19 钢筋的混凝土保护层 (concrete cover to reinforcement)从混凝土表面到钢筋（包括纵向钢筋、 箍筋和分布钢筋） 公称直径外边缘之间的最小距离； 对后张法预应力筋， 为套管或孔道外边...
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...钢筋的混凝土保护层；钢筋；保护层；检测；结构探测雷达；电磁感应。 [gap=429]Key words: reinforced concrete protective layer; bars; protective layer; detection; structure radars; electromagnetic induction..
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本文通过22根钢筋混凝土受弯构件的试验，探讨了混凝土保护层厚度对裂缝间距和裂缝宽度的影响。
In this paper, according to the experimental results of 22 beams, we probe into the influence of concrete cover thickness on crack width and crack spacing.
钢筋腐蚀是造成水运工程钢筋混凝土破损的主要原因之一，混凝土保护层是保证钢筋延迟开始腐蚀的重要屏障。
Corrosion of reinforcement is one of the main causes of damage of reinforced concrete of maritime works, and protective cover is an important mean for deferring corrosion of reinforcement.
通过对三块钢筋锈蚀槽板的荷载试验结果的分析，探讨了钢筋锈蚀和混凝土保护层脱落后的槽板承载力及破坏形态。
By analysis on testing for three trough-form slabs with corroded steel bar, bearing capacity and destroying status of trough-form slabs were approached.
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