Basic Knowledge of Civil Engineer 

                    Civil engineer design construction projects such as a High rise residentials building , bunglow s, highway, roads, bridges, culvert, dams, tunnels etc.




*BASIC KNOWLEDGE OF CIVIL ENGINEER:-

  • Lapping is not allowed for the bars having diameter more than 36mm.
  • Chair spacing maximum spacing is 1.00m or 1no per Sqm.
  • For dowels rod  minimum of 12 mm dia should be used .
  • Chair minimum of 12mm dia bars to be used.
  • Longitudinal reinforcement not less than 0.8% and more than 6% of gross C/S.
  • Minimum bars for square column is 4 No's and 6 Nos for circular column.
  • Main bars in the slabs shall not less than 8mm and not more than 1/8 of slab thickness.
  • Minimum thickness of slab is 125 mm.
  • Dimension tolerance for cubed +-2mm.
  • Free fall of concrete is allowed maximum 1.50m.
  • Lap slices not be used for bar larger than 36mm.
  • Water absorption not more than 15%.
  • PH value of the water should not be less than 6.
  • Compressive strength of Bricks is 3.5 N/sqm.
  • In steel reinforcement binding wire required is 8 kg per MT.
  • In soil filling as per IS code 100sqm should take 3 sample for core cutting test.


*DENSITY OF MATERIAL :-

   Basic knowledge of civil  Engineering 
  • Weight of Bricks :-                 1600-1920 Kg/cum.
  • Weight of Block works :-        1920 Kg/cum.
  • Weight of R.C.C :-                   2310-2700 Kg/cum


*CURING :-

  • Super Sulphate cement                           :7 days.
  • Ordinary Portland Cement OPC              : 10 days.
  • Minerals and Admixture added cement   : 14 days.

                     


BASIC KNOWLEDGE OF CIVIL ENGINEERING |CIVIL ENGINEERING BASIC KNOWLEDGE | BASIC OF CIVIL ENGINEERING
COLUMN,WALL CURING 


* STRIPPING TIME (De-shuttering):-

  • For Column, Walls, vertical from works                        :16-24 hrs.
  • Soffit formwork of slab                                                  : 3 days (props to be refixed after removal)
  • Soffit of beams props                                                      : 7days props to be refix after removal.
  • Spanning up to 4.50m                                                     : 7 days.
  • Spanning over 4.50m                                                      : 14 days.
  • Arches spanning up to 6m                                              : 14 days.
  • Arches spanning over 6m                                               : 21 days  

*STANDARD HEIGHT OF VARIOUS BUILDING

 COMPONENTS:- 


BASIC KNOWLEDGE OF CIVIL ENGINEERING |CIVIL ENGINEERING BASIC KNOWLEDGE | BASIC OF CIVIL ENGINEERING

1) Plinth Height :- 450 to 600 mm

2) Sill Height :- 

    Living Room Minimum :- 600 to 650 mm 

   Bedroom &. Bathroom Minimum:- 1100mm

3) Lintel Level :- 

     Residential Building :- 7' (2.1M) 

     Commercial Building :- 7'6" (2.3M) 


4) Floor to Floor  Level (height)  :- 3000 mm to 3600 mm

5)Parapet Wall :- 

    General Height   :- 3'(900mm) 

     Commercial Building :- 9"(200mm) 

6) Parking Space :- 

     Minimum Space :- 15M

     Maximum Space :-  25 M

7) Foudation Level :- 

     Residential Building :- 1000 mm to  1500 mm (1m to 1.5m)

     High Rise Residential Building :- 4500 mm (4.5m)

     Commercial Building :-15000 (1.5m) 


8)  Staircase :- 

      Minimum Width of Staircase  :-

    a)Residential low rise building :- 0.9m

    b)Residential High rise building/Education building & Hotels :- 1.5m

   c) Hospital / Assembly building like (Theaters& Cinemas) :- 2.0m


STANDARD SIZE OF DOOR AND WINDOWS FOR  RESIDENTIAL BUILDING :- 







BASIC KNOWLEDGE OF CIVIL ENGINEERING!
DOORS AND WINDOWS 


*DOORS OPENING SIZE  :- 

1) Living Room/Hall :- 
     a) 3'6"X7'0" , 
     b) 4'0"X7'0'

2) Kitchen :-  3'0"X7'0" 

3) Bedroom :-   
     a) 3'3"X7'0",  
     b) 3'0"X7'0"
    

4)  Sliding Door :- 
       a) 3'0"X6'6" , 
       b) 7'0"X6'6"

5) Bathroom :-  
      a) 2'6"X7'0" , 
      b) 2'5"X7'0"

6) Veranda Door :- 
     a)2'0"X7'0" , 
     b) 2'6"X7'0"
     

*WINDOWS SIZE:- 

1) Hall / Bed Room :- 
   a) 4'0"X4'6" , 
   b) 5'X4'6",
   c) 6'0"X4'6",
   d) 7'0"X4'6"

2) Kitchen:- 
   a) 3'0"X3'6"
   b)4'0"X3'6"

3) Bathroom:- 
   a) 2'0"X3'0"
   b)3'0"X2'0


* CUBES SAMPLES:-

  • 1 - 5 cum      :      1 No.
  • 6 - 15 cum     :     2 No's.
  • 16 - 30cum     :    3 No's.
  • 31 - 50 cum     :   4 No's..
  • Above 50 cum : 4+1 No of addition sample for each 50 cum.



BASIC KNOWLEDGE OF CIVIL ENGINEERING!
CONCRTE CUBES 3D


*TEST RESULT OF SAMPLES :-

Basic knowledge of civil engineering
Sample Of Cubes

  • The test results of the samples shall be the average of the strength of three specimen.
  • The individual variation should not be more than +-15% of the average.
  • If more the results of the sample are invalid.

*VARIOUS TYPE OF MATERIALS USED IN CIVIL SITE :-

  • Cement
  • Bricks
  • Sand
  • Aggrigate
  • Crush Sand
  • Fine Sand
  • Course Aggrigates
  • Rubbles
  • Mortar 
  • Steel
  • Chicken wire mesh
  • Stone
  • Timber 
  • Bamboo
  • Glass 
  • Tiles
  • Fibers.





If you like this post don't forget to share with your friends...Thank you.