光面爆破(控制爆破)

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近十年来,光面爆破广泛应用于地下及露天矿山、运河、铁路、水电站以及地下建筑的开挖工程等方面。控制爆破习惯上也称光面爆破,以下均称光面爆破。光面爆破是利用爆破力使岩体的破裂达到预定轮廓的平整岩面。是尽量减少由于超爆力损伤岩体壁面的爆破技术。五十年代初期瑞典开始使用光面爆破, In the past ten years, smooth blasting has been widely used in the excavation of underground and open pit mines, canals, railways, hydropower stations and underground structures. Controlled blasting is also known as smooth blasting, the following are called smooth blasting. Smooth blasting is the use of blasting force to rupture of rock to achieve the desired profile of the flat rock surface. Is to minimize the explosion as a result of explosive wall damage blasting technology. In the early 1950s, Sweden started using smooth blasting,
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