Recent content by Mehboob

  1. M

    What is the cause for fly ash Brick wall cracks ?(See attached photo)

    Could you please tell me the age of plaster.
  2. M

    What is the cause for fly ash Brick wall cracks ?(See attached photo)

    May be the quality of cement and sand were not good,I mean silt content of sand was more I suppose,and try to investigate that the wall has experienced any sudden impact or hammering before
  3. M

    3days Compressive strength of concrete

    Yes sir after 7days 26N/mm²
  4. M

    3days Compressive strength of concrete

    Compressive strength of concrete after 3days is 20N/mm² for M25 grade.is this good or bad because 3days strength should be 40 percent please anyone put some on this thank you
  5. M

    Problems with development length

    Do I have to provide max length inside the column
  6. M

    Problems with development length

    25mm dia bar in beam bottom,40mm cover to column(600x600mm),25mm cover to beam,depth of beam 15" (inches) ld=1395mm how i should provide ld
  7. M

    UNiQUE ENGINEERING SERVICES --NABL Accredited Laboratory

    mehboobpda@gmail.com
  8. M

    What is the replacement of bentonite in pile? foundation?

    Sir i just want to know that how bentonite affects the properties of concrete and steel
  9. M

    What is the replacement of bentonite in pile? foundation?

    What is the replacement of bentonite in pile? foundation? How bentonite affects the steel and concrete?
  10. M

    How to reuse wastage of concrete

    Sir concrete dumped out of truck on to the ground
  11. M

    How to reuse wastage of concrete

    please suggest how to reuse concrete wastage like after casting some quantity of concrete is dumped at site,that concrete I want to reuse.
  12. M

    Loose Cement -Rejection procedure or Validity ?(Stock at Cement silo)

    We cannot use in structural members as it increases maintenance costs in future, better to use after retest if it satisfies strength parameters.yes we can use in non structural members like plastering,slurry for pumping concrete etc
  13. M

    What is the maximum allowable height of column without any brace or tie?

    Instead of radius of gyration can we go for le/d, le/b=12 1603119825 In both x and y directions
  14. M

    What is the maximum allowable height of column without any brace or tie?

    What should be done beyond maximum height?
  15. M

    What is the maximum allowable height of a column without any brace or tie?

    What is the maximum allowable height of a column without any brace or tie?
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