caving zone

[ˈkeiviŋ zəun]
  • caving zone
  • 释义

    垮落带;

纠错 数据更新时间:2025-11-14 07:12:03
1、

Through theoretical analysis and laboratory tests the main conclusions of research is as followed: It is effective to implement back filling technique in caving zone and breaking zone, control overburden rock mining subsidence, eliminate surface subsidence and protect the safety of the surface buildings.

通过理论分析和实验室试验,得出:实施垮落带和裂隙带注充技术可有效的控制覆岩采动下沉,消除地表沉降,保护地表建筑物、构筑物的安全。

互联网摘选

2、

The results show that, the overlying coal-rock mass is integrally bending and sinking, without forming any caving zone and the obvious fault zone.

结果表明,在极薄保护层钻采过程中上覆煤岩体产生整体弯曲下沉,没有冒落带和明显的断裂带。

互联网摘选

4、

Therefore, it is foundation of coal mining and design to provide accurate information of caving zone and water flowing fractured zone before and after mining.

准确地提供采煤前后顶底板岩层冒落带高度、导水裂隙带高度及其形态变化等信息,是安全采煤可行性研究和设计的基础。

互联网摘选

5、

The height of the watering fissures is 21.5m because the height of caving zone is about 10m after the mining of all the 3 seam ( 4 layers), and the result basically accord to the result of theoretic calculating and numerical simulation;

3煤层全采后(4个分层)垮落带高度为10m左右,导水裂隙带的高度为21.5m,与理论计算和数值模拟结果基本一致;

互联网摘选

6、

Remining coal seam left in caving zone

浅析开采冒落带内丢煤的复采

互联网摘选

7、

The primary target of the monitoring is to dynamically determine the developing regularity, and heights of the" two zones"( caving zone and fractured zone) in roof rocks.

该监测的主要目的是动态测定煤层开采过程中顶板岩石两带(冒落带和裂隙带)的发展规律和高度,以指导相邻采区留设合理的防水或防砂煤柱。

互联网摘选

  • 相关词组
  • 今日热词
  • 热门搜索
  • American[əˈmerɪkən] n.美国人,美洲人;美国英语;adj.美国的,美洲的;地道美国式的;
  • mechanism[ˈmekənɪzəm] n.[生]机制,机能,[乐]机理;(机械)结构,机械装置[作用],(故事的)结构;[艺]手法,技巧,途径;机械作用;
  • mistake[mɪˈsteɪk] n.错误;错事;v.搞错;认错;
  • army[ˈɑ:mi] n.军队;陆军;团体;野战军;
  • psp 程序段前缀;Play Station Portable,索尼公司开发的新型多功能掌机;
  • conquest[ˈkɒŋkwest] n.征服,占领(地);攻克;(爱情或性方面)被俘虏者;
  • less[les] adv. 较少地,较小地;prep. 减去;少掉;不足;
  • fail[feɪl] v.失败;没有做;出故障;倒闭;衰弱;不够;不及格;评定不及格n.考试不及格;
  • operate[ˈɒpəreɪt] v.经营;工作;运转;操作;动手术;作战;
  • CNN News[siː en ˈen njuːz] CNN新闻;美国有线新闻电视网新闻
  • eur usd 欧元
  • attain[əˈteɪn] vt.& vi.达到,获得;遂愿;经过努力到达某事物;vt.达到,实现;获得;到达;

纳米英语英语词典(dict.nm3.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!可按单词字数词义分类查询。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:
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈