The exposed surface of the structure shall be even, and shall be free from honeycombs, pittingsurface, exposed reinforcing bars and cavities.
结构物外露的表面应平整，无蜂窝、麻面、露筋及空洞。
2
No honeycombs, pittingsurface and cracks may exist on the surface of the waterproofing concrete along the bridge deck pavement, there shall be no cracks at the construction joints.
桥面铺装防水混凝土表面不得有麻面、蜂窝和裂纹，施工缝处不得有裂缝。
3
Test results showed that the optimized pickling process could clean oxide skin of weld surface in effect and improve pitting-resistance property greatly.