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地脚螺栓折弯量的估算及纠正
引用本文:郭永亮,贾海涛.地脚螺栓折弯量的估算及纠正[J].科技情报开发与经济,2012,22(4):136-137.
作者姓名:郭永亮  贾海涛
作者单位:中冶天工集团有限公司,天津,300308
摘    要:以某水泥厂工程施工中地脚螺栓跑偏情况为例,计算了强度等级为8.8、直径为70mm的地脚螺栓达到屈服点和断裂极限点时的施加载荷以及挠度值,并根据弹塑性理论推导出地脚螺栓永久偏移量为18mm时所要施加的最初挠度区间,并得到了工程实践的验证。

关 键 词:地脚螺栓  折弯量  挠度值  永久偏移量  施加载荷  弹塑性理论

Discussion on the Estimation and Correction of Anchor Bolt's Bending Quantity
GUO Yong-liang , JIA Hai-tao.Discussion on the Estimation and Correction of Anchor Bolt's Bending Quantity[J].Sci-Tech Information Development & Economy,2012,22(4):136-137.
Authors:GUO Yong-liang  JIA Hai-tao
Institution:GUO Yong-liang, JIA Hai-tao
Abstract:Taking the anchor bolt wandering in the construction of a cement plant engineering, this paper calculates the applied load and deflection value of the anchor bolt with strength class 8.8 and diameter of 70 mm at the yield point and fracture limit, and derives the initial deflection range of anchor bolt at permanent offset of 18 mm according to the elastoplastic theory, which has been proved in the engineering practice.
Keywords:anchor bolt  bending quantity  deflection value  permanent offset  applied load  elasto-plastic theory
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