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本文介绍在其倾倒方向不得偏差± 3°的苛刻条件下 ,5 0m高砖混烟囱定向倾倒控制爆破的方案选择 ,爆破施工和初浅认识。
This article describes the scheme selection, blasting construction and initial understanding of a 50m high-mixed chimney stack under the harsh conditions where the dumping direction must not deviate by ±3°.