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(喜利得上海有限公司, 上海 201108)
[摘要]我国现行的钢纤维混凝土结构设计依据主要为《纤维混凝土结构技术规程》(CECS 38∶2004),该规程采用的是影响系数法,而我国现行《混凝土结构设计规范》(GB 50010—2010)采用的是力学指标法。阐述了以上两种方法的不同之处,指出了目前我国钢纤维混凝土设计采用影响系数法的不足,并提出了回归力学指标法的建议。
[关键词] 钢纤维混凝土; 影响系数法; 回归力学指标法
中图分类号:TU398文献标识码:A文章编号:1002-848X(2019)03-0071-04
Disadvantages and suggestions of structural design method of steel fiber reinforced concrete in China
Wang Xiaoming
(Hilti Shanghai Co., Ltd., Shanghai 201108, China)
Abstract:Chinese current steel fiber reinforced concrete structural design method is mainly based on the Technical specification for fiber reinforced concrete structures (CECS 38∶2004), and this specification adopes the influence coefficient method. But Code for design of concrete structures (GB 50010—2010) adopts the mechanical index method. The differences of the two methods were compared, and the shortcomings of the influence coefficient method for steel fiber reinforced concrete design were discussed, and it is suggested to adopt mechanical index method.
Keywords:steel fiber reinforced concrete; influence coefficient method; mechanical index method
作者简介:汪晓明,硕士,工程师,一级注册结构工程师,Email: simonwang99@163.com。