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基于正交试验设计的模块式加筋土挡墙墙面板与筋带之间摩擦性质研究
引用本文:刘卫华,雷胜友,黄润秋,穆兰,陈辉.基于正交试验设计的模块式加筋土挡墙墙面板与筋带之间摩擦性质研究[J].公路,2007(3):40-45.
作者姓名:刘卫华  雷胜友  黄润秋  穆兰  陈辉
作者单位:1. 成都理工大学地质灾害防治与地质环境保护国家专业实验室,成都市,610059
2. 长安大学公路学院,西安市,710064
3. 石家庄铁路职业技术学院土木工程系,石家庄市,050041
4. 中国科学院武汉岩土力学研究所,武汉市,430071
基金项目:地质灾害防治与地质环境保护国家专业实验室开放基金资助项目(GZ2005-03)
摘    要:运用正交试验设计方法,设计了模块式加筋挡土墙墙面板与筋带之间摩擦的室内足尺试验,研究竖向压应力(A)、筋带品种(B)、墙面板与筋带的砌筑方式(C)3个因素在不同水平下在峰值强度和S=19 mm时,对墙面板与筋带之间的摩擦系数的影响。通过正交试验,确定了3种因素对摩擦系数的影响顺序、各因素的显著性水平及墙面板与筋带之间连接方式的最优方案。

关 键 词:组合模块式墙面板  筋带  摩擦系数  正交试验
文章编号:0451-0712(2007)03-0040-06
修稿时间:2006-11-13

A Study on Friction Character Between Geogrids and Concrete Block Reinforced Retaining Wall Based on Orthogonal Experiments
LIU Wei-hua,LEI Sheng-you,HUANG Run-qiu,MU Lan,CHEN Hui.A Study on Friction Character Between Geogrids and Concrete Block Reinforced Retaining Wall Based on Orthogonal Experiments[J].Highway,2007(3):40-45.
Authors:LIU Wei-hua  LEI Sheng-you  HUANG Run-qiu  MU Lan  CHEN Hui
Abstract:Using the orthogonal experiments,full-scale friction experiments of concrete block reinforced retaining wall between the block and geogrid are modeled on the special testing machine.The effects of three factors such as vertical pressure(A),types of geogrids(B) and the kind of masonry(C) with different compositions on coefficient of friction between the block and geogrids in the peak strength and S=19 mm are studied.By orthogonal experiments,the orders of three factors to influence coefficient of friction,the significance levels of different factors and the optimal scheme of connecting type between the block and geogrids are determined.
Keywords:concrete block reinforced retaining wall  geogrids  coefficient of friction  orthogonal experiments
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