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填塞长度
释义
填塞长度
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工学
爆破参数
释
length of stemming
填塞长度
爆破工程中,将每个炮孔的设计药量全部装入孔内后,为了封闭装药空间从孔内装药端面开始向剩余空孔内填入泥土、岩屑类惰性介质物料至孔口的长度。通常用符号表示(见图)。
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estuarial microbes
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estuarine coal-accumulating model
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estuary
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estuary and coastal sediment simulation
estuary delta of China
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estuary regulation structure
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