For a special engineering project, the effects of soil displacement induced by subway shield tunneling excavation on bridge pile foundation are studied using FLAC-3D.
本文根据某地铁盾构隧道穿越桥桩工程,应用三维有限差分软件FLAC-3D进行了数值模拟,并对计算结果和实测结果进行了对比和分析,研究了隧道开挖中产生的位移对既有桥桩的影响,得出桩基变形的规律,并提出相应的工程建议。
Study on the application technology of high performance concrete in Qingdao trans-oceanic bridge pile;
青岛海湾大桥桥桩高性能混凝土应用技术研究
In the paper,the design of the solutions for Xinghaijie station～Xinggangjie station shield-driven running tunnel crossing the piles of Hua bridge are presented,expatiations are made on the possible bridge pile treatment solutions in terms of technical feasibility,economical rationality and impacts on the surrounding environment and a solution most suitable for the project is selected.
介绍了苏州轨道交通一号线星海街站-星港街站盾构区间隧道穿过画桥桥桩的方案设计,对可能采用的桥桩处理方案从技术可行性、经济合理性以及对周边环境的影响等角度进行了论证,并从中选择出适合本工程的最优方案。
In soft layers,because of the soil filling of approach roadbed,the soft soils are compressed and squeezed out laterally,resulting in the lateral pressure and the pile deflection in adjacent bridge piles and making the piles become passive ones.
软土地基中桥头路基填土造成了软土层不断被压缩和被侧向挤出,对邻近桥桩产生侧向压力,并导致桩身挠曲,使之成为被动桩。
A bridge pile project is an underground concealed one;the degree of difficulty for its construction is great.
桥桩工程是地下隐蔽工程,施工难度大,受不良地质条件的影响,易产生不安全缺陷,造成安全事故。
3-D numerical analysis of large subsoil liquefaction distortion influence resulted from earthquake on bridge pile foundation;
地震地基液化大变形对桥梁桩基危害性三维数值分析
On application of composite pile foundation in bridge pile foundation construction in karst areas
复合桩基在岩溶地区桥梁桩基施工中的应用
At present,a comparative mature and unified calculation method of the cost of treatment of karsts cave in bridge pile foundation has not yet come into being in China,so there is a biggish divergence in the calculation method of costs between the owner and the construction enterprise.
目前,桥梁桩基溶洞处理费用在我国还没有形成比较成熟和统一的计算方法,业主与施工单位双方关于发生费用的计算方式存在着较大的分歧。
The Cause and Treatment on Re-Bar Exposure of the Pile Foundation of Xin'an Bridge
以新安大桥桩基为例谈桥梁桩基的质量控制
Influence and Control of Metro Tunneling by Drift-PBA Method on Adjacent Bridge Piles;
地铁洞桩法施工对邻近桥桩的影响与控制
Analysis and remedies of pile-breakage fatal accidents in Chuanhezhou;
川河洲特大桥桩基断桩事故分析和处理
Experimental research on pile-base post-grouting piles of qiputang bridge
桩端后压浆在七浦塘大桥桩基中的试验研究
The experimental study pile end post grouting pile bearing behavior of Jiuxugang Bridge
九圩港大桥桩端后压浆桩承载性能试验研究
Composite Bolt Piles Applied in Bridge Foundation Protection for a Largespan Underground Passage Passing through Piles
复合锚杆桩在大跨地下通道穿越桥桩中的应用
The pier of the bridge has been so badly damaged that experts worry it is unable to bear weight.
这座桥的桥桩破损厉害, 专家担心它已不能负重。
Analysis on the Influence of Approach Roadbed on Adjacent Bridge Piles in Soft Clay Foundation
软基中桥头路基对邻近桥桩的影响分析
An object, such as a buoy, post, or pile, to which a boat is moored.
系船柱系船的物体，如浮标、柱子、桥桩
Causes and Maintenance of the Reinforcing the Steel bar Exposition on Top Piles for Highway Bridge Foundation
跨河公路桥桩基上部露筋成因及维修
Pile foundation inclined pile excavation construction of the No.4 bridge pier of Wulongyangjiao Wujiang large Bridge
武隆羊角乌江大桥4号桥墩桩基斜桩开挖施工
A Comparative Analysis of Thin-Wall Tupe Pile with Dry Jet Mixing Pile on Soft Soil Bridge Teinforcement
薄壁筒桩与粉喷桩加固桥头软土地基比较分析
Bored piles self-balancing test of Songhua River super large bridge in Lanqi
兰旗松花江特大桥钻孔灌注桩自平衡试桩研究
Influence of Sole Weight on Stability of Pile Foundation with Pile-Column Type Higher-Bridge Pier
自重对桩柱式高桥墩桩基稳定性的影响
Foundation mechanical analysis and design of the high-piled deck pile group of the Mamu Bridge
马目大桥高桩承台群桩基础受力分析与设计
On application of composite pile foundation in bridge pile foundation construction in karst areas
复合桩基在岩溶地区桥梁桩基施工中的应用
Construction Technology for the Ultra-large and Ultra-deep Cast-in-place Bored Pile Testing Pile of Jiashao Bridge
嘉绍大桥超大超深钻孔灌注桩试验桩施工技术
Bridge Pile Foundation Detection and Pile-formation Technologies in Karst Growing Area
岩溶发育地区的桥梁桩基探测和成桩技术