查询词典 blasthole

Blasthole deviation is composed of three distinct components:collaring, alignment and trajectory deviation.

炮孔偏差严重影响采矿企业的经济效益，过大的偏差造成的不利影响是很明显的，如产生不良的爆破块度、回收率低和矿石贫化。

The lab experiment results indicated that the proposed control system can provide a reliable control for the blasthole drill.

实验结果表明，本文提出的专家控制系统可以对YZ-55型牙轮钻机进行可靠的钻进控制。

The procedure of using Mintec software to establish blasthole model is also described.

张贤荣，高祥，露天矿生产炮孔模型的建立及应用

Also design method of blasthole spacing in pre-splitting blasting is discussed, and the writers hold that primary fractures should be considered in process of hole-spacing design.

同时还讨论了预裂炮孔间距的设计方法，认为在炮孔间距设计时，应考虑原生裂缝的存在。

The application of the blasthole model in some aspects such as short term plan, ore control, modification of production plan and production control are summarized.

介绍了露天矿生产炮孔数据及地表现状数据的收集整理，阐述应用MINTEC软件建立生产炮孔模型的过程，对炮孔模型在短期计划、矿石控制、生产计划的平衡与调整及生产控制等方面的应用作了总结，并提出了看法。

The technology problems of blasthole depth,cutting blasting,smooth wall blasting,and directional blasting is discussed.

文章对炮眼深度、掏槽爆破、光面爆破、定向爆破等技术问题进行了探讨。

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

在大直径深孔采矿中，炮孔偏斜是非常不利的因素。

Blasthole logging and supervision of blasthole sampling.

记录炮眼数据，并监督炮眼采样工作。

It is the first time that the expert control theory is applied to the blasthole drill control described in the paper, where the expert control structure and strategy for blasthole drill control are studied. At last, an integrated software for the expert control is compiled with Borland C++4. 0 under the operation system of Windows95. It includes the following functions: the simulation for control theory and control structure, the realization of the blasthole drill control.

作者用Borland C++4.0在Windows95环境下编制了专家控制的集成软件系统，一方面对控制方案及算法进行了仿真研究，另一方面针对YZ-55型牙轮钻机的实际工况设计了软件控制功能；并按照牙轮钻机钻进控制的专家控制体系与控制策略，在实验室对控制算法与控制硬件系统进行了实验验证。

Circulation measurement of one-meter blasthole goes up with the increases of circulation explosive charge when circulation length of blastholes keeps the same, but the enhancement extent relatively becomes small with the increase of circulation blasthole length.

5在循环炮眼长度一定的情况下，增加循环装药量，单位炮眼进尺将得到提高，但提高的幅度随着循环炮眼长度的增加而相对地减小。

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。