地下开采时倾角8°～25°的煤层；露天开采时倾角5°～10°的煤层。
... Hold it gently.小心地拿住它。 shake the arm gently轻轻摇动手臂 gently inclined seam缓倾斜煤层 ...
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缓倾斜煤层过地质构造断层带技术研究 - 岩土论文 关键词：缓倾斜煤层，过断层，回采，技术研究 [gap=778]Keywords：Gently inclined coal seam；Across faults；Recovery；Technology study
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缓倾斜薄煤层 gently inclined thin coal seam ; gently inclined low coal seam
该模型有较好的稳定性，用于缓倾斜煤层的地表沉陷预测，可以满足预测的精度要求。
The result indicates that the model has a good stability, and satisfies the precision demands for prediction assessment.
论述了缓倾斜、倾斜厚煤层采煤工艺及设备方案的合理选择过程、方法。
The selection process and approach on mining technology and equipment in gently inclined and inclined thick coal seam are discussed.
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