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爆破参数
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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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high strength and high toughness aluminum-lithium alloy
high strength and high toughness wrought aluminum alloy
high strength and modulus polymer
high strength and thermostabilized copper alloy
high strength cast magnesium alloy
high-strength concrete
high strength concrete prestressed pipe
high strength titanium alloy
high strength-toughness cast aluminum alloy
high strength wrought magnesium alloy
high suifur-type epithermal deposit
high sulfur coal
high sulfur coke
high sulfur crude oil
high-sulfur crude oil
high Tc superconducting film
high TC superconductor
high-tech architecture
high-tech development zone
high-tech enterprise
high-tech industrial development zone planning
high-tech industrial zone
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high-tech style
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更新时间:2026/7/10 3:57:50