TBM掘进刀具磨耗过大及渣料中岩粉过多原因分析  

Cause Analysis on Excessive Wear of TBM Excavation Tools and Excessive Rock Powder in Slag Material

作　　者：王元红 WANG Yuanhong(POWERCHINA SINOHYDRO ENGINEERING BUREAU 14 CO.,LTD.,Kunming 650041,China)

机构地区：[1]中国水利水电第十四工程局有限公司,云南昆明650041

出　　处：《云南水力发电》2023年第12期110-114,共5页Yunnan Water Power

摘　　要：HJ隧道工程施工三标项目TBM掘进刀具磨耗过大及渣料中岩粉过多,分析TBM掘进刀具磨耗机理及渣料中岩粉形成原因,对于指导刀盘刀具设计、提高刀具破岩效率、提升TBM掘进性能、降低刀具磨耗、降低设备能耗都具有重要意义和实用价值。The TBM excavation tool of HJ Tunnel Construction Third Bid Project has excessive wear and excessive rock powder in the slag material.This paper analyzes the wear mechanism of TBM excavation tools and the reasons for the formation of rock powder in slag.It is of great significance and practical value for guiding the design of cutterhead tools,improving the rock breaking efficiency of tools,improving TBM excavation performance,reducing tool wear,and reducing equipment energy consumption.

关 键 词：TBM掘进 刀具磨耗 渣料中岩粉 原因分析 

分 类 号：TU621[建筑科学—建筑技术科学]