Taking Changjiang tunnel project in Shanghai as the background, this presentation systematically describes critical techniques of structure design on super large, extra long tunnel.
本报告以上海长江隧道为工程背景，系统地阐述了超大特长隧道结构设计的关键技术。
The primary support and the second lining of large-spanned tunnel have endured different surrounding rock stress because of the influence of structure and span of tunnel.
大拱隧道受结构和跨度的影响，其初期支护与二次衬砌各自承受不同的围岩压力。
Taking the membrane structure roof of Hangzhou Swimming Stadium for example, wind load characters on large slope roof were studied by wind tunnel simulation.
以杭州游泳馆膜结构屋顶为例，本文通过风洞模拟实验的方法研究了大坡度膜结构屋面的风荷载特性。
As the large spanned arch tunnel is influenced by the structure and span, the loads on initial support and secondary lining are different.
大跨连拱隧道受结构和跨度的影响，其初期支护与二次衬砌各自承受不同的围岩压力。
The swallow-tail tunnel is a new structure in recent years, which consists of a small space tunnel and large-arch tunnel.
燕尾式隧道是国内近几年出现的一种新的隧道结构形式，它由小间距隧道、大拱隧道组成。
Based on rigid model wind tunnel test, wind-induced responses of a neotype hybrid-structure with cable-net curtain walls (a large-scale museum structure) are computed.
基于刚性模型风洞试验，对一个具有索网幕墙的新型杂交结构——某大型博物馆结构进行风致响应计算。
The reverberation time and noise level of tunnel-typed public works can be reduced by adding large amount of acoustical structure with high absorptive coefficient.
隧道型公共设施的声环境，可以使用大量具有高吸声系数的吸声构造，铺设于隧道拱壁及轨道铺面，以降低混响时间及噪声。
The pipe section of the immersed tunnel is the large-volume concrete structure, which is complicated in the structure shape.
沉管隧道工程中的管段为大体积混凝土构件，结构形式较为复杂。
It is a technical difficulty to control the deformation and the stress condition of the structure of large-scale shield shaft in over-river shield tunnel project.
控制超大盾构工作井的变形和结构受力状态是跨江跨海盾构隧道工程设计和施工的技术难点。
Wucunshan Tunnel of Xiamen which is designed as shallow large span structure needs to go through dense buildings in Punan territory, and construction difficulties is unusual both at home and abroad.
厦门梧村山浅埋大跨隧道，要求下穿浦南片区密集建筑群，其工程难度国内外罕见。
Of course, in constructing a large tunnel, many kinds of construction methods would be used at the same time. Here, what is said is the primary construction method of the main structure.
当然，作为建造大型隧道，会同时采用许多施工方法，这里说的是其主体结构的主要施工法。
The utility model relates to a large-deformation layer tunnel primary support structure, belonging to the railway tunnel primary support structure technical field.
本实用新型属于铁路隧道初期支护结构领域，涉及大变形地层隧道初 期支护结构。
Using these methods, the stabilization of the diversion of a large-scale hydropower station was analyzed. According to the result, the designer could make a more rational tunnel structure.
采用此方法对一大型水电站的左、右岸导流洞围岩稳定进行计算和分析，为洞室结构设计提供有效的数值参考。
Using these methods, the stabilization of the diversion of a large-scale hydropower station was analyzed. According to the result, the designer could make a more rational tunnel structure.
采用此方法对一大型水电站的左、右岸导流洞围岩稳定进行计算和分析，为洞室结构设计提供有效的数值参考。
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