本文是水平建基面保护层一次爆破开挖新技术在李家峡水电站工程的应用实例。
In this paper, a new technique of protective layer excavation of horizontal foundation was expounded and applied to the construction of Lijiaxia hydropower station.
对于敏感性材料，在低应力水平下也会发生断裂，危险性很大，容易引发承压管道和设备的爆破，造成重大事故。
Sensitive materials under low stress will suffer breakage which brings about large risk explosion of pressure bearing pipe and equipment is easily to be triggered causing major accident.
也有益智编辑那里您可以创建自己的水平，更多的爆破乐趣！
There's also a puzzle editor where you can create your own levels for more blasting fun!
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