In olden days reinforcing bars in concrete are not got rusted even till now. But recently provided steel getting rusted in concrete. what are the probable reasons?

11 Answers  

---

Providing and casting in situ cement concrete M-25 of trap/granite/quartzite/gneiss metal for rcc, Providing formwork,Curing the concrete and Complete. what is rate per Cum. and what is rate for M-30 Grade Concrete.

0 Answers  

---

1. why more stirrups are provided near the support? 2.where more stirrups is provided in a column and why? 3.why extra bars are provided at the top of beam? 4.what is the difference between overlap and lap lenght? 5.what is development lenght

2 Answers  

---

how many types of admixters are used for C.C. Road works

1 Answers   CADS Software, IVRCL, PSK,

---

Is there any codal provision stating the actual diameter for chair bars?

1 Answers   CADS Software,

---

Can inverted beams used in pipes during construction? If yes, explain how it can be implemented?

0 Answers  

---

rate analysis for shuttering 1:6

2 Answers  

---

y we need to take 28 days strength as compressive strength ? y cant we take 30 th day

2 Answers  

---

Theemergency provisions of the constitution of india were greatly influenced by: a)the government of india act,1935 b)the constitution of canada c)the weimer constitution of germany d)the constitution of the united states

3 Answers   APPSC,

---

What is the maximum crushing load in Kg & crushing strength in N/mm2 for M25 & M 15 Grade concrete

1 Answers   ECR, RRB, Si Precision Moulds,

---

WHAT IS DIFFERANCE BETWEN TOR STEEL AND TMT STEEL

1 Answers   ONGC,

---

What is water/cement ratio? Importance in construction?

1 Answers  

---