Discussions Populaires Dans la Communauté Route

What means "periodic maintenance of roads"?‎

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How do we prepare asphalt mix and what are the main ingredients?‎

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The cement becomes useless if its absorbed moisture content exceeds?‎

A.  1% B.  2% C.  3% D.  4% E.  5%‎

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How durable is asphalt pavement?‎

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6

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Have you heard for "smart road" and do you have experience with their construction?‎

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1

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In pre-stressing work, if more than one wire or strand is included in the same duct, why should all wires/strands be stressed at the same time?‎

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What is the significance of gradation with respect to Road Construction?‎

Base Course, Top layer, and different grades‎

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The type of transition curves generally provided on hill roads, is?‎

A. circular B. cubic parabola C. Lemniscate D. spiral‎

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Separation of coarse aggregates from mortar during transportation, is known as what? ‎

A.    bleeding B.     creeping C.     segregation D.    shrinkage E.     none of these‎

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Are construction joints generally provided in concrete? ‎

A. roads B. retaining walls C. lining of canals D. lining of tunnels E. all the above.‎

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