高压旋喷锚索在软土地区的应用试验研究
摘要:为了研究高压旋喷锚索在软土地区的应用效果,选取了三组不同锚固长度和不同锚盘数量的高压旋喷锚索在软土地区进行抗拔试验,并对试验结果进行了对比分析。研究发现:高压旋喷锚索具有良好的抗拔力及抗变形性能;采用双锚盘的高压旋喷锚索与采用单锚盘的高压旋喷锚索相比,在抵抗变形能力上有显著的提升;在本次试验条件下,加长高压旋喷锚索的锚固长度对提高其抗变形能力效果并不明显。本次试验对高压旋喷锚索在软土地区工程上的推广运用具有现实的指导意义。
Abstract:In order to study the application effect of high pressure jet-grouting anchor cable in soft soil area, three kinds of different fixed anchor length and different number of anchor plate jet-grouting anchor were selected to carry tension experiment to analyze the test result in soft soil area.It was found that high pressure jet-grouting anchor cable had greatly increased the pulling resistance and anti-deformation ability. By using two anchor plates,the ability of anti-deformation has improved significantly compared with using one anchor plate.Under this experimental condition,by increasing the anchor age length of high pressure jet-grouting anchor extension to improve its anti-deformation ability is not obvious.It is of great significance for the application for high pressure jet-grouting anchor in soft soil area.
中文标题:
高压旋喷锚索在软土地区的应用试验研究
Application Test on High Pressure Jet-grouting Anchor Cable in Soft Soil Area
作者:
刘魁1,2,徐龙帅1,高路皓2
Liu Kui1,2,Xu Longshuai1,Gao Luhao2
作者简介:刘魁,男,1984年生,汉族,山西吕梁人,硕士,工程师,主要从事基坑支护设计与科研方面的工作。E-mail:82359552@qq.com
通讯地址:
1. 长安大学地质工程与测绘学院, 陕西西安 710054; 2. 信息产业部电子综合勘察研究院, 陕西西安 710001
1.Chang'anUniversityCollegeofGeologyEngineeringandSurveying,Xi'an710054,Shaanxi,China; 2.ElectronicComprehensiveInvestigation&SurveyingInstituteofMinistryofInformationIndustry,Xi'an710001,Shaanxi,China
中图分类号:TU942
doi:10.3969/j.issn.1007-2993.2018.02.003
出版物:岩土工程技术
收稿日期:2017-10-13
网络出版日期:2021-07-06
关键词:高压旋喷锚索,软土地区,基坑支护,抗拔实验,锚盘
Key words:high presure jet-grouting cable,soft soil area,foundation support,cable tension experiment,anchor plate
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基金项目:
基金项目: 陕西省科技统筹创新工程计划(2013KTCL03-12)
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