1) shaping blasting
成型爆破
1.
Study on controlled shaping blasting technology for jointed rock mass;
节理化工程岩体成型爆破技术研究
2.
Bilateral cumulative tensile explosion,a new controll blasting technology of cumulative explosion,is put forward and defined,which aims at resolving the problems existing in conventional blasting,smooth blasting,present control blasting and the status of complex outline shaping blasting in rock masses with high uniaxial compressive strength.
针对光面爆破和当前聚能控制爆破存在的问题,以及某特大型硐室高强度岩体复杂断面成型爆破的工程现状,提出了双向聚能拉伸爆破新技术,对其特点、相应的聚能装置、聚能爆破机理、爆破力学行为及力学模型作了详细介绍。
3) blasting cost
爆破成本
1.
Control of blasting cost during opencast mining;
浅谈露天开采爆破成本控制
2.
During the open casting, the blasting cost usually takes up a large percentage of the whole cost of production.
矿山露天开采中,爆破成本在生产成本中占有相当大的比例。
4) Shaping by blast
爆破成形
5) cavity making by explosion
爆破成腔
1.
Experiment on technique of cavity making by explosion in agriculture;
农田爆破成腔技术的试验研究
2.
An orthogonal experiment was carried out by L4(2 3) orthogonal array to study the function of cavity making by explosion in water storage and soil moisture holding in loess field.
采用 L4 ( 2 3)正交表做 1/ 2实施试验 ,研究爆破成腔技术在黄土高原土壤蓄水保墒中的作用。
3.
Density of cavity, its burying depth and water proof method to cavity bottom are the three key factors of technique of cavity making by explosion in farm land.
腔体密度、埋深和孔底防渗处理措施是农田爆破成腔技术的 3个要素。
6) blast holing
爆破成孔
1.
When the earthquake data acquisition are in the desert,the river bed,the lake, the beach,the broken stone and so on the complex area,the blast holing has enormous difficulty.
在沙漠、河床、湖泊、滩海、砾石等复杂地区进行地震数据采集时,爆破成孔存在极大的困难,这些是以往常规成孔方法无法解决的问题,气动反循环技术较好的解决了这一问题。
补充资料：500千克2式航空爆破弹
该弹由弹体、尾翼装置、传爆管、弹耳和炸药等组成。弹长1．5米，弹径450毫米，弹重473千克。弹身上有两个相距250毫米的弹耳，可悬挂在轰炸机和强击机下，在距地面600米以上高空进行投放。
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