Answer / Satya Pal

To calculate the required dredging depth, we first need to determine the total volume of earth that needs to be removed and then divide it by the area of the dredging site. Here's the calculation:n
1. Calculate the total volume of earth needed: 50 acres * (43,560 square feet/acre) = 2,178,400 square feet
2. Assume the average density of soil is approximately 100 pounds per cubic foot (pcf). Convert the area to cubic feet: 500 ft * 200 ft = 100,000 square feet * 144 sq ft/cubic foot = 14,400,000 cubic feet
3. Calculate the required dredging depth: Total volume needed / Dredging area = 2,178,400 cu ft / 14,400,000 cu ft = 0.153 feet or approximately 1.83 feet (rounded to the nearest foot).

where do Tie beams used in foundations?

1 Answers   Architects,

---

how much cement and sand is used for plastering 1646 sq feet,for 12mm thickness and ratio 1:4

3 Answers   L&T,

---

1)Why we can use half brick in 4inch wall and 2)why not in 9+inch brick wall

1 Answers   TCS,

---

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 the formula to calculate costing of rubble soling and wbm in road works?

1 Answers  

---

why you want more salary here then previous company???

3 Answers   TATA, Unicel,

---

what is the average steel consumption in multy storey building as a residential and commercial?

6 Answers  

---

What is the difference between EPC,DBOOT and BOOT.

3 Answers   IVRCL, NHPC,

---

how many bricks required for below volume 1. depth filling 0.00 Qty 1.61 & Unit Cu.M 2. D-Filling 300 Qty 2.0 & Unit Cu.M 3. D.Filling 450 Qty 2.24 & Unit CU.M 4. D-Filling 600 Qty 2.44 & Unit Cu.M

1 Answers  

---

2. In a container filled with each of the following materials, at a porosity of 40%, determine the upward gradient required to cause the quick condition (a) Lead shot with a G = 13.75; (b) Fibre beads with G = 2.15; (c) Sand with a G = 2.32

1 Answers  

---

i have a bar of 20 and 16, lap length is 48*dia of bar, what is the lap length here

8 Answers  

---

what is the density of fine sand grade-2

3 Answers  

---