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钢纤维补强能够极大提升混凝土结构物的耐久性能，非常适用于长寿命，高耐久性，并且供用环境腐蚀条件苛刻，磨耗严重的都市深层排水隧道衬砌混凝土。依据有关钢纤维补强混凝土结构的国际混凝土结构联合会制订的模型代码：fib model code 2010，以及欧洲的相关技术规范，结合伦敦的深层排水隧道：Lee Tunnel的具体工程实例，对如何应用钢纤维补强技术在盾构隧道衬砌混凝土管片，以及现场浇筑二次衬砌自...
2017年世界隧道会议（World Tunnel Congress 2017）
2017年 世界 隧道 会议
2017/2/14
国际隧道协会订于2017年6月9-15日在挪威(Norway)卑尔根(Bergen)举行世界隧道会议暨年会(World Tunnel Congress 2017 & 43th ITA General Assembly)，其中包含研讨会、教育训练与工程参访。本次会议主题为“Surface Challenges – underground solutions”。
DOCUMENTATION AND VISUALIZATION OF AN AS-BUILT TUNNEL BY COMBINING 3D LASER SCANNING AND WEB MAPPING
Laser scanning, underground construction, mapping
2014/4/21
A new way to document and visualize the as-built condition of an urban tunnel project with high accuracy is described in this paper,
based on recent developments of laser scanning technology. In tra...
Full-Ring Experimental Study of the Lining Structure of Shanghai Changjiang Tunnel
Shield-driven tunnel lining structure full-scale test load apparatus.
2014/4/10
Shanghai Changjiang Tunnel, 15 m in diameter, is one of the world’s largest shield-driven tunnels in diameter. Tongji University has recently carried out a test on the full-scale three-ring lining str...
Digging through the Heart of Reunified Berlin: Unbundling the Decision-Making Process for the Tiergarten-Tunnel Mega-Project
Mega-projects Berlin rail urban restructuring
2010/8/16
The Berlin Tiergarten tunnel project (VZB) consisted of a joint planning approval procedure for one road and several rail tunnels (inter-city, metro rail and city subway). The tunnels lead through the...
Digging through the Heart of Reunified Berlin：Unbundling the Decision-Making Process for the Tiergarten-Tunnel Mega-Project
Mega-projects Berlin rail urban restructuring
2010/3/16
The Berlin Tiergarten tunnel project (VZB) consisted of a joint planning approval procedure for one road and several rail tunnels (inter-city, metro rail and city subway). The tunnels lead through the...
Parameters Affecting the Determination of the Tunnel Threshold-Zone Luminance
Threshold-zone luminance Visual ability Duration time Perception probability Safe stopping
2009/10/14
In order to determine the level of the tunnel threshold-zone luminance, as series of visual experiments were conducted using a tunnel entrance simulator. For the experiments 110 observers were used. T...
Tunnel-Curvature´s Influence on the Propagation of the Consequences of Large-Scale Accidental Fire - a CFD-Investigation
CFD Large-scale fires RANS k-ε Tunnel-fires
2009/10/9
There is growing evidence for influence of irradiative heat-flux in the large scale confined fires onto the fire growth rate and subsequently there is a need to understand mentioned relationship regar...