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- Rock burst is one of the severest natural calamities in coal mining;and its energy variation regular is always studied emphatically. 摘要冲击地压是煤矿生产中遇到的严重自然灾害之一,其能量变化规律一直是人们研究的重点。
- calamities in coal mine 矿难
- Experience of the application of CAD in coal mine design. 介绍了CAD在煤矿设计中的应用效果。
- So, EME can be applied to forecast the rock burst in coal mine. 研究表明,电磁辐射基本上随著加载及变形速率的增加而增强;
- The largest risk in coal mining is the collapse of the mine. 煤矿生产过程中可能出现的最大危险就是巷道崩坍。
- Township enterprises mainly in coal mining. 乡镇企业以开采煤炭为主。
- The application result of CAD in coal mine design is introduced. 介绍了CAD在煤矿设计中的应用效果。
- It has some guidance meanings in coal mine use this technique in the aftertime. 对今后煤矿运用该支护技术提供了指导作用。
- All units and individuals shall be forbidden to disrupt the order of production and other work in coal mine areas. 禁止任何单位和个人扰乱煤矿矿区的生产秩序和工作秩序。
- Foul or poisonous gas that sometimes pollutes the air in coal mines. 矿井瓦斯,有毒气体矿井中有时污染空气的恶臭气体或有毒气体
- A Technological Transformation Study on Process System in coal Preparation plant of Jining Coal Mine No. 济宁二号矿选煤厂工艺系统改造研究。
- The Application of DALY in The Evaluation of The Burden of Oceupational Disease in Coal Mine. 失能调整生命年在煤矿职业性疾病负担分析中的应用
- The antistatic principle,composition and technical process about PVC conveyer belt used in coal mine are introduced. 介绍了煤矿用PVC阻燃输送带的抗静电原理、配方以及工艺过程。
- It has been studied to treat SS (suspended solid) in coal mine drainage with pressurized dissolved-air flotation. 对加压溶气气浮法处理矿井水中悬浮物的处理效果进行了试验研究。
- In order to realize safety production in coal mine,ventilation system must be set up. 为了实现煤矿安全生产,各矿必须建立稳定的矿井通风系统。
- DZ type outside-pourable monomer hydraulic supports are hydraulic timbering facilities used in coal mine at large. DZ型外注式单体液压支柱 ,是煤矿普遍使用的液压支护设备。
- Conclusion DALY fits to evaluation of the burden of disease in coal mines. 结果提示:DALY 可用于煤矿职业性疾病负担分析。
- Work safety in coal mine is intrinsically correlated and dependent with safety culture of the enterprise. 摘要煤矿的安全生产与企业安全文化有着内在的联系,两者相辅相成、相互联系。
- Scraper conveyor is the main conveying equipment in coal mine,has important affect to whole working face. 刮板输送机是煤矿生产的重要运输设备,对于整个工作面的安全生产起着至关重要的作用。
- In coal mines,coal exploitation and environmental control shall be sychronized. 煤矿建设应当坚持煤炭开发与环境治理同步进行。