以石棉水泥砂浆离心管作为内模衬管，浇筑混凝土后构成现浇混凝土空心板。
With asbestos cement mortar pipe being used as inner liner, concrete is cast to form hollow slab.
适用范围本工艺适用于在水泥砂浆、石棉水泥板、混凝土预制板、现浇混凝土等室外基层上进行外墙漆施工。
Scope of application This technique is applicable to outdoor basic levels such as cement mortar, asbestos cement board, concrete prefabricated board and cast-in-place concrete.
研究的结果表明，本文所提出的方法对于石棉大渡河大桥是适用的，该方法应该于钢筋混凝土上承式拱桥也是可行的。
The research results indicated that the method used is suitable for the defects of Dadu River bridge. This method can be used into the reinforced concrete deck type arched bridge further.
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