Friday, 3 April 2020

Requirement of cement, sand and aggregate for one cube (150mm×150mm×150mm) concrete volume

Requirement of cement, sand and aggregate for 1 cumec concrete volume ratio
         According to is-456 2000 dry concrete volume is equal to 1.54 to 1.57 wet concrete volume.

For 1 cumec volume=(1m×1m×1m)

Dry volume = 1 meter cube

Wet volume = 1×1.54 meter cube
                        = 1.54 meter cube

Example: requirement of cement, sand and aggregate for 1 meter cube volume in M20 grade concrete mix ratio 1:1.5:3
Ans: 
          Volume of 1 meter cube =1.54 meter                                                               cube

Volume of cement= 1.54/5.5 meter cube
                                  = 0.28 meter cube
               In kg          = 0.28×1440 kg
                                  = 403.2 kg

Volume of sand      = 0.28×1.5 meter cube
                                  = 0.42 meter cube
                   In cft      = 0.42× 35.315 cft
                                  = 14.832 cft

Volume of aggregate 
                                  = 0.28×3 meter cube
                                  = 0.84 meter cube
                  In cft      =  0.84×35.315 cft
                                  = 29.664 cft





Requirement of cement, sand and aggregate for for one cube (150mm×150mm× 150mm) concrete volume 
      According to the IS-456 2000 volume of dry concrete equal to 1.54 to 1.57 wet volume of concrete.
For one cube (150mm×150mm×150mm)

Dry volume = 0.003375 meter cube                               

Wet volume = 0.003375×1.54 meter cube
                        = 0.005197 meter cube

Q. Requirement cement, sand and aggregate for one cube (150mm×150mm×150mm) in M20 grade mix ratio 1:1.5:3

Ans. Volume of cube = 0.003375 meter cube

Cement = 0.005197/5.5
                = 0.0009449 meter cube
In kg       = 0.0009449×1440 kg
                = 1.36 kg

Sand      = cement volume ×1.5 meter cube
                = 0.0009449×1.5 meter cube
                = 0.001417 meter cube
In cubic feet (cft)
      Cft     = 0.001417×35.315 cft
                = 0.05 cft

Aggregate in cft
                = volume of cement ×3 meter cube
                = 0.0009449×3 meter cube
                = 0.002834 meter cube,
  Cft         = 0.002834×35.315 cft
                = 0.1 cft

Note: meter cube = cubic meter, cft( cubic              feet), 1 cubic meter = 35.315 cubic feet.

Thursday, 2 April 2020

Important subjects for civil engineering

Important subjects for civil engineering. 
      There are important subjects for civil engineering which is necessary to know properly knowledge to become a good civil engineer.

1.   Solid mechanics 

2.   Structural analysis 

3.   Rcc structures and prestress concrete 

4.   Design of steel structures 

5.   Geotechnical engineering 

6.   Fluid mechanics and fluid machines 

7.   Environmental engineering 

8.   Irrigation engineering 

9.   Engineering hydrology 

10. Transportation engineering 

11. Geometics engineering 

12. Construction materials, construction management and engineering mechanics 

13. Engineering mathematics 

             Above mentioned subjects are important for become a good civil engineer. According  to the whole syllabus covering with the mentioned subjects.


Tuesday, 31 March 2020

Civil engineering syllabus

Civil engineering syllabus.
For B.E/B.tech 
     Civil engineering syllabus are almost common in all the university in India. Maybe little bit difference in different -different university.
Semester wise 

Semester 1 

Semester 2

Semester 3

Semester 4

Semester 5

Semester 6

Semester 7

Semester 8

Each semester exam conducted to the university within 6 months that means yearly two semester exam conducted.
B.E/B.tech 4 years graduation degree 

Civil engineering actual work

Civil engineering actual work. 
           Civil engineer creates,improve and protect the environment as well as protecting natural nature in which we live. They plan,design and oversee construction and maintenance of buildings structures and infrastructure such as.
1.Roads
           Transportation of goods passengers travelling connections city to city as well as rural areas is called road. 





2.Railways
       Railways are important path or track or  routes in this way transportation heavy goods passengers and other essential things.





3. Airport 
         Airport are essential sources to interconnect international levels transportation goods and passenger.




4. Bridges 
        Bridges are common requirement for connecting the highway over the river or over the canal is called bridge. 




5. Harbour 
              Harbour is a shelter body of water where ships,boats and barges can be docked is called harbour.





6. Dams
         Dam is a barrier that stops or restricts the flow of water or underground streams is called dam.




7. Irrigation protect 
             Irrigation is the application of controlled amounts of water to plant at needed interval is called irrigation protect. 






8. Power plants 
       Power plant also referred to as a power station and something generating station or generating plants, is an industrial facility for the generation of electric power is called power plant. 





9. Water sewerage systems 
           Sewerage in the infrastructure that convey sewage or surface runoff(stormwater, meltwater,rainwater) using sewers, sewerage ends at the entry to a sewage treatment plant or at the point of discharge into the environment is called water sewerage systems. 






Monday, 30 March 2020

Types of civil engineering based on qualifications

Types of civil engineering based on qualifications. There are two types of civil engineering.

1. Junior civil engineer 
         Junior civil engineer are qualification of diploma degree or polytechnic degree in civil engineering recognised university is called junior civil engineer. For diploma course or polytechnic course get direct admission after tenth pass. Which is three years coarse.

2. Senior civil engineer
       Senior civil engineer are qualification of B.E or B.tech/M.E or M.tech/Ph.D degree in civil  engineering from recognised university is called senior civil engineering.
For senior civil engineering admission qualification should be Isc pass with math or another way after complete junior civil engineering get senior civil engineering admission.
  

Saturday, 14 March 2020

Detail about Md Sehbud alam

Name:- Md Sehbud alam 

Nickname:- No                  
            
Height:- 166 cm                 
           
 Profession:- civil engineer

Personal details:-              
            
Date of birth:- 10/06/1997  

Qualification:-                    
           
B.E (civil engineering )       
   
Favourites:-                         
                
Food:-  hydrabad Biryani   

Cricketer:- Ms Dhoni           
       
Actor :- Shahrukh  khan     

   

Wednesday, 11 March 2020

What is civil engineering



Civil engineering is a professional engineering discipline that deals with the design, construction and maintenance including public works such as roads, bridges, canals dams,airport, sewerage systems, pipelines, structural components of buildings and railways.