Based on the construction experience of a gravity wharf shoulder in a navy port, the construction quality common failing are analyzed, the preventive measures are especially introduced.

结合某军港重力式码头胸墙的施工情况，分析了码头胸墙的施工质量通病，介绍了质量通病的防治措施。

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Roughly amassing the concrete crack is the quality common failing that perplexs building industry many years, and will directly influence the structural safety if the crack is more and more deeply.

大体积混凝土裂缝是困扰建筑业多年的质量通病，如裂缝较多、较深，将直接影响结构安全。

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The inspection well is the urban road infrastructure, inspection of the common quality failing of well covers is also the difficult problem in the urban construction.

检查井是城市道路基础设施，检查井井盖的质量通病也是城市建设中难以解决的难题。

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