Target strength = fck +(1.65*4)
What is this 4
Answers were Sorted based on User's Feedback
Answer / s r s
Fck- Characterstics Strength of Concrete
4- Standard Deviation for M20 and M25 Grade of Concrete according to IS 456:2000 Page:23
| Is This Answer Correct ? | 11 Yes | 0 No |
Answer / sjtbehera
ok fck is the 28 days compressive strength
s is the standard deviation
t is a static value
valu of s is M10 to M20=3.5
M20 to M35=4
M40 to M50=5.o
| Is This Answer Correct ? | 3 Yes | 1 No |
one litre of shuttering oil how much area covered the shuttering?
Basic questions of civil engineering
0 Answers ONGC, RB Construction,
How much overlapping required for welding the reinforcement bars in Columns & beams
What are the different types of runners?
how to find water-cement ratio perfectly proportions M20, M25, M30
WHAT IS THE %WASTAGES OF CEMENT, BRICK,TILES, STEEL,IN 1 M3,10M2,1 TON RESPECTIVELY
how to calculate cement coefficient for 20mm thick vitrified tiles flooring with cm 1:4 with explaination
Is there a necessity for providing expansion joints in long RCC structure(say a wall of a water retaining structure)- say approximately 50 metres in length and about 4 metres high? What will be the limitations?
how is the wastage component in structural steel being considered while doing the reconcillation for the fabrication with returning of scrap under 1 meter length
4 Answers LIC, NTPC, Tata Steel Limited,
How much cement and sand required for 9"brick wall per square metre
0 Answers Design Space, Rugipo,
suppose we have a tendency to make a hole on the surface of the simple supported beam, than where we goes to make it?
Differentiate first angle & third angle projection?
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)