混凝土表面裂缝宽度不仅影响结构物的观瞻，而且影响结构的耐久性。
The surface cracking width obviously affects the appearance of the reinforced concrete structure and the durability of construction.
混凝土的浇筑采取了有效的施工措施，控制了裂缝的产生，保证了混凝土施工质量及表面外观质量。
Some effective measures have been taken in the placement of concrete to control the occurrence of crack and to ensure the construction quality and appearance quality.
因此，混凝土构件表面裂缝问题不容忽视。
So, the problem of cracks in surface of concrete structures shall not be ignored.
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