Answer / menaka

We can say some proportions up to M20 which is called nominal mix..beyond this like M30,M40 we can't define this proportions of cement and aggregates roughly without designing ..it should be designed on the basis of properties of material in such cases..it's called design mix

Answer / srikanth

M20 is the Nominal mix.It is used in the common slab which have design for the Low Load. 
M25 is the Design mix.It is used for the Design slab for the required compressive strength for the Design load Obtain.  

how 2 find out slap steel quantity ? plz help me

1 Answers   NCC,

---

Should vertical shuttering done for CC/ RCC for Damp Proof Course (DPC) be measured?

2 Answers  

---

What is the civil engineer

5 Answers  

---

What is the full form of BHEL? A) Bharat hydroelectricity Limited B) Bharat Heavy Electronics Limited C) Bharat Heavy Electricals Limited D) Bharat Heavy Enterprises Limited

1 Answers   HPSSSB,

---

how to calculate the size of triangular ring in rcc column?

0 Answers   Prime Perfect Buildcon,

---

pls give me some basic informations in construction of a structure?

0 Answers   Prestige,

---

How much quantity of water required for curing of: 1) For concrete of 10cu-m or 10sq-m 2) For blockwork of 10sq-m 3) For plastering of 10sq-m

0 Answers   HCC,

---

what are the types of bricks? & what is strength of this type?

1 Answers  

---

What are the advantages and disadvantages of using plastic and timber fenders?

0 Answers  

---

Which pavement is advisable in India?(Flexible or Rigid)

6 Answers  

---

Mix proportion of M30 grade?????????

4 Answers  

---

What is unit weight of roadway layer.. 1.bitumen 2.sand 3.soil 4.concrete 5. aggregate give me some reference for this answers

0 Answers  

---