PRESENTATION ON PRECAST CONSTRUCTION OF BOX CULVERT AND IOC SHELL TANK … · 2020. 12. 14. · The...
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PRESENTATION ON PRECAST CONSTRUCTION OF BOX CULVERT AND IOC SHELL TANK … · 2020. 12. 14. · The external size of the tank is 7.45m x 3.3m and overall height is 3.2 m from the