This paper also gives the method of spreading steel fiber by layering on site, which can be widely applied in product concrete at present.
针对广泛应用的商品混凝土，提出现场分层铺撒钢纤维的施工方法。
This paper introduces the constructing method of rear - spreading prestressed concrete in Bridge 2119.
本文主要介绍了专桥2119后张法预应力混凝土桥梁的施工方法。
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