporting is still without successful precedent in our country.
目前，采用泵送法预制高强度混凝土井壁，在国内尚无成功的先例。
Currently, the method of prefabricating concrete high strength wall by pump transporting is still without successful precedent in our country.
目前，采用泵送法预制高强度混凝土井壁，在国内尚无成功的先例。
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