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总结了宝瓶水电站引水隧洞开挖及一期安全支护施工中防止或减少塌方的一些技术措施,包括开挖前的地质预测预报,控制爆破、围岩稳定性评价、围岩变形监测等.
宝瓶水电站引水隧洞IV、Ⅴ类围岩支护施工技术要求及安全措施
【摘 要】
：
总结了宝瓶水电站引水隧洞开挖及一期安全支护施工中防止或减少塌方的一些技术措施,包括开挖前的地质预测预报,控制爆破、围岩稳定性评价、围岩变形监测等.
【机 构】
：
中铁十三局集团有限公司,吉林省永吉县水资源管理办公室
【出 处】
：
中国科技博览
【发表日期】
：
2004年期
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