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我处三队在广西北海港兴建中级码头中,应用了小爆破拆除原驳岸,现简要介绍如下:港务局要在小轮码头西端扩建一座重力式-4.5米深的中级码头。但该岸线为~#100水泥砂浆砌筑的块石挡土墙、简易码头和钢筋混凝土卸荷平台,工程量3500立方米。必须先拆除,才能进行基槽开挖。但进展很慢,为了加快拆除进度决定用小爆破拆除。
We have three teams in Guangxi Beihai Port to build intermediate wharf, the application of a small blast demolition of the original revetment, are briefly described as follows: Port Authority to the west end of the ferry pier expansion of a gravity -4.5 m intermediate wharf. However, the shoreline is ~ # 100 cement mortar masonry block rock retaining wall, simple wharf and reinforced concrete unloading platform, the project volume of 3500 cubic meters. Must be dismantled in order to conduct trench excavation. However, the progress was slow and a small blasting demolition was decided in order to speed up the demolition process.