Also in the practical problems in engineering of repair cracks in concrete bridge structure to implement solutions, and analyzed the characteristics and the various solutions suitable conditions.
同时也针对工程的实际问题对混凝土桥梁结构裂缝的修补提出可实施的解决方案，并分析了各种方案的特点及适用条件。
It is a prominent problem to repair and cure the cracks in the concrete retaining wall in the underpass of an expressway.
高速公路地道的混凝土挡墙裂缝修复和养护是个突出问题。
Due to various factors, some reinforced concrete structure in need of maintenance and repair cracks, some concrete not meet the design requirements of structural strength, needs to reinforcement.
由于各种因素的影响，部分已竣工的钢筋混凝土结构随着时间的推移，需进行保养并对裂缝进行修补，情况严重时，混凝土结构强度达不到设计要求，需要进行加固处理。
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