Answer / ami

M10- 1:3:6
M15- 1:2:4
M20- 1:1.5:3
M25- 1:1:2

Answer / ashis malakar

M 10=1:3:6
M 15=1:2:4
M 20=1:1.5:3
M 25=1:1:2
The quantity of water is calculated as 0.45 to 0.60 times of
weight of calculated cement.

Answer / vishal raghatate

m10(1:3:10)
m15(1:2:4)
m20(1:1.5:3)
m25(1:1:2)
NORMALLY W/C RATIO=0.3 TO 0.6 AS PRE CONC GRADE
IT GIVEN IN A DESIGN =30%OF CEMENT WT. + 5% AGG. WT.

Answer / paresh

m10(1:5:10)
m15(1:2:4)
m20(1:1.5:3)
m25(1:1:2) it can also be design









9

Before casting a basement roof slab which is connected with retaining wall surcharge load (i.e. sand or earth filling) outside the retaining wall is prohibited because of––

0 Answers  

---

Will water damage concrete?

0 Answers  

---

8mm.2l@7" c/c in footing column drawing,mean of 2l,4l in the Column drawing please answer give with example,thankyou,

2 Answers   L&T,

---

Tell me about Construction, Contraction and Expansion joints...

2 Answers   Modi Builders, SMCC,

---

how can u extent the final setting time of cement?

2 Answers   Sobha Developers, TNPSC Tamil Nadu Public Service Commission,

---

100mm block work 64 bags of cement used 150mm block work 286 bags of cement used 200mm block work 20 bags of cement used patly work (M15) 293 bags of cement used mortar ratio is 1:5 how to calculate volume of sand in cum & no. of bags

0 Answers  

---

How to decide/consider the grade of bitumen for dbm.

0 Answers  

---

In how many types u can do POP on ceiling and walls(on which material or by using which material)? b) what is the difference between dry , oil bound, enamel, acrlyic type of painting? 2nd :- I have certain queries, please help to solve. a) length of pile bore is 4m.excavation quantity will be area * length where area will be pi/4 * dia*dia. Is this right? b) It is a single reamed pile of 300m dia and reamed dia is 750mm. can any body help me to calculate excavated quantity of this bulb(reamed section),, concrete quantity in bulb with showing the formulas to be used?

0 Answers  

---

What is difference between engineering stress and true stress?

0 Answers  

---

Difine coffer dam ?

1 Answers  

---

If the design mix of M-30 grade concrete is 1:1.5:2.8 (By Weight)& W/C ratio is 0.45, then what should be the volumetric mix for the same ?

3 Answers  

---

How many square meter can a worker/labor demolish a structure per day?

0 Answers  

---