1)  Comprehensive treatment
露头煤自燃
2)  outcrop
露头
1.
The Application Research of Outcrop to Predict Inter-well Reservoir in Dense Spacing Area;
露头在密井网区井间砂体预测的应用研究
2.
Application of GPR and SAFARI techniques to the study of outcrop reservoir;
GPR和SAFARI技术在露头储层研究中的应用初探
3.
Application of outcrop geological knowledge database to prediction ofinter-well reservoir in oilfield;
应用露头知识库进行油田井间储层预测
3)  spontaneous combustion disaster of seam outcrop
露头火灾
1.
Application of comprehensive technology to control spontaneous combustion disaster of seam outcrop;
应用综合技术治理煤层露头火灾
4)  outcrop
沉积露头
5)  outcropping sand-packed model
露头模型
6)  coal seam outcrop
煤层露头
1.
To use 3D seismic prospecting in control of coal seam occurrence form has demonstrated its satisfying effects,but for a mine's high yield,high efficiency geological guaranteeing system still need to determine geological anomalous bodies of“barren zone”,subsided column,gob area and coal seam outcrop etc.
三维地震勘探在控制煤层赋存形态方面已取得了令人满意的效果,但矿井高产高效地质保障系统需要准确圈定“无煤带”、陷落柱、老窑采空区、煤层露头等地质异常体。
参考词条
补充资料:自燃点和自燃温度
分子式:
CAS号:

性质:又称自燃点和自燃温度。在规定条件下,可燃物质不需外来火源即发生燃烧的最低温度。中国规定气体、蒸气危险物质按引燃温度分为6组:引燃温度T>450℃为T1组、300℃<T≤450℃为T2组、200℃<T≤300℃为T3组、135℃<T≤200℃为T4组、100℃<T≤135℃为T5组。85℃<T≤100℃为T6组。粉体、纤维危险物质按引燃温度分为3组:引燃温度T>270℃为Tll组、200℃<T≤270℃为T12组、140℃<T≤200℃为T13组。

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