1 西南地區(qū)紅層分布與工程問題······································································· 1

1.1 紅層的基本概念··················································································· 1

1.2 中國紅層分布概況················································································ 1

1.3 西南地區(qū)紅層分布特點·········································································· 3

1.4 西南地區(qū)紅層典型地層·········································································· 8

1.5 西南地區(qū)紅層主要工程地質(zhì)問題··························································· 20

參考文獻··································································································· 22

2 紅層的組成與結(jié)構······················································································ 23

2.1 紅層的成因類型·················································································· 23

2.2 西南地區(qū)紅層的物質(zhì)組成····································································· 26

2.3 西南紅層的巖石結(jié)構··········································································· 38

2.4 西南紅層巖石的構造··········································································· 41

參考文獻··································································································· 46

3 紅層巖土工程性質(zhì)······················································································ 47

3.1 紅層的風化························································································ 47

3.2 紅層巖土的工程性質(zhì)··········································································· 55

3.3 紅層軟巖巖體結(jié)構特征········································································ 66

3.4 紅層風化松軟土工程性質(zhì)····································································· 74

3.5 紅層填料工程性質(zhì)·············································································· 81

參考文獻··································································································· 87

4 紅層泥質(zhì)巖類的崩解··················································································· 89

4.1 紅層泥質(zhì)巖崩解現(xiàn)象與問題································································· 89

4.2 紅層泥質(zhì)巖崩解的試驗研究································································· 90

4.3 紅層泥質(zhì)巖開挖崩解過程··································································· 105

4.4 紅層泥質(zhì)巖崩解機理········································································· 106

4.5 紅層泥質(zhì)巖崩解性評價方法································································ 110

4.6 紅層泥質(zhì)巖崩解防治建議··································································· 113

參考文獻································································································· 275

10 紅層地基工程························································································· 278

10.1 紅層地基工程特點········································································· 278

10.2 紅層地基巖土工程問題··································································· 278

10.3 紅層地基勘察與評價······································································ 283

10.4 紅層地基處理················································································ 304

參考文獻······························································································· 322

11 紅層地下工程························································································· 325

11.1 紅層地下工程特征········································································· 325

11.2 紅層地下工程特殊巖土問題···························································· 326