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- The study shows that the shape of effective stress field of deep hole bench blasting is quasi ellipsoid and the tip effect appears at both ends. 采用三维有限元数值分析法,通过建立三维有限元计算模型,分析堵塞长度对堵塞区有效应力场的影响。
- Analysis of Selecting Spacing Factor for Front Row of Deep Hole Bench Blasting 深孔梯段爆破前排密集系数的选择分析
- The Testing Research on the Cracking Zone of Deep Hole Bench Blasting of Mixed Loading Emulsion Explosive 混装乳化炸药深孔梯段爆破破裂范围试验研究
- Keywords deep hole bench blasting,Effective stress field,,,,,photo-elastic holograph,3-D dynamic element method; 深孔台阶爆破;有效应力场;全息动光弹;三维动力有限元;
- Control Design on Mining Dam Material by Deep Hole and Bench Blasting for Rock--fill Dam with Concrete Facing 面板堆石坝深孔梯段爆破开采坝料控制设计
- deep hole and bench blasting 深孔梯段爆破
- Numerical simulation of rock remain damage characteristics under single hole bench blast 单孔台阶爆破中保留岩体损伤特征的数值模拟
- Down--hole bench Blasting 深孔台阶爆破
- Long hole bench blasting 深孔台阶爆破
- Deep hole bench balsting 深孔梯段爆破
- Bench blasting is the most usual type of blasting work. 梯段爆破是最常用的爆破工程之一。
- They first dug a deep hole in the ground. 他们先在地上挖了一个深洞。
- He dug a deep hole in the garden. 他在花园里挖了个深坑。
- WISDOM DEEP HOLE DRILLING MACHINE CO., LTD. 慧能深孔机械有限公司。
- The basic charge calculations have been concentrated round bench blasting. 装药计算的重点主要放在梯段爆破上。
- Keep the jeep in the depth of a deep hole. 把吉普车保存在一深洞的深处。
- DEEP HOLE DRILLING TECHNOLOGY LTD. 北京哈镘深孔技术有限公司。
- They dug a deep hole in the hillside. 他们在山坡上掏了一个深洞。
- A deep hole in the earth gaped before us. 我们面前的地上裂开了一个深坑。
- There was a deep hole in the footpath. 人行道上有一个深洞。
