查询词典 mining area

Delay time interval effects for the time-frequency characteristic of blast vibration signal was studied aided by vibration data analyze software via matlab5.6 based on data Reassigned Smoothing Pseudo Wigner-Ville Distribution, the test data of Hainan iron corporation No.1 mining area.

基于平滑伪Wigner-Ville分布信号重排，用matlab5.6编写的振动信号处理软件，并在海钢北一采场就微差间隔时间对爆破振动的影响进行试验的基础上，研究了振动信号时频特征的微差时间效应。

Beginning with areal geologic background, the authors have discussed the features of quartz vein at Rujigou mining area Ningxia, such as lithology, contact correlation with wall rock, scales, space-time distribution, attitudes, assemblage, mineral inclusion, and have compared the quartz vein with the veins within other coalfields and coal measures.

笔者从地质背景入手，较详细的论述了汝箕沟矿区石英脉的岩性、与围岩的接触关系、规模、时空分布、产状、组合、矿物包裹体等发育特征，比较了该区石英脉与诸多煤田和煤系中脉岩的差异。

According to experiment results, the characteristics of subsidence velocity is analyzed, and the view is presented that maxinum subsidence velocity is the function of the mining area.

根据实验结果分析了采动下沉速度变化的特点，提出了最大下沉速度值是开采面积的函数，并根据下沉速度曲线的特征，建立了在不同开采面积下某一层位的下沉速度函数形式，最后根据下沉速度与下沉值的关系推导出动态下沉值的计算公式。

Based on model experiment in laboratory and theoretical analysis, some representative mining area are chosen for applying the achievement to driving construction in rock tunnel in the pit, and achieves remarkable economic benefit and social benefit.

在实验室模型试验研究和理论分析的基础上，选择了有代表性的矿区，应用研究成果指导煤矿井下岩石巷道的掘进施工，取得了显著的经济效益和社会效益。

According to the geological condition and geometrical characteristics and physical mechanical index of coal seam for large-section face of starting cut of Dafosi coal mine in Binchang mining area,the design of bolt with wire mesh is accomplished and the supporting parameters are given.

根据彬长矿区大佛寺煤矿煤巷大断面开切眼的地质条件、几何特征及煤层的物理力学指标，完成了锚网支护设计，给出了支护参数，利用FLAC软件对煤巷开切眼的稳定性进行了评价。

Jurassic red strata water is one of main hazard in Yanzhou coal mining area .

侏罗系红层水是兖州矿区主要水害之一。

The feasibility of its crawling on the deep-sea soft soil in Chinese deep-ocean mining area is discussed.

履带式行走平台作为深海采矿集矿机子系统的工作平台行走在海底沉积物上进行深海采矿作业。

This article determined the mining area of the bath sewage treatment and reusage craft by the different plan contrast experiment;and solved the anion synthetic detergent influence to water-qaulity with activated charcoal adsorption.

通过不同方案的对比试验，确定了矿区洗浴污水处理及回用的工艺，利用活性炭的吸附作用，重点解决了阴离子合成洗涤剂对水质的影响，为污水回用提供一项可行的方案。

Through the analysis of dry distillation and composision of the Oil shale of main mining area in our country, The main physical and chemical characteritics are found out.

通过对我国油页岩主要矿区的油页岩进行的铝瓶干馏分析、组分分析，了解到了我国的油页岩的主要理化性质。

The quick repairing method for the milling coal hole in the mining area is introduced.

简要介绍了在用的阶段溜煤眼的快速修复方法。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。