东升煤矿,A级矿井,年产6万吨,距地表仅200多米深。安生来到这个煤矿时,已是满天星斗了。他连一口水都没喝,急匆匆地来到了井下。一阵吵嚷声直往耳朵眼里钻,他循声觅去,原来是巷道冒顶了,那里聚集了一大帮汉子。矸石像泼水一样从顶部哗哗地向下落,堆成了一座小山。矿长赵四哪见? Dongsheng Coal Mine, A-class mine, with an annual output of 60,000 tons, only 200 meters deep from the surface. When An Sheng came to this coal mine, it was starry. He did not even drink water, hurriedly came downhole. A burst of noises directly to the ears of the drill, he followed the sound to seek, it is the roof fall, where gathered a large group of men. Like a splash of water from the top of the rock rushing to fall, piled into a hill. Zhaosi mine see what?