介绍饰面石材开采周边爆破的原理、特点和方法。
The paper introduces the recovering mechanism, characteristics and way of facing rock material by peripheral blasting.
监测结果表明，爆破震动控制较好，周边建筑物没有受到影响。
The result of monitoring shows that the demolition vibration is well controlled and the surrounding constructions have not been disturbed.
特殊样式为爆破片周边开螺栓孔用法兰对夹样式。需与制造方协商。
Special style for bursting disc surrounding open bolt hole flange to clamp style. With the method of manufacturing agreement.
本文根据其结构的特殊性及周边复杂环境，确定了水塔倒塌方向和爆破缺口位置，以及其他爆破技术参数；
According to the special structure and the complicated environment of the water tower, this article designed collapsing direction, the position of blasting gap and blasting parameters.
周边控制爆破后，形成的围岩表面可视为分形，其分形的维数反映了岩石经历的爆破过程。
The surface of surrounding rock by controlled perimeter blasting can be looked as fractal whose dimension is the mirror of the explosion action process of rock.
采场切割井用中深孔一次爆破技术，采场周边及上盘则采用光面爆破技术，确保采场稳定。
One time blasting of deep and medium holes was applied for the cut through raise and smooth surface blasting was used for the stope periphery and upper wall to ensure the stope safety.
通过对采场周边主要建筑物爆破振动效应观测及分析，为采场周边建筑物安全防护提供科学依据。
The influence of blasting vibration on the main buildings around the stope was measured and analysed. The scientific basis of protection for the main buildings around the stope was provided.
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。
Based on the comparisons in technology economy, rock specification, and surroundings, this paper proposes the deep-hole controlled blasting method.
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