预应力锚杆网格梁支护在桩板挡墙加固中的应用

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1.陕西公路交通科技开发咨询公司,陕西 西安710065

2.特变电工新疆新能源股份有限公司,陕西 西安710119

  要:预应力锚杆与混凝土网格梁的联合加固能够充分发挥锚杆和网格梁的支护作用,广泛应用于加固工程中。本文依据锚杆和网格梁各自的特点,论述了预应力锚杆网格梁联合支护结构的挡墙加固原理,分析了网格梁的内力计算方法,并通过加固工程实例加以应用,取得了良好的工程效果,可供类似工程参考。

关键词:预应力锚杆;网格梁;桩板挡墙;挡墙加固

中图分类号:U448        文献标识码:A

 

Application of Prestressed Anchor Grid Beam Support in Reinforcing Pile Plank Retaining Wall

TIAN Chen1, LIU Fei2

(1.Shaanxi Highway Traffic Science and Technology Development Consulting Company, Xi’an 710065, China;

2.TBEA Xinjiang New Energy Corp Xi’an 710119,China)

Abstract: The combined reinforcement of prestressed anchor bolt and concrete grid beam can give full play to the supporting role of bolt and grid beam, and is widely used in strengthening engineering According to the characteristics of anchor and grid beam respectively, this paper discussed the principle of reinforcement of prestressed anchor grid beam combined support structure of retaining wall, analyzed the internal force of the grid beam calculation method And through the application of reinforcement project, a good effect in engineering has been achieved, which could provide references for the works in this field

Keywords: prestressed anchor; grid beam; pile plank retaining wall; retaining wall reinforcement