What is construction joint and
expansion joint in CC pavements

Answer Posted / anvi

Construction Joint is formed when the concreting surface
area is divided in to Pores i.e. where bending moment is
zero. construction joints can be laid only at the area where
Bending moment is Zero.
Expansion joints are provided to the building which are
morethan 47mt length as per IS Standards. they are provided
in order to withstand against expansisons, natural forces.

Is This Answer Correct ?    8 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Can anyone suggest how to determine scheduling of reinforcement of floor beams from Staad model,other than clicking each beam respectively 7 noting down the values ?

1639


How do you convert wind speed into force?

724


In how many types u can do POP on ceiling and walls(on which material or by using which material)? b) what is the difference between dry , oil bound, enamel, acrlyic type of painting?

1854


Why should you show Client/Engineer activities clearly on the project plan?

1945


how to calculate spacing rod in column

1426






why development length = 50D . why not 100D

1471


strength of bitumen concrete with 80-100 & 60-70 grade bitumen

1657


How much is the cover for slab?

725


how much of quantity of material required for execution of one cubic meter of random rubble masonry in 1:3 cement mortar

1915


What is high adherence steel bar? I have a general specification which refers to High Adherence steel bars, coils and meshes to BS EN 10080 and BS 4449 or BS 4483. Is this just general re-bar or is there something different about it? The spec originated in France.

4424


Use of coping on terrace wall and in 4" wall is compulsory or not ?

1091


length where bent up is made in slab of bridge from one end

1445


what is tension footing?

1530


What Is the Thumb rule to calculate depth and dia of pile required to carry specified load on differeent soil

2258


what is anchorage length,lap length and (dont remember the last one)

1728