2. What FS reading is required to establish the correct excavation depth? EL= 120.532 EL = 290.667 EL= 221.981 1.591 2.022 ? 118.025 BOTTOM EXC. EL= 287.959 BOTTOM ERC. EL= 219,003 BOTTOM EXC.

Q: What is the factor of safety of the slope of a copper open pit mine excavated in a rock mass having…

A:

Q: iven the following slope staking notes, the prismoidal correction factor in cu. Yds., to be applied…

A: Basic for cut = 48 ftbasic for fill =40 ftcut slope, s =2:5:1To find:Prismoidal correction factor

Q: How does the vane-shear tests can be performed in borings?

A: Vane shear test is essentially a quick test performed either in laboratory or in the field. This…

Q: Determine the amount of total excavation in BCY needed for the spread footing shown below. A…

A: Before the construction of the footing, the excavation of the land is proceeding because the…

Q: QUESTION 14 The cross section of excavation is: O 7.40 m2 O 4.06 m2 3.58 m2 O None of the answers…

A: Question 14 Cross-section of the excavation = 550 x (250+1100) = 0.55 x (.25+1.1) =0.55 x 1.35 =…

Q: A site consists of a 12 m thick saturated clay deposit underlain by bedrock. The clay has…

A: It is required to determine the depth function.

Q: The soil is excavated with a total of 3437.5m³ (including the swell of 25%) of soil. What is the…

A:

Q: SHOW FIGURE Given the following sections: Station 2 + 020 a 0 b +2.5 +3.15 +2.65 Station 2 + 080…

A:

Q: An earthwork excavation project required digging soil from stations A (3+56), B (4+94) to C (11+82).…

A: The area at station A = The space at station B = The space at station C = Soil swell factor =

Pricing Excavation and Backfill

Backfill, in construction, is the activity of returning the soil and gravel that are removed during building construction or using them again to toughen and support the foundation of the building or any other structural component.