The paper introduces specific construction process of pretensioning cored slab beam at some length, improves existing problems in construction.
就先张法预应力混凝土空心板梁的施工过程作了详细的介绍，对施工中存在的问题作了相应的改进措施。
The hydraulic blasting was adopted to safely demolish the bridge after analyzing the blasting programs and utilizing the structural characteristics of cored slab.
经拆除方案论证，利用桥板空心可以注水的结构特征，采用水压爆破法安全拆除。
This paper tests the high-point carrying capacity of prestressed cored slab under Different Concrete Strength by destructive experiment which process is simple, clear and easy to implement.
文章通过破坏性试验对不同强度的预应力空心板进行了极限承载能力检验，其过程简洁、清晰、易于实施。
This paper tests the high-point carrying capacity of prestressed cored slab under Different Concrete Strength by destructive experiment which process is simple, clear and easy to implement.
文章通过破坏性试验对不同强度的预应力空心板进行了极限承载能力检验，其过程简洁、清晰、易于实施。
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