发明名称 METHOD TO DEVELOP UNLOADING SLOTS IN BUMP-HAZARDOUS ROCK MASSIF BY THERMAL TREATMENT OF WELLS
摘要 FIELD: mining.SUBSTANCE: method includes drilling of parallel wells along a created slot at a certain distance from each other depending on the stress in the massif, and damage of links between wells. According to well core, the range of temperatures is estimated, within the limits of which during heating the rock strength and module of rock elasticity reduces, zones of different stress are established on the drilled section, wells in zones of higher stress are equipped with thermal elements, which create temperature during operation that is not lower than the average temperature in the established interval, and damage of links between wells is carried out by joint action of mining pressure, pressure of burning products and strength degradation of rocks in well-to-well links with thermal treatment.EFFECT: simplified method of rock unloading.2 cl, 1 ex, 2 dwg
申请公布号 RU2493368(C1) 申请公布日期 2013.09.20
申请号 RU20120112796 申请日期 2012.04.02
申请人 FEDERAL'NOE GOSUDARSTVENNOE BJUDZHETNOE OBRAZOVATEL'NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL'NOGO OBRAZOVANIJA "SANKT-PETERBURGSKIJ GOSUDARSTVENNYJ GORNYJ UNIVERSITET" 发明人 SMIRNOV VLADIMIR ALEKSEEVICH;RABOTA EHDUARD NIKOLAEVICH;GONCHAROV EVGENIJ VLADIMIROVICH;SHVANKIN MIKHAIL VASIL'EVICH;MULEV SERGEJ NIKOLAEVICH
分类号 E21D11/00 主分类号 E21D11/00
代理机构 代理人
主权项
地址