With the development of foundation establishments and the increase of construction investment, exploring new material and the exploitation and use of new technology in key projects of bridge, tunnel and so on will prolongate the service life of engineering structure, advance investment benefit and guarantee safe traffic passage.
随着我国基础工程设施建设投资力度的进一步增大，在桥梁、隧道等关键工程领域中探索新材料和新工艺的开发和应用，对于延长工程结构的使用寿命，提高投资效益，保证交通运输的安全畅通等将具有重要的意义。
At the same time, the foundation load will change the plastic zone surrounding the tunnel and the form of ground arch.
同时，因建筑物基础上荷载的存在，与在自由地层中开挖的隧道相比其周围的塑性区域及塌落拱范围将会发生变化。
Tunnel; Foundation base; Disease; Test and study
隧道；基底；病害；试验研究
The paper firstly summarizes the concept, virtue and key problems that need to be solved of Submerged Floating Tunnel, then presents the state-of-art of the structural analysis of Submeged Floating Tunnel from several aspects such as tube, anchor system, load and foundation, and finally sums up and analyzes the development direction of Submerged Floating Tunnel.
首先概述水下悬浮隧道的概念、优点及需要研究和解决的关键问题；随后从水下悬浮隧道的隧道管体结构、隧道锚固系统、作用荷载以及锚固基础等几个方面的结构简化模型综述了水下悬浮隧道结构分析的研究现状；最后对水下悬浮隧道的发展方向进行了总结和分析。
Successively engaged in pre-preparatory work in various tunnel projects, was working in ChangHong tunnel in Ningbo (the 1st immersed tube tunnel on piled foundation in China), Dalian Road tunnel, Shanghai.
报告主题：上海长江隧道工程施工技术（Construction Technology used in Changjiang Tunnel Project in Shanghai）报告人：王吉云先生，隧道股份上海长江隧道工程项目管理部主任工程师报告人介绍王吉云先生，上海隧道工程股份有限公司上海长江隧道工程项目管理部主任工程师。1998年毕业于同济大学，就职于上海隧道工程股份有限公司。
The results showed when the structure on raft foundation was close to the tunnel, the total displacement at the top of superstructure took place irreclaimable excursions to another direction, the foundation swung, too. But that of the structure on pile-raft foundation was not.
计算结果表明，当隧道紧靠建筑物时，筏基－结构相互作用体系的基础和结构顶层水平位移均发生了向无隧道一侧的偏移，而桩筏基础－结构相互作用体系的基础和结构顶层水平位移均未发生偏移。
Based on a great deal of information of the weather, geologic, hydrologic etc on Qiongzhou strait, the suggestion of building Qiongzhou strait railway tunnel is put forward. Moreover, a few tunnel scheme is demonstrated, on this foundation, it is suggested that digging tunnel by using shield method is...
在收集大量琼州海峡气象、水文、地质等资料的基础上，提出了修建琼州海峡隧道的建议，通过对几种隧道方案的初步论证比较，认为采用盾构法施工的隧道为可行方案，并作出了投资估算。
The paper at the time of presenting comprehensively the foundation building method of immersed tube tunnel, introduces key nodes for foundation construction.
本文对沉管隧道基础工法进行了综合性介绍的同时，对基础施工时的关键环节进行了介绍。
This article presents the methods of foundation treatment for immersed tube tunnel with focus on theoretical analysis of sand flow method, and also simulated test on foundation treatment technique for outer ring immersed tube tunnel, to verify feasibility of the construction method, hence winning key technical parameters to have been employed in the construction of outer ring immersed tube tunnel.
提 要：文章介绍了沉管隧道基础处理的方法，着重对砂流法进行理论分析；并介绍了外环隧道基础处理技术的模拟试验，验证了施工方法的可行性，获得了关键的技术参数；并在外环隧道施工中得到应用。
This article, based on key technique and different objective conditions in terms of geography and geology, such as soft soils, shallow water, and heavy sludge seen in ChangHong tunnel, presents features of key construction technique in ChangHong Project, such as slope stability and bottom settlement control in dry dock, cracks control and freeboard control technique respectively for element fabrication, pile foundation construction, and piles-tube connection technique, such technique like, sludge cleanup in immersion trench, and element sinking/positioning technique together with element joint (including connection to abutment and final joint).
文章根据沉管隧道工程建设的关键技术和宁波常洪隧道工程土软、水浅、淤重等客观地质地理环境条件，介绍了宁波常洪沉管隧道工程的施工技术特点，如干坞边坡稳定和管底基础变形的控制技术、本体防水混凝土管段制作的裂缝和干舷控制技术、管段江中桩基基础的施工和其与管底连接的技术工艺、管段基槽清淤和沉放定位施工技术，以及管段接头连接（包括与岸边段的连接和最终接头）的施工技术等。
Dealing with the tunnel foundation of subway during passing through the karst geology, the combination of techniques, such as filling, rotary spraying, sleeve tube grouting, ete, are adopted to reinforce the soft ground and to seal the karst cracks.
在处理穿越岩溶地质的地铁隧道地基时，采用充填、旋喷和袖阀管注浆等技术相结合，加固软弱地层、封堵岩溶裂隙。
With dynamic finite element method considering soil - structure interaction effects, this paper analyzes the influences of traveling wavelength, foundation stiffness and damping coefficient on the longitudinal seismic response of shield tunnel by simulating longitudinal screwed joint with zero-length, three-degree of freedom spring element.
采用土-结相互作用的动力有限元法，引入无长度的3自由度弹簧单元模拟纵向螺栓接头，分析行波波长、地基刚度与阻尼对盾构法隧道纵向地震响应的影响。
The AutoSD software has achieved the purpose of the automatization of hydraulic tunnel design, has provided methods of the combination of hydrotechnics designs and projects environment, has lay the foundation to the development of the CAD softwares for hydrotechnics in the future.
AntoSD系统初步实现了水工隧洞自动化的目的，为水工设计软件与工程环境的结合找到方法与途径，为以后研究和开发水工计算机辅助设计软件打下了基础。
This field is the key to understand the compression waves and the booming noise, the foundation of the tunnel aerodynamic research, and an important factor to other relating aerodynamic problems.
这个流场的研究是解决其它隧道空气动力学问题的基础和前提，它们的研究方法和研究成果，直接关系到高速列车在隧道中运行的空气阻力的确定、列车头部形状的研究、长大隧道的通风问题以及出口微压波问题的研究。
Based on image method and injected with equivalent layer method, the analytical solution of ground displacement and stress caused by shallow buried circular tunnel excavation under existing highway foundation is deduced.
在镜像法原理的基础上，引入等效模量当层法，推导出了在有上覆不同材料下浅埋圆形隧道开挖引起地层位移、应力及地表沉降的解析分布规律。
Based on Dongfang Road Underground Crossing project in Shanghai, the additional stress in the tunnel lining due to excavation of foundation pit can be deduced by Mindlin theory. Then, a method to calculate the heaving of tunnel can be deduced by elastic foundation beam theory and the calculated maximum heaving is compared with monitoring data.
本文以上海东方路下立交工程为背景，由Mindlin经典理论解推导出由于开挖卸荷引起隧道结构的附加应力，进而通过弹性地基梁理论求算隧道隆起的定量计算方法。
Through comparing several schemes, steel tube-grouting was adopted to reinforce the wall rock and the foundation of the tunnel.
经方案比选，采用钢花管对洞顶及两侧部分的地表和隧道地基与拱脚部位进行注浆加固。
And by means of model experiment, the statistic property of coefficient of friction between foundation of tunnel door and ground is obtained.
并由大量的相似模型试验寻求洞门墙基底摩擦系数的统计特征。
Project contents include: Various types of dams, power plant houses, water introduction and discharge structures, navigation buildings, foundation works, water conduct and blocking projects, stone and sand stuff production, installation for water turbine generating unite, transmission, transformation electricity projects, production and installation for metal structure, production and installation for pressure steel tube and lock gate, heightening and reinforcing of dike, construction for pump station, culvert, tunnel, road, bridge, channel dredging, irrigation and drainage project.
工程内容包括：不同类型的大坝、电站厂房、引水和泄水建筑物、通航建筑物、基础工程、导截流工程、砂石料生产、水轮发电机组、输变电工程的建筑安装；金属结构制作安装；压力钢管、闸门制作安装；堤防加高加固、泵站、涵洞、隧道、施工公路、桥梁、河道疏浚、灌溉、排水工程施工。
According to the project of deep excavations neighboring the tunnel in Shanghai, the elastoplastic analysis on deformation effect of metro tunnels due to adjacent excavation of foundation pit is carried out with integral finite element method.
结合上海地区一个临近地铁隧道的基坑工程，运用整体有限元分析方法对地铁隧道在基坑施工过程中所产生的影响进行弹塑性分析。