基于FLAC3D的预应力锚索挡墙正交优化设计

张向东; 张维庆

基于FLAC3D的预应力锚索挡墙正交优化设计

(辽宁工程技术大学土木工程学院,辽宁阜新 123000)

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出版历程
- 刊出日期: 2018-08-24

Orthogonal optimization design of retaining wall with prestressed anchor cable based on FLAC3D

ZHANGXiangdongZHANGWeiqing,

(Collage of Civil EngineeringLiaoning Technical University, FuxinLiaoning 123000China

摘要

摘要: 针对某预应力锚索路基挡土墙，以静载条件下挡墙面板位移量和路基沉降量作为评价指标，确定适宜的锚索设计因素及水平，采用正交试验设计法优化锚固参数的组合方案，用FLAC3D建立数值模型和分析计算，确定预应力锚索的最优设计参数，并结合现场监测证实了分析方法的可靠性。研究成果对预应力锚索挡墙工程设计具有重要的参考价值。
- 正交设计 /
- 锚固参数 /
- 面板位移 /
- 路基沉降量 /
- 数值模拟

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参考文献(9)

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[2]	[2] 吴顺川，金爱兵，王金安.坡间路基挡土墙稳定性评价数值模拟及建设方案确定[J].岩石力学与工程学报，2005,24(52):5382一5388. (WU Shun-chuan, JIN Ai-bing, WANG Jin-an. Numerical simulation of stability assessment and design-making of a subgrade retaining wall on slope[J].Chinese Journal of Rock Mechanics and Engineering,2005,24(52):5382一5388)
[3]	[3] 吴顺川,金爱兵,王金安. 车辆荷载下路基挡土结构失稳机理数值模拟[J]. 岩土力学,2007,(02):258-262 (WU Shun-chuan, Jin Aibing, Wang Jinan. Numerical simulation of instability mechanism of subgrade retaining structure under vehicle loading [J]. Rock and soil mechanics. 2007,(02):258-262)
[4]	[4]邓宗伟,冷伍明,李志勇,朱绍华. 预应力锚索桩板墙变形特性研究[J]. 地下空间与工程学报,2013,9(03):650-657. (Deng Zongwei, Leng Wu Ming, Li Zhiyong. Study on deformation characteristics of prestressed anchor sheet pile wall [J]. Chinese Journal of Underground Space and Engineering. 2013,9(03):650-657.)
[5]	[5]唐湖北,蒋华春,黄伟. 锚杆支护方式对边坡稳定性的影响研究[J]. 公路工程,2012,37(01):61-64. (TANG Hu-bei，JIANG Hua-chum，HUANG Wei. Investigative of the influences of anchoring supporting[J].Highway Engineering, 2012,37(01):61-64.)
[6]	[6]彭文祥,赵明华,袁海平,林杭,何忠明. 基于拉格朗日差分法的全长注浆锚杆支护参数优化[J]. 中南大学学报(自然科学版),2006,(05):1002-1007. (Peng Wenxiang, Zhao Minghua, Yuan Haiping, et al. Optimization of parameters of full length grouting bolt support based on Lagrange difference method [J]. Journal of Central South University (NATURAL SCIENCE EDITION). 2006,(05):1002-1007.)
[7]	[7] 吴定略,刘鑫,盛柯,洪宝宁. 路基沉降对边坡稳定性影响的数值分析[J]. 南京理工大学学报,2015,39(06):756-762. (Wu Dinglve, Liu Xin, Sheng Ke, et al. Numerical analysis of the effect of subgrade settlement on slope stability [J]. Journal of Nanjing University of Science and Technology, 2015,39(06):756-762.)
[8]	[8]高成雷，赵文忠，凌建明，等.山区公路半填半挖路基沉降控制指标与标准研究[J].岩土力学，2014,35 (1):151-158 (Can Chenglei, Zhao Wenzhong, Ling Jianming, et al.Study of index and criterion for settlement control applicable to cut-and-dill subgrade in mountain-highway [J].Rock and Soil Mechanic.2014, 35(1):151-158.)
[9]	[9]李云雁，胡传荣.试验设计与数据处理（第二版）[M].北京：化学工业出版社，2009