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代号及文字说明标注··············192
第九节 采矿图形符号·························193
一、对采矿图形符号的几点要求···············193
二、采矿图形符号规定·······················194
三、常用地质图例··························· 209
第十节 设计图纸分类及符号···················217
一、设计图纸的分类·························217
二、各类图纸的符号及代号···················218
三、图号组成································218
第十一节 固定图号···························221
一、矿井设计固定图号························221
二、矿井设计采矿专业固定图号················222
第四章 岩石性质与围岩分类······················224
第一节岩石和岩体的性质························224
一、岩石的物理力学性质······················224
二、岩石的物理力学性质指标··················228
三、岩石的抗拉强度、抗剪强度和抗弯强度与抗压强度
之间的经验关系·····························232
四、几种岩石力学强度的经验数据·············232
五、松软岩石的某些力学特性·················233
六、松碎岩石、松软岩石同松软膨胀岩石的关系·234
七、岩体的工程性质························234
3第二节 土的物理力学性质·····················241
一、土的物理力学性质指标··················241
二、土的物理力学性质指标的应用············242
三、有关土的物理力学性质的经验数据········244
四、边坡稳定性指标························249
第三节 围岩分类······························251
一、锚喷围岩分类·····························251
二、普氏岩石分类·····························254
三、铁路、公路隧道围岩分类··················255
四、缓倾斜、倾斜煤层回采巷道围岩分类········257
五、工程岩体分级标准························ 258
六、国外巷道围岩分类························262
第四节 煤层及其顶、底板分类··················264
一、煤层分类·······························264
二、煤层构造分类····························265
三、煤层结构分类····························265
四、采煤工作面顶、底板分类··················265
第五章 煤的性质、分类及用途····················271
第一节 煤的性质·····························271
一、煤的物理性质···························271
二、煤的化学性质···························271
三、煤的工艺性质·······
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