For constructing an embankment, the soil is transported from a borrow area using a truck which can carry 6m- of soil at a time. The details are as follows. Borrow Truck Field Property leose) (compacted)
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- A 4 m high embankment with a top width of 5 m and side slopes of 1:1, has to be constructed by compacting soil from a nearby borrow pit. The unit weight and natural moisture content of the soil are 1.8 tons/m3 and 8% respectively. Determine the quantity of water to be added to it for every kilometer of finished embankment, if the required dry density and moisture content of the embankment soil be 1.82 g/cm3 and 18%. Given G= 2.70. a.2,248 b.6,552 c.39,304 d.30,504Q1. Answer the followinga) Convert 1700LCM of common earth to a volume in compacted measure (CCM). b) Calculate the volume of sand and gravel (in LCM) needed to fill a ditch that is 2km x 3m x 1.5m. The sand and gravel will be compacted.An approach road for a bridge needs 60000 m3 of soil compacted to a void ratio of 0.7. There are two borrow pits A and B from where the required soil can be taken and transported to the site. The borrow pit A has void ratio 0.85 and borrow pit B has void ratio 0.95. If the cost of excavation of soiland transportation is Rs. 20/10 m3for area A and Rs. 22/10 m3for area B, which of the borrow area is more economical? G=2.67
- A 4 m high embankment with a top width of 5 m and side slopes of 1:1, has to be constructed by compacting soil from a nearby borrow pit. The unit weight and natural moisture content of the soil are 1.8 tons/m3 and 8% respectively. Determine the volume of earth in m3 to be excavated from the borrow for every kilometer of finished embankment, if the required dry density and moisture content of the embankment soil be 1.82 g/cm3 and 18% . Given G= 2.70. a.6,552 b.2,248 c.30,504 d.39,304A 4 m high embankment with a top width of 5 m and side slopes of 1:1, has to be constructed by compacting soil from a nearby borrow pit. The unit weight and natural moisture content of the soil are 1.8 tons/m3 and 8% respectively. Determine the volume of earth in m3 to be excavated from the borrow for every kilometer of finished embankment, if the required dry density and moisture content of the embankment soil be 1.82 g/cm3 and 18%. Given G= 2.70 O a. 2,248 O b. 6,552 O c. 39,304 O d. 30,5042. An embankment for a highway is to be constructed from a soil placed to a dry unit weight of 18 kN/m3.The clay has to be transported to the site from borrow pit. The bulk unit weight of the soil in the borrowpit is 17 kN/m3and its natural moisture content is 5%. Calculate the volume of clay from the borrow pitrequired for 100 cubic meter of embankment. Assume specific gravity of soil solids = 2.65. This is the question of Soil Mechanics.
- Earth is required to be excavated from the borrow pits for buildingembankment as shown in the figure. The moisture unit weight ofthe borrow pits is 18 kN/m3 and its water content is 8%. Estimatethe quantity of earth required to be excavated per meter length ofembankment. The dry unit weight required for the embankment is15 kN/m3 with a moisture content of 10%. Assume the specificgravity of the solids as 2.67. Also determine the degree ofsaturation of the embankment and volume of the water in theembankmentDiscuss limitations of soil erosion equation RUSLE(A=R×K×LS×C×P)The soil borrow material to be used to construct a highway embankment has a wet unit weight of 15.4 kN m3 ⁄ , a water content of 9%, and the specific gravity of the soil solids is 2.67. The specifications require that the soil be placed in the fill so that the dry unit weight is 17.9 kN m3 ⁄ and the water content be held to 20%.a. How many cubic meters of borrow are required to construct an embankment having a 612, 000-m3 net section volume?b. How many gallons of water must be added per cubic meter of borrow material assuming no loss by evaporation?c. If the compacted fill becomes saturated at constant volume, what will be the water content and unit weight?
- If you’re required to excavate and remove 2200m³ of soil with a swell of 10% from site, your crewcan only remove 145m³ per day. How many days would you need to remove this material? (Round tothe nearest day)a. 22 daysb. 18 daysc. 14 daysd. 17 daysGive any four reservoir properties do you get from well test during exploration.The soil at a borrow area is at moisture content of 8.5%and unit weight of 17.5 kN/m3. This soil is used in the construction of a compacted road base where the dry unitweight is 19.5 kN/m3 and the moisture content is 14.0%. Ifthe finished volume of the road base is 120,000 m3, whatwould be the volume of the soil removed from the borrowpit? How much water would be added to the soil from theborrow pit?