查询词典 blasthole

The analytical results are advisable and as follows:(1) The concepts of tunnel circulation measurement of one-kilogram explosive and tunnel circulation measurement of one-meter length of blasthole are put forward.

通过对实验结果的分析，得到如下结论：(1)提出单位炸药循环进尺和单位炮眼循环进尺的概念，这2个概念可为巷道爆破设计的优劣提供评判标准。

The motor provides the power to drive all of the hydraulic functions of the drill and the air compressor which provides the large volume flow of compressed air needed for removal of drilling debris from the blasthole.

该电动机提供动力，驱动爆破钻和空气压缩机的所有液压功能，空气压缩机提供除去由钻孔里带出的钻进碎屑所需要的大容量压缩空气流。

CHG series ship mounted drill rig is specially designed products that is suitable to drill blasthole for extending channel, removing submerged reef, rapids and engineering construction in shallow sea.

chg一系列船舶展开钻机是专门设计的产品是合适的钻探孔为扩展渠道，清除水下礁石，急流和工程建设的浅海。

Blasthole deflection is an severe adverse factor when mining is carried out using large diame- ter long hole blasting.

在大直径深孔采矿中，炮孔偏斜是非常不利的因素。

Keywords Blasthole model;Short term plan;Ore control;Geostatistics;Open pit

炮孔模型；短期计划；矿石控制；地质统计学；露天矿

The analytical results are advisable and as follows:(1) The concepts of tunnel circulation measurement of one-kilogram explosive and tunnel circulation measurement of one-meter length of blasthole are put forward. They provide a certain standard for the judgment whether a tunnel blast design is acceptable or unacceptable.

通过对实验结果的分析，得到如下结论：(1)提出单位炸药循环进尺和单位炮眼循环进尺的概念，这2个概念可为巷道爆破设计的优劣提供评判标准。

For the surface mining industry the company manufactures and services walking draglines, electric mining shovels, and rotary blasthole drills.

针对露天行业，比塞洛斯生产迈步式吊斗铲、矿用电铲和旋转爆破孔钻机并提供相关服务。

Large degree of freedom of drilling frame structure can enlarge efficiently,stope blasthole slope hole and toe hole without combination with other special drilling machine.

多自由度钻架结构，全面地扩展了钻机的作业范围，能有效地穿凿采场炮孔，边坡孔及根底孔，不需要其他特种钻机配套。

This drill rig is suitable to drill blasthole,anchor-cable hole and grouting hole with φ85-φ125mm diameters,0-50m depths and any dip angle of 00-3600 in various rock formations in underground mines,open pit mines,water conservancy projects and other engineering such as hydroelectric,building,harbour,airport,road construction and consolidation of slope etc..especially suitable for the operation in narrow underground space.

其导轨架较为短小，占地空间小，适用于矿山井下和露天、建筑、水利水电、港湾、机场、道路施工及边坡加固等工程，尤其适合井下狭窄场地作业。可在各类岩层中钻凿φ85-φ125mm、深度0-50米，钻孔倾角00-3600任意角度的炮孔、锚索孔和灌浆孔。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。