The results indicated that if the bench height is increased properly,the percent of large-scale stones may be decreased.
采用三维有限单元法,研究了露天台阶爆破中不同台阶高度情况下岩体位移及炸药爆炸能量分布特点,讨论了台阶高度增大可能出现的生产爆破问题。
In this paper the influence of bench height on open mine bench blasting was studied by model test in laboratory.
采用模型实验的方法 ,研究了露天开采过程中台阶高度对爆破效果的影响。
The effect of bench height on open pit mining is studied.
探讨了台阶高度对露天开采的影响，并以矿岩运输成本，运输道路的修建、维护费，台阶维护、清扫费的综合贴现值最小为原则，研究了台阶高度的合理值。
Development of step height measurement;
台阶高度测量方法研究现状及进展
In this paper,several non-contact optical methods of measurement of step height are introduced in brief,and the absolute distance interferometry with diode laser is emphasized hereinto.
文章在分析台阶高度测量现状和背景的基础上,着重介绍了用半导体激光器实现台阶高度的绝对干涉测量方案,提出以可调谐半导体激光器作为光源,采用可调合成波长链法实现纳米级精度毫米级量程的台阶高度测量,并详细分析了本方案的原理、误差。
Step height is an important parameter.
表面台阶高度测量在表面计量学中有十分重要的作用。
Evaluation of step height standard with high accuracy is realized using a nano-measuring machine(NMM)integrated with a focusing sensor.
利用集成聚焦式测头的纳米测量机实现了高精度的台阶高度标准评价,该系统的测量范围可以达到25mm×25mm×5mm。
Bench height increasing is beneficial to reducing mining cost.
增加台阶高度对于降低采矿成本是有益的。
Research on the Data Analysis and Processing System of Step Height Measurements by Stylus Method
接触式台阶高度测量数据分析及处理系统研究
In vacuum, the height of the steps is smaller, and the fatigue striations and dimples are finer.
真空环境下疲劳断口中台阶高度较低,疲劳条纹与韧窝较细小。
The maximum step voltage with the largest amplitude is 0.6 mV and the step height is 200 μA at 2 K.
实验观测到2K时单结最大电压为0.6mV,电流台阶高度为200μA。
Investigation of Step Height Effect on Supersonic Combustor Performance Based on Reaction Flow
基于反应流的台阶高度对超音速燃烧室性能影响研究
instructing him to find out the exact number of steps and the height of the wall.
要求他核实一下台阶的确切数字和围墙的高度。
all the workers and staff memBers are working as one and are fighting in the fourth quarter for further improvement of quality and efficiency.
全体员工齐心协力，奋战四季度，提高质量和效益，力争再上新台阶。
The depth vernier gauges can be used to measure depth and step.
深度游标卡尺用于测量深度，台阶等。
The steps of the palace rise in easy flights.
宫殿台阶上升的坡度不大。
Study on Fragmentation Forecasting for Length Hole Bench Blasting;
中深孔台阶爆破块度分布预测的研究
Study on Determination and Optimization of the Bench Blasting Fragmentation Distribution;
台阶爆破块度分布测定及其优化研究
The period exhibiting the greatest degree of intensity
最高或强度最强的阶段.
Hundreds of steps lead to the high walls which surround the president's palace!
数百级台阶通向总统府周围的高墙。
The editor at once sent the journalist a fax instructing him to find out the exact number of steps and the height of the wall.
编辑立即给那位记者发去传真，要求他核实一下台阶的确切数字和围墙的高度。
The editor at once sent the journalist a telegram instructing him to find out the exact number of steps and the height of the wall.
这位编辑马上给记者发了一封电报, 指示他弄清台阶的确切数字和围墙的高度。
"In developing the economy, we should strive to reach a higher level every few years. Of course, this should not be interpreted as encouraging an unrealistic speed."
我国的经济发展,总要力争隔几年上一个台阶。当然不是鼓励不切实际的高速度。
Let us glorify the spirit of unity and hard work to vitalize our love and bring it to a new height and new stage.
让我们弘扬团结拼搏的精神，共同振兴我们的爱情，争取达到一个新高度，登上一个新台阶。
outer-marker crossing height
通过远距信标台的高度