The concrete slab can be thought of as the wearing cap for the building pad and base course. A well compacted and smooth subgrade is critical to a successful slab. Slab formwork, jointing details, ...
Kolkata: The Purple Line has reached a milestone, with RVNL completing the roof slab casting of Victoria metro station. Rail Vikas Nigam Ltd, implementing the 14km Joka-Esplanade or the Purple Line, ...
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