burnt rock
- 网络烧变岩
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Application of Grouting in Burnt Rock Zone Coal Bed Water Inrush Control
注浆技术在治理烧变岩区煤层涌水中的应用
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Study on Burnt Rock and It 's Hydrogeological Features
烧变岩及其水文地质特征研究
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TESTING Experimental Research on Permeability of Burnt Rock Under Servo-control Condition
烧变岩石伺服条件下渗透特性试验研究
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Test on acoustic emission features during whole processing of burnt rock loaded failure
烧变岩石受压破坏全过程声发射特征试验
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Study of peculiarity of burnt rock mass and its grouting spreading behavior
烧变岩体特性及其注浆扩散行为研究
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The burnt rock is a kind of metamorphic rocks which developed in baking metamorphic country rock by the reason of spontaneous combustion of thick coal seam .
烧变岩是厚煤层自燃,围岩受烘烤变质而形成的一种变质岩。
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The paper has reviewed on spontaneous combustion area of coal in magnetic surveying , and carry out inferential interpretation in the baking zone of unmagnetic burnt rock , with geological law and coal burnt law in the area .
本文阐述了磁法探测煤层火区,在没有磁性的烧变岩烘烤带部分,利用该地区的地质规律及煤层烧变的规律进行外推解释。
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Its natural types are roasted kaolin , burnt breccia , burnt rock and burnt mudstone .
焙烧高岭土、火烧角砾岩、火烧岩、烧变泥岩四种矿石自然类型。
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Its petrology and Fe 2O 3 / ( FeO + Fe 2O 3 ) ratios shows the burnt rocks can be divided into two kinds : burnt rock and melt rock .
从岩石学特征、Fe2O3/(FeO+Fe2O3)比例可将烧变岩划分为烧变岩和烧熔岩两种。