1、

Research on applications of discrete element method in ore drawing for caving system

离散元法在崩落法放矿中应用的研究

互联网摘选

2、

Discrete Element Simulation of Ore Drawing by Caving Method in Mining

崩落采矿法放矿的离散元仿真

互联网摘选

3、

On Ground Pressure Control Method in Block Caving

自然崩落法地压控制方法探讨

互联网摘选

4、

Computer method for draw control in block caving mine

崩落法放矿控制的计算机方法

互联网摘选

5、

A study on ore drawing and computer-based production scheduling in block caving method

自然崩落法放矿与计算机排产方法的探讨

互联网摘选

6、

Analysis of Complex Roof Caving Process in Mining by Caving Method

崩落法开采时复杂顶板的崩落过程分析

互联网摘选

7、

Study on prediction method for reservoir bank caving

水库坍岸预测方法研究

互联网摘选

9、

For those mines adopting the sublevel caving method, the large structure parameters of the natural lay are not suitable for the ore drawing in transition sublevel process.

采用无底柱分段崩落法回采的矿山,在向大结构参数的转变过程中,正常布置的大结构参数不适用于过渡分段的放矿。

互联网摘选

10、

This paper approves the importance in producing minimum vibra-tion energy during the broken of stiff sandstone roof in working of stress releasing seams by caving method.

论文证实了用垮落法开采卸压层使坚硬砂岩顶板折断时产生的振动能为最小的要义。

互联网摘选

11、

Theory and practice of sub-level caving method in China

我国放顶煤开采的理论研究与实践

互联网摘选

12、

Application and evaluation of natural caving method in China

国内自然崩落法的应用和评价

互联网摘选

13、

In this article, the crease resisting anti-shrinkage mechanism and synthetic method of1,2,3,4-butane tetracarboxyllc acid for cellulosic fibre have been narrated.

论述了1,2,3,4丁烷四元羧酸对于纤维素纤维的抗皱防缩机理及合成制备方法。

互联网摘选

14、

Using the method of cellophane and swab investigated into the conditions of children infected with pinworm in the nursery schools both in the urban districts of Luoyang and in the countryside of Yanshi city. 1075 children were investigated in all.

采用透明胶纸肛拭法对洛阳市区及偃师市农村幼儿园儿童蛲虫感染情况进行了调查,共调查1075人,其中2~7岁城市儿童497人,4~7岁农村儿童578人;

互联网摘选

15、

Study on method of disinfection test using cellulose nitrate membrane as carrier of HBsAg

硝酸纤维素膜为HBsAg载体消毒试验法的研究

互联网摘选

16、

Novel process of slack pile mercerizing and related equipments for cellulosic fibre fabric were described and a comparative test between the new method and conventional one with modern means was conducted.

提出了纤维素纤维织物松堆的新布铗新丝光工艺和设备,并以之和常规紧式布铗丝光工艺进行了现代手段的对比试验和分析。

互联网摘选

17、

The method has the advantages of fast coverage speed, lasting effect and reasonable cost.

本方法具有覆盖速度快, 效果持久,造价合理的优点.

互联网摘选

18、

This paper states the general design method the design of the database and the function mode.

本文具体论述了系统总体设计思想、数据库设计以及功能模块设计等.

互联网摘选

19、

Effectiveness of Cellophane Tape Method in Demodex Treatment

透明胶纸粘贴法治疗大学生蠕形螨疗效分析

互联网摘选

20、

The method is presented for preparation metasilicate pentahydrate from residue after extracting magnesium from serpentine ore.

以蛇纹石提镁残渣为原料,采用常压蒸馏法直接合成了六配位有机硅化物.

期刊摘选

  • 今日热词
  • 热门搜索

简答网英语词典(dict.jiandongshicai.cn)为您提供在线翻译、英语词典、单词大全、英译汉、汉译英等英语服务!可按单词头尾、字数和词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:(如需回复请填写联系方式)
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈