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  • Users: ZYG
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  1. ZYG

    Reinforcement in Sidewalks

    1st of all....Concrete for sidewalks shall be laied on compacted base course layer (Min 15cm thick and 98% compaction) and solid sub-grade..... 2nd; the minimum thikness of concrete shall be 10cm.... You have to provide expansion joint @3 to 4m max and You have to provide a reinforcement mesh of...
  2. ZYG

    Thermal strains in concrete -concrete circular tanks

    I would like to konw what is the recommended % of shrinkage reinforcent in circular concrete tanks t=450mm(specially nearby the base slab)when the tank walls are bottom fixed. BS8007 calls for 0.35% ......ACI350 valls for 0.45%. will it exceed 0.9%
  3. ZYG

    forces acting on a circular tank walls-fixed bottom

    In circular tanks (fixed at the bottom-in this case D=16m, H=5m), the main ring forces come from the water load acting on the walls (calculating the tension forces along the height of the wall using Portland Cement Association tables)..... A friend of mine (Dr. in engineering) says that the...

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