人民黄河Issue(2):90-94,5.DOI:10.3969/j.issn.1000-1379.2016.02.024
坝体材料分区对高面板堆石坝应力变形的影响
Influence of Material Partition on Stress and Deformation of High CFRD
陆静 1高志永2
作者信息
- 1. 杨凌职业技术学院 水利工程分院,陕西 杨凌712100
- 2. 河海大学 水利水电学院,江苏 南京210098
- 折叠
摘要
Abstract
Reasonable material partition is one of major measures to control the deformation for 300 m high CFRD. Based on a 300 m high CFRD, a finite element model was established by considering construction stage and division of material zone of rockfill. Influence of material partition on the dam deformation and stress were researched by the method of numerical simulation. Stress and deformation analysis were compared by drawing up different material partition. The results show that the filling of rockfill with higher modulus near the steep abutment and reducing the minor material zone are advantageous to the dam deformation control.关键词
高面板堆石坝/材料分区/应力变形/变形控制Key words
high CFRD/material partition/stress and deformation/deformation control分类
建筑与水利引用本文复制引用
陆静,高志永..坝体材料分区对高面板堆石坝应力变形的影响[J].人民黄河,2016,(2):90-94,5.