含水量变化对自行走掘进机增阻反力关系试验  

On tests of changes of water content on relation with added resistance reaction of auto-walking roadheader

作　　者：卢清国[1] 杨海滨[1] 王庆学[1] 

机构地区：[1]北京工业大学建筑工程学院

出　　处：《山西建筑》2009年第26期1-2,共2页Shanxi Architecture

基　　金：国家自然科学基金项目(项目编号:50678014);国家"十一五"科技支撑计划重点项目课题(项目编号:2006BAJ16B06)

摘　　要：指出土中自行走式掘进技术是利用在掘进机筒体外侧的可调增阻装置与土体的啮合提供反力前行,叙述了确定前进反力与增阻装置参数的试验方案,建立了试验中要确定的土体—增阻结构系统,进行了模型试验设计,并进行土体含水量变化对增阻反力的关系试验,以促进土中自行走式掘进技术的研究。The paper points out the auto-walking roadheader technology by making use of the resistance reaction by the meshing between the adjustable added resistance reaction equipment of roadheader＇s outer cylinder and the earth,illustrates the test scheme to ensure the advance reaction and the parameter of the added resistance equipment,establishes the earth added resistance reation structure system in the test,has the module test design and undertakes the relationship test of the changes of water content on the added resistance reaction,so as to enhance the research on the auto-walking roadheader technology.

关 键 词：自行走掘进机 模型试验 含水量变化 

分 类 号：TU621[建筑科学—建筑技术科学]