(1. 礦冶科技集團(tuán)有限公司,北京 100160;
2. 東北大學(xué) 深部金屬礦山安全開采教育部重點(diǎn)實(shí)驗(yàn)室,沈陽 110819;
3. 金誠信礦業(yè)管理股份有限公司,北京 100089;
4. 中國有色礦業(yè)集團(tuán)有限公司,北京 100029;
5. 國家金屬礦綠色開采國際聯(lián)合研究中心,北京 102628)
摘 要: 針對深井開采中高應(yīng)力、強(qiáng)擾動(dòng)、難調(diào)控等行業(yè)共性難題,開展深部大礦段采動(dòng)地壓動(dòng)態(tài)調(diào)控技術(shù)研究。通過研發(fā)基于正演數(shù)值模擬和反演定位補(bǔ)償?shù)母呔任⒄鸲ㄎ患夹g(shù)、適用深井高溫條件的智能化分布式微震監(jiān)測裝備以及高能量吸收支護(hù)系統(tǒng),建立深部金屬礦床開采過程應(yīng)力轉(zhuǎn)移與開采工藝參數(shù)的相關(guān)性關(guān)系模型、動(dòng)力災(zāi)害安全定量預(yù)警方法,進(jìn)而實(shí)現(xiàn)采動(dòng)地壓動(dòng)態(tài)調(diào)控。深部大礦段采動(dòng)環(huán)境監(jiān)測及地壓動(dòng)態(tài)調(diào)控技術(shù)研究實(shí)現(xiàn)了基于開采環(huán)境模型-多源實(shí)測數(shù)據(jù)感知-分析與反分析判別-開采工藝調(diào)整-地壓實(shí)測反饋的深井開采地壓動(dòng)態(tài)調(diào)控新模式,提高了礦山本質(zhì)安全,可為深部規(guī)模化開采地壓控制提供技術(shù)保障。
關(guān)鍵字: 深部大礦段開采;采動(dòng)環(huán)境監(jiān)測;地壓動(dòng)態(tài)調(diào)控;多維數(shù)據(jù)融合;一體化平臺
(1. BGRIMM Technology Group, Beijing 100160, China;
2. Key Laboratory of Ministry of Education on Safe Mining of Deep Metal Mines, Northeastern University,Shenyang 110819, China;
3. JCHX Mining Management Co., Ltd., Beijing 100089, China;
4. China Nonferrous Metal Mining (Group) Co., Ltd., Beijing 100029, China;
5. National Centre for International Research on Green Metal Mining, Beijing 102628, China)
Abstract:Aiming at the common problems, such as high stress, strong disturbance and difficult regulation in deep mining, the research on the dynamic regulation technology of mining ground pressure in deep large ore sections was carried out. By developing high-precision microseismic positioning technology based on forward numerical simulation and inversion positioning compensation, the intelligent distributed microseismic monitoring equipment suitable for deep well high temperature conditions and high-energy absorption support system, the correlation models between stress transfer and mining process parameters in the mining process of deep metal deposits and the quantitative early warning method of dynamic disaster safety were established, so as to realize the dynamic regulation of mining environmental ground pressure in deep large ore section. Research on mining environment monitoring and dynamic regulation technology of ground pressure in deep large ore section achieves a new mode of dynamic regulation of ground pressure in deep mining based on mining environment model-perception of multi-source measured data-analysis and back analysis discrimination-mining process adjustment-ground pressure measured feedback, which improves the intrinsic safety of the mine and provides technical guarantee for ground pressure control in deep large-scale mining.
Key words: mining in deep large ore sections; mining environment monitoring; dynamic regulation of ground pressure; multidimensional data fusion; integration platform


