浅埋、软弱围岩隧道下穿地表建(构)筑物控制爆破施工工法淺埋、軟弱圍巖隧道下穿地錶建(構)築物控製爆破施工工法 천매、연약위암수도하천지표건(구)축물공제폭파시공공법 Shallow Submersion, Under the Weak adjacent Formation Tunnel Puts on the Surface to Construct (construction) to Build the Controlled Blasting Construction Labor Law
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科学之友科學之友과학지우 FRIEND OF SCIENCE AMATEURS 2010年20期72-74,共3页