Answer / abha baghel

M is use for mix. 20 is the charactristic compressive
strength of concrete of 15 cm. cubes at 28 days in N/mm^2

Answer / ashis malakar

M means mix and 20 means characteristics compressive
strength of concrete after 28 days perfect curing.(in N/mm2)

Answer / sneha rai

In the designation of concrete mix M mfm to the mix and the
number to the specified compressive strength of 150 mm size
cube at 28 days, expressed in N/mn?.

Answer / k s naveen

M denotes the mix & 20 denotes the charecterestic compressive strength of concrete at the end of 28 days curing is not less than 20N/mm^2

Answer / gautam kumar

What means of bending moment in concrete

Cemen-1 Fine agr.-2 Core agr.-3 calculate for per 100 qube feet (qubic feet wise)

2 Answers  

---

why cracks are being developed in a structure? any specific reason? is there any remedial solution?

6 Answers  

---

how to calculate for ramp slop?

3 Answers  

---

How much sand and cement requirement for 1 SQM 125mm thickness Brickwork

0 Answers  

---

how to do reconciliation of steel

1 Answers  

---

---

Why provides hook of stirrups only ones side?

1 Answers  

---

how can i come to same questions after get answer of one question from table,because if i click for one answer and after get the answer i try to come back on same questions i cant access them the questions change, it break up my link and i jummp here and there so plz tell me the way by which i can back to the same page of questions so can continoue my proper notes thanx

2 Answers   ME,

---

brick work with 1:6 cement mortar how many bricks and cement and sand require for 1cum

3 Answers   Arma Group,

---

why the openings of sieves are square io size?

0 Answers  

---

what means if slump is less than 25mm and greater than 80mm?

7 Answers  

---

What is the maximum distance between the stirrups?

11 Answers  

---

which type of cement is used for RCC construction?Why?

4 Answers  

---