全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

洛杉矶港口停靠设施支挡结构的土工设计

DOI: 10.3969/j.issn.1674-0696.2012.supp.1.28, PP. 650-654

Keywords: 土工设计,支挡结构,港口停靠设施,运行地震水平,偶发性地震水平,geotechnicaldesign,retainingstructure,berthfacility,operatinglevelearthquake(OLE),contingencylevelearthquakes(CLE)

Full-Text   Cite this paper   Add to My Lib

Abstract:

:?介绍了美国加州洛杉矶港口停靠设施两种支挡结构的岩土工程勘探和设计成果,为了在码头提供两个驳船停靠点,要对现有堤坝边坡进行开挖,开挖后的边坡需要有支挡结构支撑。根据现场勘察和室内试验数据,项目地基为砂、泥质砂和黏土层,场地在运行地震水平下(震级5.5,峰值加速度0.28g)和偶发性地震水平下(震级6.5,峰值加速度0.52g)将会发生液化现象。建议支挡结构采用AZ型中心桩和AZ型辅助桩结合的钢板桩,并采用静力和运行震动水平共同作用下的侧压力分布图和极限平衡法分析确定桩长和截面尺寸。

References

[1]  Port of Los Angeles. Engineering Design Guidelines,Section 07. 02: Seismic Design[R]. Los Angeles: POLA,1992.
[2]  Earth Mechanics Inc. . Ground Motion and Fault Study Report, West Basin,Prepared for Port of Los Angeles[R]. Los Angeles: EMI,2001.
[3]  Seed H B,Idriss I M,Arango I. Evaluation of liquefaction potential using field performance data[J]. Journal of Geotechnical Engineering, ASCE,1983,109( 3) : 458-482.
[4]  Youd T L,Idriss I M. Liquefaction resistance of soils: Summary report from the 1996 NCEER and 1998 NCEER/NSF Workshops on evaluation of liquefaction resistance of soils[J]. Journal of Geotechnical and Geoenvironmental Engineering,ASCE,2001, 127 ( 10) : 817-833.
[5]  Tokimatsu K,Seed H B. Evaluation of settlement in sand due to earthquake shaking[J]. Journal of Geotechnical Engineering, ASCE,1987,113( 8) : 861-878.
[6]  Seed H B,Harder L F. SPT-based Analysis of Cyclic Pore Pressure Generation and Undrained Residual Strength[C]/ /University of California at Berkeley: Proceedings of H. Bolton Seed Memorial Symposium. California: BiTech Publishers,1990.
[7]  NAVFAC. Foundations and Earth Structures: Design Manual 7. 02 [M]. Alexandria,Virginia: Naval Facilities Engineering Command, 1986.
[8]  Working Group No. 34 of the Maritime Navigation Commission,International Navigation Association. Seismic Design Guidelines for Port Structures[M]. Nederland: Swets & Zeitlinger B. V. Lisse, 2001.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133