山东煤炭科技
山東煤炭科技
산동매탄과기
Shandong Coal Science and Technology
2014年
2期
104-105
,共2页
硐室%锚网锚注%加固
硐室%錨網錨註%加固
동실%묘망묘주%가고
heading%anchor net anchor note%strengthening
针对赵家寨煤矿-140 m31采区主绞车房硐室破坏情况，分析了破坏原因，采取锚网锚注联合加固技术，前期对主体硐室顶部补打锚网、局部巷帮浇灌，后期以整体混凝土浇灌为主，待凝固后，对绞车房帮顶进行浅孔围幕注浆加固。施工速度快，费用省，成功地修复加固了受到破坏的硐室和基础。
針對趙傢寨煤礦-140 m31採區主絞車房硐室破壞情況，分析瞭破壞原因，採取錨網錨註聯閤加固技術，前期對主體硐室頂部補打錨網、跼部巷幫澆灌，後期以整體混凝土澆灌為主，待凝固後，對絞車房幫頂進行淺孔圍幕註漿加固。施工速度快，費用省，成功地脩複加固瞭受到破壞的硐室和基礎。
침대조가채매광-140 m31채구주교차방동실파배정황，분석료파배원인，채취묘망묘주연합가고기술，전기대주체동실정부보타묘망、국부항방요관，후기이정체혼응토요관위주，대응고후，대교차방방정진행천공위막주장가고。시공속도쾌，비용성，성공지수복가고료수도파배적동실화기출。
In view of the Zhaojiazhai mine -140 meters 31 mining damage to the main winch room cavern,analyzes the damage reason,take the anchor net anchor note joint reinforcement technology,prior to the subject heading at the top of the fill,local anchor net on the lane to help watering,concrete casting as a whole is given priority to,late after being frozen,shallow hole was carried out on the winch room help top side curtain grouting reinforcement.It raised construction speed,cost down and succeeded in repairing the damage of the cavern and the foundation.
