China Safety Science Journal ›› 2022, Vol. 32 ›› Issue (3): 75-83.doi: 10.16265/j.cnki.issn1003-3033.2022.03.010
• Safety engineering technology • Previous Articles Next Articles
DONG Jianjun1,2(), YANG Di1,2, YAN Bin3, MEI Yuan1,2
Received:
2021-12-08
Revised:
2022-02-15
Online:
2022-08-23
Published:
2022-09-28
DONG Jianjun, YANG Di, YAN Bin, MEI Yuan. Study on safety and stability of high altitude dumps under intense drying-wetting alternation[J]. China Safety Science Journal, 2022, 32(3): 75-83.
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Tab.2
Physical and mechanical parameters of soil in dump
工 程材料 | 天然容重/ (kN·m-3) | 饱和容重/ (kN·m-3) | 摩擦角/ (°) | 水下摩擦角/ (°) | 黏聚力/ kPa | 水下黏聚力/ kPa |
---|---|---|---|---|---|---|
碾压堆石坝 | 20.5 | — | 35 | — | 5 | — |
人工填土 | 21.5 | 22.5 | 25.3 | 23.7 | 4 | 3 |
松散碎石土 | 20.5 | 21.0 | 20 | 18 | 8 | 4 |
稍密碎石土 | 21.0 | 22.0 | 22 | 20 | 10 | 5 |
强风化花岗闪长岩 | 22.5 | 22.8 | 30 | 25 | 40 | 30 |
中风化花岗闪长岩 | 25.2 | 25.5 | 38 | 35 | 500 | 400 |
碾压废石 | 20.4 | — | 35 | 33 | — | — |
[1] |
熊爽, 曾江波, 姚文敏, 等. 降雨干湿循环作用下的渣土边坡稳定性[J]. 地质科技情报, 2018, 37(5):240-246.
|
|
|
[2] |
蔡正银, 陈皓, 黄英豪, 等. 考虑干湿循环作用的膨胀土渠道边坡破坏机理研究[J]. 岩土工程学报, 2019, 41(11):1977-1982.
|
|
|
[3] |
doi: 10.3390/geosciences9010001 |
[4] |
陈绪新, 付厚利, 秦哲, 等. 干湿循环对含蚀变带边坡稳定性影响研究[J]. 矿冶工程, 2017, 37(4):32-35.
|
|
|
[5] |
于佳静, 陈东霞, 王晖, 等. 干湿循环下花岗岩残积土抗剪强度及边坡稳定性分析[J]. 厦门大学学报:自然科学版, 2019, 58(4):614-620.
|
|
|
[6] |
|
[7] |
doi: 10.1139/t96-060 |
[8] |
邵龙潭, 郭晓霞, 郑国锋. 粒间应力、 土骨架应力和有效应力[J]. 岩土工程学报, 2015, 37(8): 1478-1483.
|
|
|
[9] |
赵成刚, 张雪东. 非饱和土中功的表述以及有效应力与相分离原理的讨论[J]. 中国科学:技术科学, 2008, 38(9):1453-1463.
|
|
|
[10] |
董建军, 王思萌, 郭占勇, 等. 非饱和-饱和状态变化对土质边坡稳定性的影响研究[J]. 水利水电技术, 2018, 49(11):179-187.
|
|
|
[11] |
董建军, 王思萌, 杨晓萧, 等. 基于非饱和-饱和渗流的降雨入渗边坡稳定性分析[J]. 水利与建筑工程学报, 2018, 16(6):99-104.
|
|
|
[12] |
董建军, 杨嫡, 郑高阳, 等. 降雨条件下特高压输电线路基础安全稳定性研究[J]. 中国安全科学学报, 2021, 31(1):116-124.
doi: 10.16265/j.cnki.issn 1003-3033.2021.01.017 |
doi: 10.16265/j.cnki.issn 1003-3033.2021.01.017 |
|
[13] |
doi: 10.2136/sssaj1980.03615995004400050002x |
[14] |
doi: 10.1029/WR012i003p00513 |
[15] |
doi: 10.1097/00010694-195804000-00006 |
[16] |
|
[17] |
李毅, 伍嘉. 基于FLAC3D的饱和-非饱和渗流分析[J]. 岩土力学, 2012, 33(2): 617-622.
|
|
|
[18] |
王东, 姜聚宇, 刘帅, 等. 露天煤矿边坡相对稳定性判据研究与应用[J]. 中国安全科学学报, 2018, 28(7):76-81.
doi: 10.16265/j.cnki.issn1003-3033.2018.07.013 |
doi: 10.16265/j.cnki.issn1003-3033.2018.07.013 |
|
[19] |
doi: 10.1016/j.enggeo.2012.11.017 |
[20] |
张萌, 刘宏磊, 乔文光, 等. 排土场稳定性影响因素显著性研究[J]. 中国安全科学学报, 2021, 31(2):69-75.
doi: 10.16265/j.cnki.issn 1003-3033.2021.02.010 |
doi: 10.16265/j.cnki.issn 1003-3033.2021.02.010 |
|
[21] |
GB 51119—2015, 冶金矿山排土场设计规范[S].
|
GB 51119-2015,Code for waste dump design of metal mine[S].
|
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