土 英文名称: shothole 中文名称: 爆破孔 英文名称: shorttermtests 中文名称: 短期试验 [ 打印文章] [ 关闭窗口] 热点信息 · 家具保养保洁小窍门 · 2008
基于1个网页-相关网页
shothole casing 炮井套管 ; [矿业] 炮眼套管
shothole charge 炮井药包
shothole drill [矿业] 炮眼钻
unbalanced shothole [矿业] 不平衡爆破的炮眼
shothole stemming machine 炮孔填塞机
shothole rig 炮井钻机
The degree of Shothole utilization ratio in construction of hard-rock tunnel has relation to project advance rate and cost of the tunnel.
硬岩隧道施工中炮眼利用率的大小关系着隧道的工程进度和工程成本。
In order to spread this technique, I have made trial VSP modeling during shothole drilling: shallow seismic velocity survey during shothole drilling.
为了应用和推广这一新技术,我们做了随钻VSP模拟试验,即地表浅层炮井随钻地震速度测量。
应用推荐