The application of controlled blasting technology in road cutting under complicated environment in one Railway is introduced.
结合某铁路建设的工程实例，介绍了控制爆破技术在复杂环境下进行路堑开挖中的应用。
Controlled blasting technology that is an excavation mode of small-bore and subordinate blasting row by row is used in construction.
云峰大坝抗滑墩基础开挖工程紧邻大坝，施工中采取了控制爆破技术，即小孔径、逐排分段爆破的开挖方式。
According to experience of stonework excavation, we plan to adopt a in-the-hole drill to have deep hole controlled blasting technology.
根据石方开挖施工经验，计划采用潜孔钻机布孔进行深孔控制爆破技术施工。
A controlled blasting technology was applied to the construction of freezing thick gravel stratum section in the main shaft of Xulou Mine.
许楼煤矿在主井人工冻结巨厚砾岩段施工中，采用了控制爆破技术。
A gymnasium stadium with a "Z-shaped" framework structure was demolished using the dual directional folding controlled blasting technology.
采用双向折叠控制爆破技术拆除了一座“Z”型框架结构的体育场看台。
This paper introduces controlled blasting technology on signal chamber of pit-bottom and main haulage roadway, which are of complex condition, lithological character and highly security.
介绍了采用控制爆破技术施工位于井底车场及主要运输大巷的信集闭峒室，条件复杂，岩性变化大，要求安全性高。
Hydraulically-controlled blasting for breaking down a structure is a newly-developed technology in blasting engineering.
水压爆破拆除建筑(构筑)物，是爆破工程中新兴技术之一。
Controlled blasting is the key technique of mining method and stoping technology.
控制爆破技术是采矿方法及回采工艺实施中的关键技术。
Based on the comparisons in technology economy, rock specification, and surroundings, this paper proposes the deep-hole controlled blasting method.
通过技术经济、石料规格及周边环境等综合因素的比较，提出采用深孔微差爆破方案。
Based on the comparisons in technology economy, rock specification, and surroundings, this paper proposes the deep-hole controlled blasting method.
通过技术经济、石料规格及周边环境等综合因素的比较，提出采用深孔微差爆破方案。
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