Answer / nknehru

1.TOR bars are coming under HYSD category and TOR is a brand name - Toristeg Steel Corporation of Luxembourg. TOR usually refers to cold treated bars.
2.TMT bars or Thermo Mechanically Treated bars are coming under HYSD category bars and manufactured by rolling steel wires and then passing them through water. TMT bars have a tough external layer and a soft core inside, which makes TMT bars corrosion –resistant and also increases their weldability.TMT refers to hot treated bars.
3.Round plain steel bars dominated the construction industry till seventies. Thereafter CTD (or TOR Steel) dominated the industry till nineties. Nowadays TMT or hot treated bars are the most popular due to its advantages over CTD (TOR) such as high strength and corrosion resistance

Define absolute co-ordinates?

0 Answers  

---

if size is 235cmsx15cmx100cms so how many cement bags and how many sand bags are used for concrete mix

0 Answers   Ras Engineering, UltraTech,

---

what are the checks to be performed while fixing a door and a window frame..at site??

3 Answers  

---

how you can say about a slab that it is one way or two way.

6 Answers  

---

why don't we need shear reinforcement in slabs?

1 Answers  

---

what is the cost difference of a same structure when it is constructed with brick masonary and when it is constructed with block masonary and concrete as a frame structure????????????????????????

0 Answers  

---

What is meant by Rolling Margin? & which material will effect in this ?

2 Answers   Construction, L&T,

---

how to determine pile length and diameter of pile is there any thumb rule?

2 Answers   Al Habib,

---

what is rolling margin of steel

1 Answers   Tata Projects,

---

can i make bricks using M10 grade concrete ? and what would be the cost of a brick if we use m10 grade concrete sand and aggregates ??

0 Answers  

---

How to calculate measurement box size for M25 grade cement?

3 Answers   Perunding Omega PMC,

---

why we do pcc.?

6 Answers  

---