To solve the problem in driving of a drift with peripheral hole smooth blasting,the air-deck charge in peripheral hole smooth blasting and its improvement on the detonation mode have been applied,and better blasting effect has been obtained,The practical application has proved that the technique is simple in operation,low cost in blasting,very profitable and valuable in extended application.
针对某巷道掘进周边孔光面爆破中出现的问题,应用空气间隔装药光面爆破技术及其对炸药传爆方式的改进,最终取得了比较好的爆破效果。
Tunnel smooth blasting can effectively control blasting action of peripheral holes\' explosive,reduce disturbance to surrounding rock.
隧洞光面爆破能有效地控制周边孔炸药的爆破作用,减少对围岩的扰动。
Objective To evaluate the effectiveness of argon laser photocoagulation treatment for peripheral retinal breaks.
目的 探讨氩激光治疗周边视网膜裂孔的疗效。
Objective:To evaluate the effectiveness of selective laser photocoagulation treatment for the peripheral retinal breaks.
结论:激光光凝治疗周边视网膜裂孔及变性是一安全可靠的方法,选择适当的病例有助于减少并发症。
quadrant-edge orifice plate
1/4圆周边缘孔板
It has rounded shoulders inside instead of the sharp orifice-like edge.
在内部作成圆形凸肩以代替锐缘孔板状的侧面。
The edge of the curtain was beautifully pinked out.
窗帘的边缘被剪成漂亮的小圆孔做装饰。
Solutions of circular elastic plates under axisymmetric edge conditions and their applications
弹性圆板在轴对称边缘条件下的解及其应用
Study on Stability of Web with Circle Openings in Cold-Formed Thin-Wall Lipped Channel Beams
冷弯薄壁卷边槽钢梁开圆孔腹板稳定性能研究
The boundary line of a circle.
圆周一个圆的边界线
Circumference:The boundary line of a circle.
圆周:一个圆的边界线.
The Plastic Limit Analysis of Circular Plates Under Edge Moments and Local Linear Load
在边缘弯矩和局部线性荷载共同作用下圆板的塑性极限分析
The Stress and Displacement of the Dangerous Field on the the Tube-plate and the Edge of Man-hole and the Tube-plate Are Affected by the Supporting Bar
管板上危险处及人孔与管板周边应力、位移受拉撑杆件的影响
A device to thicken edge of pre-punching hole on blank is also developed.
还研制了在板坯的预冲孔上增加边缘厚度用装置。
Research on Formability of Aluminum Alloy Flanged Hole by EMF
基于磁脉冲技术的铝合金板材圆孔翻边工艺研究
Numerical simulation on influence coefficient of lateral pressure on broken zone of circular aperture
侧压系数对圆孔周边松动区破坏模式影响的数值试验研究
Round and square perforation plate screens-Thickness of 3 mm and above
GB/T10613-1989板厚≥3mm的圆孔和方孔筛板
Analysis of a 4 Superharmonic Resonances of Edge-clamped Circular Plate Subjected to Transverse Excitation Load
周边夹紧圆板在横向激振力作用下的4倍超谐波共振分析
edgewise compression strength
(纸板)边缘抗压强度
fibre periphery
纤维周边, 纤维外缘
"featheredge:a thin fragile edge, especially a tapering edge of a board."
"薄缘:十分薄而易碎的边缘,尤指木板尖细的边缘."
A thin fragile edge, especially a tapering edge of a board.
薄缘十分薄而易碎的边缘，尤指木板尖细的边缘