| 预应力锚索锚固段应变的现场试验研究 |
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| 引用本文： | 王晓,陈新,李国正,申庆成. 预应力锚索锚固段应变的现场试验研究[J]. 云南水力发电, 2007, 23(3): 25-27,60 |
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| 作者姓名： | 王晓 陈新 李国正 申庆成 |
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| 作者单位： | 1. 四川大学水利水电学院,四川成都,610065
2. 西南电力设计院,四川,成都,610021 |
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| 摘 要： | 基于现场试验结果,文章对某公路边坡治理中的压力型锚索在分级循环加、卸载作用下,锚固段砂浆体的应变分布规律及变化趋势进行试验研究及分析,获得了压力型锚索锚固段砂浆体在各工况下的应变主要分布区段位置和长度,可为危岩治理设计合理确定锚固深度提供实测依据。
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| 关 键 词： | 预应力锚索 压力型 应变 循环加卸载 数据分析 |
| 文章编号： | 1006-3951（2007）03-0025-03 |
| 收稿时间： | 2007-01-04 |
| 修稿时间： | 2007-01-04 |
In-situ Strain Test and Study of Pre-stressed Anchorage Cable Anchored Section |
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| WANG Xiao,CHEN Xin,LI Guo-zheng,SHEN Qing-cheng. In-situ Strain Test and Study of Pre-stressed Anchorage Cable Anchored Section[J]. Yunnan Water Power, 2007, 23(3): 25-27,60 |
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| Authors: | WANG Xiao CHEN Xin LI Guo-zheng SHEN Qing-cheng |
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| Affiliation: | 1. School of Water Conservancy and Hydropower Engineering, Sichuan University, Chengdu 610065, China; 2. Southwest Design Institute of Electric Power, Chengdu 610021, China |
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| Abstract: | The paper has carried out test study and analysis of strain distribution law and variation tendency of mortar mass in anchorage section under circulating loading and unloading in stages of pressure type anchorage cables in side slope treatment of a road based on the in-situ test results respectively,and then verified both locations and lengths of major strain distribution zones of the mortar masses of pressure type anchorage cable anchored sections under various working conditions,which provides measured basis for designing and proper determination of anchorage depth in treatment of dangerous rocks. |
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| Keywords: | pre-stressed anchorage cable pressure type strain circulating loading and unloading data analysisi |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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