结合成兰铁路13标段工程实例，介绍松潘隧道控制爆破施工技术设计与施工，为其他类似工程的施工提供一定的借鉴。%Combined with contract section 13 engineering example of Chengdu-Lanzhou Railway, this paper introduces the design and construction of Songpan tunnel controlling blasting construction technology, which provides certain reference for other similar engineering construction.
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