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1990年,于贵良毕业于甘肃煤炭工业学校,被分配到原华亭矿务局东峡煤矿,先后担任技术员和采煤队副队长。24岁的他满怀创业激情,一头扎进井下的巷道里,一个月要下井60多次,有时候一天要下井3次。一次,他升井后十分疲惫,坐在地上休息时竟不知不觉地睡着了。工友们怜惜地问他:“累吗?”“累,但心里是甜的。”他这样回答。在井下47度的急倾斜工作面上作业,是人与大自然的一场战斗。运用最原始的炮采工艺在分层开采,容易造成顶板破碎,时常发生顶板脱层,甚至冒顶。面对这些难题,于贵良运筹帷幄,
In 1990, Yu Guiliang graduated from Gansu Coal Industry School, was assigned to the original Huating Mine Dongjiang Coal Mine, has served as technician and coal team vice captain. He was full of entrepreneurial passion at the age of 24 and plunged into the tunnel downhole. He had to go down more than 60 times a month, sometimes three times a day. Once, he was very tired after ascended the well and fell asleep unconsciously while sitting on the ground. The workers pity to ask him: “tired? ” “Tired, but the heart is sweet. ” He replied. Working at a sharply inclined face 47 degrees downhole is a battle between man and nature. The use of the most primitive artillery mining technology in stratified mining, prone to roof broken, roof delamination often occurs, and even fall roof. In the face of these problems, Yu Guiliang strategist,