1) cutting mode
掏槽方式
1.
According to the hard wall-rock characteristics of Zhangxin Coal Mine Xinfeng Shaft and its drillability and blastability, appropriate cutting mode is adopted.
针对张新矿新风井坚硬围岩特性,通过对其可钻性和可爆性分析,选取了合适的掏槽方式,积累了开挖坚硬闪长玢岩施工经验,取得了良好的爆破效果和经济效益。
2) underholing style
掏槽形式
1.
How to ensure the existing tunnel s safety and the train normal running while the electric railway multiple line tunnel was blast boring? By study and practice,the paper gives an answer through stepped digging method,underholing style,holes scatter and the structure of the hole and detonation technology.
针对电气化铁路二线隧道爆破掘进如何确保既有线隧道的安全与行车正常运行的问题,文章介绍了分步开挖方法,从掏槽形式、炮眼分布、炮眼装药结构以及起爆技术等角度回答并很好地解决了这一问题,并在实践应用中取得了很好的技术效果与明显的社会效益与经济效益,为类似工程提供了成功经验。
3) form of snubber hole
掏槽型式
4) tunneling manners
"掏空"方式
5) progressive spiral cutting
渐进式螺旋掏槽
1.
However, the progressive spiral cutting has merits of few drilling, smaller charging and better blasting effectiveness.
渐进式螺旋掏槽具有钻孔少、装药少、爆破效果好的优点,在分析渐进式螺旋掏槽原理基础上介绍了其在水布垭地下厂房中的应用实践。
6) the horn post shape double entry cutting
角柱状复式掏槽
补充资料：油气田开发方式(见油气田生产方式)
油气田开发方式(见油气田生产方式)
development pattern of oil and gas field:see recovery pattern of oil and gas field
a垃d gas月e卫d) 、‘。尸卫Jlent见油气田小冰、*pa士teroof ojl
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条