目 錄
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(gòu)··························································· 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(gòu)······················································ 38
2.4 西南紅層巖石的構(gòu)造····················································· 41
參考文獻····························································· 46
3 紅層巖土工程性質(zhì)··················································· 47
3.1 紅層的風(fēng)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(gòu)特征··············································· 66
3.4 紅層風(fēng)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·························································· 115
5 紅層軟巖的流變···················································· 117
5.1 紅層巖石的蠕變················································· 117
5.2 紅層軟巖軟弱夾層剪切蠕變····························· 130
5.3 紅層泥巖粉碎土的蠕變···················································· 138
5.4 紅層巖土流變的工程應(yīng)用問題················································ 144
參考文獻······························································· 145
6 紅層膏鹽組分的溶蝕與腐蝕·············································· 147
6.1 紅層膏鹽組分溶蝕腐蝕現(xiàn)象與問題······················································ 147
6.2 紅層膏鹽組分溶蝕試驗············································ 149
6.3 紅層膏鹽組分溶蝕機理與影響因素······················································ 162
6.4 紅層膏鹽組分溶蝕的評價················································· 163
6.5 紅層膏鹽組分腐蝕性評價········································ 165
6.6 紅層膏鹽組分溶蝕腐蝕性防治建議······················································ 167
參考文獻······························································ 169
7 紅層巖石的膨脹···················································· 170
7.1 紅層巖石膨脹性試驗························································· 170
7.2 紅層巖石的膨脹特性············································ 188
7.3 紅層巖石膨脹機理與影響因素···························································· 194
7.4 紅層巖石膨脹的評價方法······················································ 196
7.5 紅層泥質(zhì)巖膨脹的防治建議······························· 199
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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
11.3 紅層隧道穩(wěn)定性評價······································································ 334
11.4 紅層隧道特殊工程問題處理原則······················································ 343
參考文獻··········· 354