Discussions Populaires Dans la Communauté Tunnels

Is Revit a good tool to design infrastructure projects (tunnels, bridges, etc.)?‎

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What is the impact of strike direction in Tunnels with Class 5 rock ?‎

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What are the main parameters you should constantly monitor in maintenance of highway tunnels with; two tubes, two traffic lines per tube, length 1 km or longer? ‎

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What does "SN Rock Bolt" means?‎

Full definition of "SN".‎

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Do you have cost information in relation to hard rock tunnel boring machines in the 3-5 meter diameter range?‎

preferably expressed in costs per meter or costs per kilometer‎

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In Civil engineering, Is there a limit in length for a road tunnel to require ventilation?‎

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Have you heard of any published guidelines for frequency of expansion/contraction joints in cast-in-place concrete tunnels?‎

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The most suitable soil for compressed air tunneling is a) silt b) sand c) clay d) gravel‎

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What is the accuracy in tunnel surveying ? when the tunnel is curve the radius is need accurate ? what is the minimum accuracy needed ?‎

i am working in lusail express way‎

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What is the main influencing factor in the selection of tunnel cross section?‎

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