西南红层特殊岩土性质与工程应用

目 录

1 西南地区红层分布与工程问题············································ 1

1.1 红层的基本概念······················································ 1

1.2 中国红层分布概况···························································· 1

1.3 西南地区红层分布特点·············································· 3

1.4 西南地区红层典型地层················································ 8

1.5 西南地区红层主要工程地质问题······························· 20

参考文献······················································ 22

2 红层的组成与结构··························································· 23

2.1 红层的成因类型············································· 23

2.2 西南地区红层的物质组成················································ 26

2.3 西南红层的岩石结构······················································ 38

2.4 西南红层岩石的构造····················································· 41

参考文献····························································· 46

3 红层岩土工程性质··················································· 47

3.1 红层的风化····················································· 47

3.2 红层岩土的工程性质············································· 55

3.3 红层软岩岩体结构特征··············································· 66

3.4 红层风化松软土工程性质·········································· 74

3.5 红层填料工程性质························································· 81

参考文献··································································· 87

4 红层泥质岩类的崩解························································ 89

4.1 红层泥质岩崩解现象与问题············································ 89

4.2 红层泥质岩崩解的试验研究···································· 90

4.3 红层泥质岩开挖崩解过程················································ 105

4.4 红层泥质岩崩解机理················································· 106

4.5 红层泥质岩崩解性评价方法········································ 110

4.6 红层泥质岩崩解防治建议····································· 113

参考文献·························································· 115

5 红层软岩的流变···················································· 117

5.1 红层岩石的蠕变················································· 117

5.2 红层软岩软弱夹层剪切蠕变····························· 130

5.3 红层泥岩粉碎土的蠕变···················································· 138

5.4 红层岩土流变的工程应用问题················································ 144

参考文献······························································· 145

6 红层膏盐组分的溶蚀与腐蚀·············································· 147

6.1 红层膏盐组分溶蚀腐蚀现象与问题······················································ 147

6.2 红层膏盐组分溶蚀试验············································ 149

6.3 红层膏盐组分溶蚀机理与影响因素······················································ 162

6.4 红层膏盐组分溶蚀的评价················································· 163

6.5 红层膏盐组分腐蚀性评价········································ 165

6.6 红层膏盐组分溶蚀腐蚀性防治建议······················································ 167

参考文献······························································ 169

7 红层岩石的膨胀···················································· 170

7.1 红层岩石膨胀性试验························································· 170

7.2 红层岩石的膨胀特性············································ 188

7.3 红层岩石膨胀机理与影响因素···························································· 194

7.4 红层岩石膨胀的评价方法······················································ 196

7.5 红层泥质岩膨胀的防治建议······························· 199

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10.1 红层地基工程特点········································································· 278

10.2 红层地基岩土工程问题··································································· 278

10.3 红层地基勘察与评价······································································ 283

10.4 红层地基处理················································································ 304

参考文献·········· 322

11 红层地下工程·········· 325

11.1 红层地下工程特征········································································· 325

11.2 红层地下工程特殊岩土问题···························································· 326

11.3 红层隧道稳定性评价······································································ 334

11.4 红层隧道特殊工程问题处理原则······················································ 343

参考文献··········· 354