hi i am working in a civil Lab .....they asked me to find
out the compressive strength of concrete cubes after 7 days
of curing....the value of load on CCT machine is 205KN how
to convert it to Kg/cm2 ....plzz help me...........
Answers were Sorted based on User's Feedback
Answer / shyam sundar mondal
205KN =205X1000=205000 N
=205000/9.81=20897.043KG/225=92.875kg/cm^2
| Is This Answer Correct ? | 10 Yes | 0 No |
Answer / vinod siwach
divide by the area of cube used for testing
| Is This Answer Correct ? | 4 Yes | 1 No |
Answer / engr adnan khan
its so simple dear.
1st calculate the area of cube which you used during test. For example. 15cm*15cm=25cm^2
Covert 205kn to 205000newtons
Now convert 2 kg.
205000/9.81=20897.044kg now divide by area
20897.044/225=92.875kg/cm^2
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / asad ali
let suppose you have given cube size is (6*6*6 inch)or(15*15*15 cm) OK
we know we that 1N = 1kg.m/sec.sq.....(1)
first we convert KN to N OK
25KN = 25000N
according to physical equation F=ma or W=Mg......(2)
m=mass , g= gravitational force = 9.81m/sec.sq OK
so according to eq (1)
25000N=25000kg.m/sec.sq
there fore divide the (g) \
25000kg.m/sec.sq
---------------------- = 2548.41kg OK
9.81m/sec.s
and the given area of cube = 15*15 = 225cm.sq
stress in conc: cube = 2548.41kg
-----------
225cm.sq
stress = 11.326Kg/cm^2
OK
| Is This Answer Correct ? | 6 Yes | 5 No |
Answer / arjun
How to calculate Bearing capacity of Soil?
what is its unit?
| Is This Answer Correct ? | 0 Yes | 0 No |
What is the Roll of Water Bonding under VDF road?
what is water cement ratio in design mix and its percentage in concrete and mortar?
1 Answers Jain Housing, Shivshakti Sugars, Tulip,
How to calculate cement required for m20,m5 grade
Is there a way to know the aprox shuttering qty if vol of concrete is known? any thumb rule?
HOW MANY CUBES REQUIRED FOR 7 AND 28 DAYS TEST FOR ALL MIX GRADES.
4 Answers Ansals, HFCL, Jaypee, Pratibha Group,
why moment is create in fixed beam. And why moment is not create in simply support beam
How to calculate lap,bond and hook length for preparing bar Bending schedule ?
11 Answers L&T, Saudi Aramco Shell Refinery Company SASREF, Sunil Hitech Engineers, Tempus, Zain United Arabian,
deshuttering time for RCC wall & column
what is the difference between 2 legged to 4 legged stirrups?
What is labour ratio for construction of residential buildings
sir, i used 43grade opc cement to my wall plastering,i have cured 20 days ,recently , white dots and white powder shades are appearing on walls, is it any defect by curing excess days? have any disadvantages by it ? please answer
what is the load acting on the sides of the water tank
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)