how water proof chemicals act in concrete to avoid leek?

0 Answers   DDF Consultants, NSL,

---

Q1) I am having an interview in a construction company for a large sewage project . Since I have not done any such project , there are some queries from my end. Pls. help me to solve them. I will be thankful to you :- a) Normally for large project 400-600 houses & around 1600 peoples , how much dia pipe is used and which type of pipe is used? b) For trenching , I have heard that IS 1200 implies, what are the rules of calculating earthwork in case of depth of 2m or above ? c) To prevent soil to fall when depth of trench is more , what steps are taken and how there qty. is calculated . Like I have heard about timbering . what is this ? d) What are the rules for disposing off the excavated soil ? e) How the pipes that are used are being jointed? f) In case of cleaning on choks , is there any intermediate things provided? g) For foul gases any outlets are provided thru out length of pipeline? h) What is the flow digram like from houses thru small pipe to main pipeline than where main pipeline disposes wastage ? i) Any other thing that has to be kept in mind while calculating earth work for excavation like steps are made and other things? How earthwork is calculated in case of steps ? Pls. explain with a sketch. Regards,

1 Answers  

---

what is difference between fe 415 and fe 500

11 Answers   CCCL, ECC, Hariharan Foundations,

---

Please tell me present is code no for steel structure work. Thanks.

2 Answers  

---

What is the difference between RCC & PCC?

6 Answers   DLF, Jaypee, L&T,

---

---

What is the bending moment ?

1 Answers   L&T, Manav Infra Projects,

---

how calculate bench mark errors

2 Answers  

---

what is the weight of concrete cube of 1ft*1ft*1ft? tell me weight in pound & in KG

3 Answers  

---

How much cement and water required for cement selery????

0 Answers   Engineering,

---

how to take out quantity of steel used in column and beam?? what is standard formula for it???

1 Answers  

---

Which one is the main bar in a square slab (2m x 2m)

7 Answers  

---

# 1. size of the Bricks # 2. Minimum Crushing Strength of Bricks

5 Answers   Brigade,

---