深基坑加固锚索预应力荷载变化规律的监测分析

杨志红; 郭忠贤

深基坑加固锚索预应力荷载变化规律的监测分析 English Version

杨志红¹,
郭忠贤²

（1. 河北省建筑科学研究院，河北石家庄 050021；2. 石家庄铁道大学土木学院，河北石家庄 050043）

详细信息

作者简介:
杨志红(1964– )女，正高级工程师。从事岩土工程设计、施工、测试及研究工作。

中图分类号: TU476
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出版历程
- 收稿日期: 2012-11-12
- 发布日期: 2012-11-12

Monitoring analysis of pre-stressed load of anchor cables for deep excavations

YANG Zhi-hong¹,
GUO Zhong-xian²

(1. Heibei Provicial Architectural Science Institute, Shijiazhuang 050021, China; 2. College of Civil Engineering, Shijiazhuang Tiedao University, Shijiazhuang 050043, China)

摘要

摘要: 通过实际工程锚索预应力荷载变化的系统监测结果及资料分析，探讨了深基坑桩锚支护体系中锚索预应力荷载的锁定瞬时损失、开挖及锚索施工中锚索预应力荷载变化和基坑侧向变形特性。
- 深基坑 /
- 桩锚体系 /
- 锚索 /
- 锚固力 /
- 侧向变形
Abstract: Based on systematical monitoring and analysis in practical projects, the loss of pre-stress after lock, load change of pre-stressed anchor cables in excavation and anchor cables during construction and lateral displacement of excavations are monitored and discussed. |
- deep excavation /
- pile-anchor support /
- anchor cable /
- anchorage force /
- lateral displacement

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参考文献(5)

[1]	熊智彪, 欧阳中意, 王启云, 等. 深基坑桩锚支护结构锚索检测及监测分析[J]. 采矿与安全工程学报, 2009, 26(1): 123–126. (XIONG Zhi-biao, OUYANG Zhong-yi, WANG Qi-yun, et al. Test and monitoring for anchor rope of pile-anchor retaining structure in deep foundation pit[J]. 2009, 26 (1): 123–126. (in Chinese))
[2]	陈龙珠, 李庆伟, 党昱敬, 等. 北京某深基坑支护及施工监测实录[C]// 基坑工程实例. 2008. (CHEN Long-zhu, LI Qing-wei, DANG Yu-jing, et al. A certain deep foundation pit supporting engineering and construction monitoring record in Beijing[C]// Foundation Pit Engineering Example, 2008. (in Chinese))
[3]	张发明, 赵维炳, 刘宁. 预应力锚索锚固荷载的变化规律及预测模型[J]. 岩石力学与工程学报, 2004, 23(1): 39–43. (ZHANG Fa-ming, ZHAO Wei-bing, LIU Ning. Long- term performance and load prediction model of pre-stressed cables[J]. Chininese Journal of Rock Mechanics and Engineering, 2004, 23(1): 39–43. (in Chinese))
[4]	朱晗迓, 孙红月, 汪会帮, 等. 边坡加固锚索预应力变化规律分析[J]. 岩石力学与工程学报, 2004, 23(16): 2756–2760. (ZHU Han-ya, SUN Hong-yue, WANG Hui-bang, et al. Analysis of pre-stress state of cable applied to rock slope reinforcement[J]. Chinese Journal of Rock Mechanics and Engineering, 2004, 23(16): 2756–2760. (in Chinese))
[5]	唐孟雄. 基坑工程预应力锚索锚固力试验研究[J]. 岩石力学与工程学报, 2007, 26(6): 1158–1163. (TANG Meng-xiong. Test study on anchorage force of pre-stressed anchor cables for foundation[J]. Chinese Journal of Rock Mechanics and Engineering, 2007, 26(6): 1158–1163. (in Chinese))