在浇筑混凝土时，空钢管是模板，又要承受内部湿混凝土水平方向的静水压力。
The steel tubes will suffer initial stress before they can work together with concrete infilled.
在箱梁上搭设支架，分段浇筑桥塔混凝土。
Erect support on box girder perform segmented concreting of bridge tower.
这种材料的浇筑方式与普通混凝土一致。
采用这些措施后，可保证夏季混凝土的浇筑质量。
Adoption of these measures can guarantee the quality of concrete poured in summer.
混凝土泵车是商品混凝土运输、浇筑施工的主要设备之一。
The concrete pump truck is a main equipment of construction machinery during commercial concrete …
混凝土泵车是商品混凝土运输、浇筑施工的主要设备之一。
The concrete pump truck is a main equipment of construction machinery during commercial concrete …
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