科技视界
科技視界
과기시계
Science&Technology Vision
2014年
29期
293-294,337
,共3页
破碎软岩%围岩变形%实测分析
破碎軟巖%圍巖變形%實測分析
파쇄연암%위암변형%실측분석
Fractured Soft rock%Deformation of surrounding rock%Analysis of measured data
本文通过对黄陵二号煤矿井下巷道变形数据的实测,对破碎软岩巷道的变形规律及破坏特点进行了研究,得出了其变形规律,并对围岩的变形原因进行了探讨,得出了一些规律,基于巷道的破坏机理分析,给出了破碎软岩巷道支护的原则。研究结果对破碎软煤巷支护实践有一定的指导意义。
本文通過對黃陵二號煤礦井下巷道變形數據的實測,對破碎軟巖巷道的變形規律及破壞特點進行瞭研究,得齣瞭其變形規律,併對圍巖的變形原因進行瞭探討,得齣瞭一些規律,基于巷道的破壞機理分析,給齣瞭破碎軟巖巷道支護的原則。研究結果對破碎軟煤巷支護實踐有一定的指導意義。
본문통과대황릉이호매광정하항도변형수거적실측,대파쇄연암항도적변형규률급파배특점진행료연구,득출료기변형규률,병대위암적변형원인진행료탐토,득출료일사규률,기우항도적파배궤리분석,급출료파쇄연암항도지호적원칙。연구결과대파쇄연매항지호실천유일정적지도의의。
According to measured data of the deformation of the mine roadway in huangling no.2 coal mine, Research has been conducted on deformation law of soft rock roadways and damage characteristics, the deformation law was concluded, investigated the reason of the deformation of surrounding rock and some rules are drawn,Base on the analysis on the failure mechanism of the mine roadway , the support principles in mine fractured soft rocks was given. The study results have a certainguidance meaning to the practices of the support projects in mine fractured soft rocks.