关于远程和近场气体协作联合控制技术在煤炭和气体爆发煤层的研究
Zhiwei Liu1,2,3,4,5, Shuai Zhang3,4, Xijian Li1,2,3
1College of Resources and Environmental Engineering, Guizhou University, Guiyang 550025, China.
ACS omega
|November 18, 2024
概括
本研究介绍了新煤矿的新型气体控制策略,通过整合远距离和近距离开采来提高安全性. 这种方法优化了初始采矿面的气体管理,确保了更安全的操作.
科学领域:
- 采矿工程 采矿工程 采矿工程
- 地质工程是地质工程.
- 环境工程 环境工程
背景情况:
- 解决气体控制中的时间和空间限制,用于新爆发矿的首次采矿面.
- 使用贵州龙峰煤矿作为工程案例研究.
研究的目的:
- 提出基于远距离和近距离的天然气合作联合控制的"导向+通用钻探"概念.
- 建立气体迁移的数学模型,考虑合应力,扩散和漏场.
- 制定一个三级加强的区域天然气管理方案,以优化钻井和时空协作控制.
主要方法:
- 气体迁移的合应力,扩散和漏场的数学建模.
- 确定有效的提取半径和提取时间的相关性. 9 煤层. 9 煤层. 在煤层.
- 设计一个三级"定向中间,横层和横层补充"的气体管理方案.
- 优化钻孔间距,以实现时空空间协作联合管理系统.
主要成果:
- 在1903年首个采矿面上成功实施了三级的天然气开采合作社和联合管理模式.
- 实现了天然气开采与各级矿业进步的有效时空匹配.
- 满足了天然气开采标准,并提前确保了安全的采矿操作.
结论:
- 开发的时空协作联合管理系统为新建爆发式矿山的初始采矿面部的气体处理提供了有效的技术解决方案.
- "导向+通用钻探"的方法有助于有效和安全的气体控制.
- 三级管理方案确保及时和充分的天然气开采,减轻爆发风险.
相关概念视频
Physical Principles Governing Gas Exchange
1.7K
Gas behavior plays a vital role in understanding bodily processes such as external and internal respiration. External respiration involves the diffusion of oxygen into the blood and carbon dioxide out of it in the lungs. In contrast, internal respiration happens in body tissues, where these gases move in opposite directions.
Gas Laws Governing Respiration
The behavior of gases is guided by Dalton's Law of partial pressures and Henry's Law.
Dalton's Law asserts that the total...
Gas Laws Governing Respiration
The behavior of gases is guided by Dalton's Law of partial pressures and Henry's Law.
Dalton's Law asserts that the total...
1.7K
Elastic Collisions: Case Study
13.5K
Elastic collision of a system demands conservation of both momentum and kinetic energy. To solve problems involving one-dimensional elastic collisions between two objects, the equations for conservation of momentum and conservation of internal kinetic energy can be used. For the two objects, the sum of momentum before the collision equals the total momentum after the collision. An elastic collision conserves internal kinetic energy, and so the sum of kinetic energies before the collision equals...
13.5K


