曲线顶管技术及顶进力分析计算
摘要:曲线顶管施工技术以其特有的优势和应用领域,越来越受到重视。总结了国际上常用的曲线顶管施工技术,分别以SS MOLE和Ultimate Method两种具有代表性的工法为例介绍了曲线顶管技术的地层适应性、适用管道直径、应用领域和所能达到的最小曲率半径。对曲线顶管施工中顶进力计算这一重点和难点,给出了曲线顶管顶推力计算公式,并举例说明了曲线段顶推力计算公式的实际应用。
Abstract:Because of the advantages and application fields, curved pipe jacking technology is paid more and more attention . The application of curved pipe jacking techniques all over the world is reviewed. Based on the two examples of "SS MOLE" and "Ultimate Method" curved pipe jacking techniques, the author introduces the suitable soil conditions, reasonable pipe diameter can be installed,application field and the minimum curved radius for curved pipe jacking technology. In order to solve the key and difficult problem of jacking loads calculating,an equation for the jacking loads calculation during curved section driving is given,as well there is an example shows the application of this equation.
中文标题:
曲线顶管技术及顶进力分析计算
Curved Pipe Jacking Technology and the Calculation of Jacking Loads for Curved Section
作者:
马保松1,张雅春1,2
MA Bao-song1,ZHANG Ya-chun1,2
作者简介:马保松,1968年生,男,汉族,河南唐河县人,工学博士,教授,目前主要从事非开挖地下管线工程技术的科学研究和教学工作。E-mail:mabaosong@163.com
通讯地址:
1. 中国地质大学(武汉)工程学院, 湖北武汉 430074; 2. 中国地质调查局勘探技术研究所, 河北廊坊 065000
1.CollegeofEngineering,ChinaUniversityofGeosciences(Wuhan),WuhanHubei430074; 2.InstituteofExplorationTechnique,CGS,LangfangHebei065000China
中图分类号:TU74
出版物:岩土工程技术
收稿日期:2006-07-26
关键词:曲线顶管,顶进力,计算,SS MOLE,Ultimate Method
Key words:curved pipe jacking,jacking loads calculation,SS MOLE,ultimate method,
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