Precast Concrete Block Archery- *For small building opening, precast concrete blocks are used in cement mortar for arch construction. *Concrete blocks for voussoirs, key blocks, skewbacks of required dimension is prepared from concrete mix and cured for 2-weeks. They are without steel reinforcement. They are successful in India for important building and bridges. - Study24x7
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06 Apr 2019 11:46 AM study24x7 study24x7

Precast Concrete Block Archery- *For small building opening, precast concrete blocks are used in cement mortar for arch construction. *Concrete blocks for voussoirs, key blocks, skewbacks of required dimension is prepared from concrete mix and cured for 2-weeks. They are without ...

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