矿业工程研究
礦業工程研究
광업공정연구
MINERAL ENGINEEERING RESEACH
2012年
4期
4-6
,共3页
掘进巷道%直流电法超前探测%底板超前钻探%导含水构造
掘進巷道%直流電法超前探測%底闆超前鑽探%導含水構造
굴진항도%직류전법초전탐측%저판초전찬탐%도함수구조
tunnel excavation%direct current method of advanced detection%floor advanced drilling%conductingand water- bearing structure
根据《煤矿防治水规定》要求,矿井巷道在掘进前,应当采用物探、钻探、巷探和化探等方法对掘进前方一定范围内的导含水构造进行探测,以查清探测范围内的水文地质情况.以邢东矿为例,提出一套井下直流电法超前探测配合巷道底板超前钻探探查巷道前方及底板的导含水构造的综合技术,以确保巷道在掘进过程中的安全施工,防止出水事故的发生.
根據《煤礦防治水規定》要求,礦井巷道在掘進前,應噹採用物探、鑽探、巷探和化探等方法對掘進前方一定範圍內的導含水構造進行探測,以查清探測範圍內的水文地質情況.以邢東礦為例,提齣一套井下直流電法超前探測配閤巷道底闆超前鑽探探查巷道前方及底闆的導含水構造的綜閤技術,以確保巷道在掘進過程中的安全施工,防止齣水事故的髮生.
근거《매광방치수규정》요구,광정항도재굴진전,응당채용물탐、찬탐、항탐화화탐등방법대굴진전방일정범위내적도함수구조진행탐측,이사청탐측범위내적수문지질정황.이형동광위례,제출일투정하직류전법초전탐측배합항도저판초전찬탐탐사항도전방급저판적도함수구조적종합기술,이학보항도재굴진과정중적안전시공,방지출수사고적발생.
According to the Regulation of the Mine Water Prevention and Control, geophysical prospecting, drilling, lane and geochemical exploration methods are used to detect conducting and water - bearing structure before tunnel excavation. The paper proposes a set of technology to exploratory conducting and water- bearing structure by direct current method of advanced detection and floor advanced drilling and by taking Xingdong mine as a case study, in order to ensure construction safety in tunnel excavation and to prevent water inrush accidents.