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公路路基震害特征及震后工作状态的安全评估

, PP. 57-62

Keywords: 道路工程,安全评估,震害检测,路基

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Abstract:

为了深入研究公路路基震害特征及震后路基工作状态的安全评估,根据汶川地震灾区的大量路基震害调查、检测与抢通保通的成果,概括介绍了汶川地震路基的损毁情况;归纳总结了公路路基结构的典型震害表现形式及特征;探讨了路基及其支挡结构的震害影响因素。研究结果表明路基结构震害主要表现为路基沉陷、扭曲变形、开裂、滑移、路面隆起以及地震对路基结构产生的次生破坏;路基的震害影响因素主要是地质条件、地震烈度、路基结构形式等。据此给出了震后路基结构安全诊断项目及检测结果的评估,同时根据评估结果,针对抢险救灾阶段和恢复重建阶段,对不同安全等级的路基结构提出不同处治建议,以期为震后路基结构病害预防、工作状态诊断和病害处理提供技术参考。

References

[1]  LING H I,LESHCHINSKY D,CHOU N N S.Post-earthquake Investigation on Several Geosynthetic-reinforced Soil Retaining Walls and Slopes During the Ji-Ji Earthquake of Taiwan
[2]  [J].Soil Dynamics and Earthquake Engineering,2001,21:297-313.
[3]  FANG Y S,YANG Y C,CHEN T J.Retaining Walls Damaged in the Chi-Chi Earthquake
[4]  [J].Canadian G eotechnical Journal,2003,40:1142-1153.
[5]  SANDRI D.A Performance Summary of Reinforced Soil Structures in the Greater Los Angeles Area after the Northridge Earthquake
[6]  [J]. Geotextiles and Geomembranes,1997,15:235-253.
[7]  姚令侃,冯俊德,杨明.汶川地震路基震害分析及对抗震规范改进的启示
[8]  [J].西南交通大学学报,2009,44 (3):301-311.YAO Lingkan,FENG Junde,YANG Miag.Damage Analysis of Subgrade Engineering in Wenchuan Earthquake and Recommendations for lmproving Seismic Design Code
[9]  [J].Journal of Southwest Jiaotong University,2009,44(3):301-311.
[10]  吉随旺,唐永建,胡德贵,等.四川省汶川地震灾区干线公路典型震害特征分析
[11]  [J].岩石力学与工程学报,2009,28 (6):1250-1260.JI Suiwang,TANG Yongjian,HU Degui,etal.Analysis of Typical Seismic Damages of Highways in Wenchuan Earthquake-induced Hazard Areas in Sichuan Province
[12]  [J]. Chinese Journal of Rock Mechanics and Engineering,2009,28 (6):1250-1260.
[13]  汪闻韶,金崇磐,王克成.土石坝的抗震计算和模型实验及原型观测
[14]  [J].水利学报,1987,12:1-16.WANG Wenzhao,JIN Chongqing,WANG Kecheng.Aseismatic Calculation,Model and Prototype Experiments and Field Monitoring of Earth-rock Dams
[15]  [J].Journal of Hydraulic Engineering,1987,12:1-16.
[16]  TATSUOKA F,TATEYAMA M,MOHRI Y,et al.Remedial Treatment of Soil Structures Using Geosyntheticreinforcing Technology
[17]  [J].Geotextiles and Geomembranes,2007,25 (4/5):204-220.
[18]  周朝晖.2008年四川汶川8.0级地震强震动台网观测记录
[19]  [J].四川地震,2008 (4):25-29.ZHOU Chaohui.The Strong Ground Motion Recordings of the Ms8.0 Wenchuan Earthquake in Sichuan Province
[20]  [J].Earthquake Research in Sichuan,2008 (4):25-29.
[21]  李建国,楮宇光,杜玉柱.汶川地震铁路路基工程震害调查与分析
[22]  [J].铁道工程学报,2008(增2):91-95.LI Jianguo,CHU Yuguang,DU Yuzhu.Investigation and Analysis of Damage of Railway Subgrade Engineering in Wenchuan Earthquake
[23]  [J].Journal of Railway Engineering Society,2008 (S2):91-95.
[24]  朱颖,魏永幸.汶川大地震道路工程震害特征及工程抗震设计思考
[25]  [J].岩石力学与工程学报,2010,29(增1):3378-3386.ZHU Ying,WEI Yongxing.Characteristics of Railway Damage due to Wenchuan Earthquake and Countermeasure Considerations of Engineering Seismic Design
[26]  [J].Chinese Journal of Rock Mechanics and Engineering,2010,29 (s1):3378-3386.
[27]  谢和平,邓建辉,台佳佳,等.汶川大地震灾害与灾区重建的岩土工程问题
[28]  [J].岩石力学与工程学报,2008,27 (9):1781-1791.XIE Heping,DENG Jianhui,TAI Jiajia,et al.Wenchuan Large Earthquake and Post-esrthquake Reconstruction-related Geotechnical Problems
[29]  [J].Chinese Journal of Rock Mechanics and Engineering,2008,27 (9):1781-1791.
[30]  周海涛.公路工程抗震减灾技术回顾与展望
[31]  [J].公路交通科技,2010,27 (9):39-43.ZHOU Haitao.Review and Prospect of Earthquake Resistance and Disaster Mitigation Technology of Highway Engineering
[32]  [J].Journal of Highway and Transportation Research and Development,2010,27 (9):39-43.
[33]  曾超,王可君,李曙平,等.“5.12”汶川大地震公路路基震害浅析
[34]  [J].世界地震工程,2009,25(3):162-166.ZENG Chao,WANG Kejun,LI Shuping,et al.Primary Analysis of the Seismic Damage to Roadbeds During Wenchuan Earthquake
[35]  [J].World Earthquake Engineering,2009,25 (3):162-166.
[36]  黄润秋,李为乐.“5.12”汶川大地震触发地质灾害的发育分布规律研究
[37]  [J].岩石力学与工程学报,2008,27 (12):2585-2592.HUANG Runqiu,LI Weile.Research on Development and Distribution Rules of Geohazards Induced by Wenchuan Earthquke on 12th May
[38]  [J].Chinese Journal of Rock Mechanics and Engineering,2008,27 (12):2585-2592.

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