... postforming sheet 后成形板材；热压成形板材 post-tensioned concrete beam 后张法预应力混凝土梁 post-tensioned concrete 后张混凝土 ...
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... Portland cement 波特兰水泥；普通水泥 post-tensioned concrete beam 后张混凝土梁 post-tensioned prestressing 后张预应力 ...
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... 波特兰水泥；普通水泥 positional accuracy 定位准确度 post-tensioned concrete beam 后张预应力 post-tensioned strand ...
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post-tensioned prestressing concrete beam 后张法预应力混凝土梁
post-tensioned prestressed concrete beam 预应力混凝土梁
post-tensioned preaffirmation concrete beam 后张法预应力混凝土梁
By the engineering example, the reason and the treatment method of the concrete crack under anchorage device of post-tensioned concrete beam are analyzed.
从工程实例出发，分析了后张预应力混凝土梁锚下混凝土裂缝产生的原因和处理方法。
Combined with the construction experience, the paper analyzed the cause of blow-up cracks for post-tensioned concrete beam slab, and proposed relative treatment measures for reference.
针对预应力梁板施工中较常遇到的一些问题，对其产生的原因进行了较为详细的分析与探讨，并提出了具体的预防措施和救治方法。
A great amount of post tensioned pre-stressing concrete single box beam for double track (as called the box beam hereinafter) has been used on the line.
该线大量采用后张法预应力混凝土双线单箱简支箱梁。
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