To investigate the physiological and behavioral comfort of drivers traversing urban underpass tunnels with various spatial structure conditions, a driving simulator experiment was conducted using 3DMAX and SCANeRTM studio software. Three parameters, including the slope, slope length, and height of a tunnel, were selected as research objects to explore the optimal combination of structural
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Aug 28, 2017 · Accordingly, for tunnels buried in deep rich water districts, discovering how to effectively control water gushing and ensure the stability of surrounding rock has great influence on the safety of engineering construction. The case study in this paper simulates the water-rich section of Dou-mo tunnel from Shanghai to Kunming of China.
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Jul 21, 2021 · China floods: 12 dead in Zhengzhou train and thousands evacuated in Henan. Twelve people have died after record-breaking rainfall flooded underground railway tunnels in China, leaving passengers
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Feb 24, 2012 · Street lighting design is the design of street lighting such that people can safely continue their travels on the road. Street lighting schemes never brings the same appearance of daylight, but provide sufficient light for people to see important objects required for traversing the road.
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Warning signs let you know that road changes are coming up on your drive. These can be permanent or temporary traffic hazards and obstacles. Warning signs can warn you about: merging lanes or added lanes. narrowing of the road. corners or changes in the direction of the road. highway and motorway entry and exits.
Applying glue: the Road Stud Lights surface should be cleaned during installation, the glue should be moderate, not only stick to the ground, but also do not overflow too much, about 40 grams of glue per lihgt, apply glue to the bottom of the road sign. Clean up the road debris after installation.4.
Neither officially named "motorway" nor "highway", China used to call these roads "freeways". In this sense, the word "free" means that the traffic is free-flowing; that is, cross traffic is grade separated and the traffic on the freeway is not impeded by traffic control devices like traffic lights and stop signs. Some time in the 1990s