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冶金部于1984年11月7日至9日在梅山工程指挥部铁矿主持召开了钢纤维喷射混凝土的试验研究及应用、SFA-1型钢纤维切割机及井下配套应用和GDB-81型钢纤维播料机等三项技术成果鉴定会。钢纤维喷射混凝土的试验研究及应用。冶金部马鞍山矿山研究院与梅山工程指挥部铁
The Metallurgical Department held a pilot study and application of steel fiber shotcrete at the Meishan Engineering Command Iron Mine from November 7 to November 9, 1984. The SFA-1 steel fiber cutting machine and its supporting application in underground and steel fiber broadcasting of GDB-81 Feeding machine and other three technical achievements appraisal meeting. Experimental study and application of steel fiber shotcrete. Maanshan Institute of Mining and Metallurgical Engineering Headquarters Meishan Iron