ANALYSIS OF LABOUR ACCIDENTS DUE TO ROCK FALL EVENTS IN CUTTING FACE OF TUNNEL AND STUDY OF THE COUNTERMEASURES FOR SAFETY
トンネル切羽の肌落ちによる死傷災害の調査分析と安定対策の検討

Naotaka KIKKAWA, Kazuya ITOH, Tomohito HORI, Satoshi TAMATE, Yasuo TOYOSAWA
2011 Journal of Japan Society of Civil Engineers Ser F6 (Safety Problem)  
doi:10.2208/jscejsp.67.i_125 fatcat:na3wkk6fkjcntaq7alg5lwe3la