松动与定向结合开挖干扰石方

郑大榕

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铁道工程学报 ›› 1995, Vol. 12 ›› Issue (3) : 105-109.

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松动与定向结合开挖干扰石方

郑大榕

作者信息 +

COMBINED LOOSENING BLASTING WITH ORIENTED BLAST?ING TO EXCAVATE INTERFERENTIAL STONEWORKS

Zheng Darong

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摘要

本文介绍了在宝成笕线竹园坝至斑竹园段开挖干扰石方的一些实例，着重探讨了一些现场工艺技术难点和相关措施。

Abstract

This paper introduces the practical examples of the controlled blastings for exca-vating the interferential stoneworks in the Zhuyuanba-Banchuyuan Section of the Bao-Cheng Double -frack Railway Line, Several difficult techonologic problems in the construction site and the relative measures are emphatically describde and discussed.

导出引用

郑大榕. 松动与定向结合开挖干扰石方[J]. 铁道工程学报, 1995, 12(3): 105-109

Zheng Darong. COMBINED LOOSENING BLASTING WITH ORIENTED BLAST?ING TO EXCAVATE INTERFERENTIAL STONEWORKS[J]. Journal of Railway Engineering Society, 1995, 12(3): 105-109