“赵各庄矿深部巷道矿压与支护”通过技术鉴定开滦矿务局赵各庄矿是我国井工开采深度最深的矿井之一，生产开拓已全部进入“深部开采”范畴。随着开采深度的增加．巷道地压增大，巷道支护困难增加，由开滦矿务局与中国矿业大学共同承担的“赵各庄矿深部巷道矿压与支护技术... “Zhao Gezhuang deep mine roadway pressure and support” through technical appraisal Kailuan Mining Bureau Zhao Gezhuang mine is China’s deep well mining depth of one of mine, production and development have all entered the “deep mining” category. With the increase of mining depth. Roadway pressure increases, roadway support difficulties increase, by the Kailuan Mining Bureau and China University of Mining jointly assume the "Zhaogezhuang deep roadway pressure and support technology ...