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concrete grade c30 and 30d

  • What is the mix ratio for grade C30 concrete? Quora

    The strength of a concrete mix is measured in grades. There are different concrete grades for example C15, C20, C25, C30. The grade of the concrete means the concrete compression resistance after 28 days. It is done in Newtons per square millimetr

    Online
  • S100 Concrete Specifiion Department of Agriculture

    concrete shall be purchased on the basis of a characteristic 28 day cube crushing strength of. 37N/mm. 2. (strength class C30/37). Minimum cement content shall be 310 kg/m. 3 . The maximum water to cement ratio will be 0.55. The specified slump class shall be S2 or S3. The maximum aggregate size shall be 20mm.

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  • S100 Concrete Specifiion Department of Agriculture

    concrete shall be purchased on the basis of a characteristic 28 day cube crushing strength of. 37N/mm. 2. (strength class C30/37). Minimum cement content shall be 310 kg/m. 3 . The maximum water to cement ratio will be 0.55. The specified slump class shall be S2 or S3. The maximum aggregate size shall be 20mm.

    Online
  • What is mean concrete class c35/20. Here C35 and 20 means?

    Sep 14, 2011 Answer / shyam sundar. in few instances we mark C35/20. in indie C35, is concrete grade or strenght (both same) as 35Mpa in 28 days. 20 is the agreegate size. in other instances, internationaly they use like C40/50, which means C40 Cylinder strength in MPa and 50 is equivalent Cube strength in 

    Online
  • What is the mix ratio for grade C30 concrete? Quora

    The strength of a concrete mix is measured in grades. There are different concrete grades for example C15, C20, C25, C30. The grade of the concrete means the concrete compression resistance after 28 days. It is done in Newtons per square millimetr

    Online
  • Code of Practice for Structural Use of Concrete 2004 Buildings

    assessment on uncertainties associated with different loading conditions, material properties, workmanship etc. The drafting of this Code of Practice has taken into account the local conditions, work practice and development of new technologies in analysis, design and strength of materials. Although this Code of Practice is 

    Online
  • Code of Practice for Structural Use of Concrete 2004 Buildings

    assessment on uncertainties associated with different loading conditions, material properties, workmanship etc. The drafting of this Code of Practice has taken into account the local conditions, work practice and development of new technologies in analysis, design and strength of materials. Although this Code of Practice is 

    Online
  • What is mean concrete class c35/20. Here C35 and 20 means?

    Sep 14, 2011 Answer / shyam sundar. in few instances we mark C35/20. in indie C35, is concrete grade or strenght (both same) as 35Mpa in 28 days. 20 is the agreegate size. in other instances, internationaly they use like C40/50, which means C40 Cylinder strength in MPa and 50 is equivalent Cube strength in 

    Online
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