A brief presentation on the quality issues faced in site by a civil engineer

1. QUALITY MANAGEMENT AT SITE

2. SITE PREPAREDNESS

3. Quality Checks for Cement at Site
Manufacturing Date Presence of Lumps Temperature Test
Cement Sink Test (Float Test)

4. Quality Checks for Cement at Site
Colour Test Adultration Test Odour Test

5. Quality Checks for Sand at Site

6. Quality Checks for Metal at Site

7. Quality Checks for Steel at Site
Check for Tag Bending Test Mass per meter run

8. FORMWORK IN CONSTRUCTION

15. REASONS FOR FAILURE

16. Inadequate Bracing

17. Support in Unstable Soil

18. Not applying shuttering

19. Improper Stripping Time

20. Supports going out of Plumb

21. Inadequate Control of Concrete Placement

22. Differential Movement due to Unstable base

23. STEEL REINFORCEMENT

33. REASONS FOR FAILURE

34. Improper Concrete Cover

35. Failure in Bending Test

36. Failure because of not providing Alternate

37. Shear Failure of slab due to formation of weaker
section as alternate lapping is not provided

38. Buckling due to eccentricity

39. CONCRETE PLACEMENT

40. Slump Test Concrete Cube Test

41. Concrete Needle Vibrator used for

42. Concrete drop Height

43. Shuttering Oil before Placing Concrete

44. Construction Joints

45. Ponding

46. Jute bags

47. QUALITY ISSUES IN CONCRETE

48. Improper Concrete Cover

49. Shrinkage Cracks due to improper

50. Column out of plumb due to improper

51. Bugholes formed due to improper concrete

52. Bulging of Concrete due to poor formwork

53. Excessive Vibration of Concrete

54. THANK YOU !