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Terms containing
pre-split
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Subject
English
Chinese
seal.
pre-shaped split ring
预成型开口环
railw.
pre-split
预裂缝
expl.
pre-split
预裂
eng.geol.
pre-split
blasting
预裂爆破
法
expl.
pre-split
blasting
预裂切割爆破
预裂爆破是沿切割缝布置一排预裂孔,先行起爆后首先沿预裂孔形成一条预裂缝,然后非保留部分再进行爆破破碎和拆除。由于有了预裂缝,需要保留部分得到了保护
expl.
pre-split
borehole loading
预裂孔装药量
expl.
pre-split
borehole spacing
预裂孔孔间距
expl.
pre-split
borehole stemming
预裂孔填塞长度
eng.geol.
pre-split
drilled hole
预裂爆破钻孔
eng.geol.
pre-split
face
预裂面
expl.
pre-split
line design
预裂线设计
expl.
pre-split
row timing
预裂孔排间延时时间
expl.
pre-split
-tting explosives products
预裂爆破
expl.
pre-split
-tting limitations
预裂爆破的局限性
expl.
pre-split
-tting technique
预裂爆破法
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