Casting Of Superstructures in the Construction of Metro
Casting Yard
•Site of any Casting Yard should be easily accessible from
all site locations.
•Land should be available from 25 Acres to 40 Acres for
establishing a casting yard.
•Good Environment Conditions.
•Approach Road leading to casting Yard should be easily
identified
•It should be not more than 3 to 4 kms from working site.
•Canteen and Proper drinking water facility for
Engineers,Supervisors,staff and labours.
•Medical Treatment Centre in case of emergency.
Casting of Superstructure
1. Casting of
superstructure is not done on site because of various reasons like
unavailability of land space for installing the machinery and equipments,
difficulty in mobility, overall work efficiency and constructability.
2. All the casting of superstructure like pier cap, U girders,
I Girders, Pi Girders etc is completed there and is transported to the site by
trailer trucks for erection once it has gained sufficient strength and site
conditions are suitable for erection.
Prefabricated formwork is used for casting of both pier cap and girders
Casting Of Girders In NCC Mumbai For Metro 7
An Overview Of Casting Yard Where Stressing For Superstructure is Done
Cage Bed Where Reinforcement of Girder is done and then shifted to Casting Bed for Concreting
Cantilever Shutter for the Concreting of Cantilever Pier Cap
Normal Pier-Cap
Girders Placed for the Curing behind the Peoples
I-Girders and U-Girders in the Casting Yard
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