Determine what is the decrease in thickness of the 6-ft fill

Assignment Help Civil Engineering
Reference no: EM13312642

A loose, uncompacted sand fill 6 ft in depth has a relative density of 40%. Laboratory tests indicated that the minimum void ratios of the sand are 0.46 and 0.90, respectively. The specific gravity of solids of the sand is 2.65.

a). What is the dry unit weight of the sand?

b). If the sand is compacted to a relative density of 75%, what is the decrease in thickness of the 6-ft fill?

Reference no: EM13312642

Questions Cloud

Calculate what was the students associated reaction time : The students strikes the sign at a speed of 35mi/h. If the student was travelling at 55mi/h when the sign was first spotted, what was the student's associated reaction time( use practical stopping distance)
How to write a balanced equation for the reaction : Write a balanced equation for the reaction between O2 and H2. ( I know its H2O but I want to make sure there is nothing left over from O2)
What is the viscous force resisting the motion : A hydraulic ram 200mm in diameter and 1.2 m long moves wholly within a concentric cylinder 200.2mm in diameter, What is the viscous force resisting the motion when the ram moves at 120mm . s-1
Explain why should care be exercised in the preparation : Why should care be exercised in the preparation of the column to prevent air bubbles from being trapped in the absorbent
Determine what is the decrease in thickness of the 6-ft fill : A loose, uncompacted sand fill 6 ft in depth has a relative density of 40%. Laboratory tests indicated that the minimum void ratios of the sand are 0.46 and 0.90, respectively. The specific gravity of solids of the sand is 2.65.
Developing a basic cockpit design for a new aircraft : Developing a basic cockpit design for a new aircraft
Provide a brief history of the language : Provide a brief history of the language (1-2 slides) including standards if any. What need does this language fill that others do not and discuss the language in terms of the paradigms described in Chapters 1-5 of our textbook. Provide code sample..
Calculate its approximate relative molecular mass : At an absolute pressure of 101.3 kPa and ten mperature of 20 degC the dynamic viscosity of a certain diatomic gas is 2*10^-5 Pa.sec, calculate its approximate relative molecular mass
Compute deltagrxn for the reaction : Consider the following reaction: CO(g)+2H2(g)-->CH3OH(g) Kp=2.26x10^4 Calculate deltaGrxn for the reaction at 25 C at equilibrium and when: PCh3OH = 1.1 atm, PCO = PH2 = 1.3*10^-2 atm. I got the correct original deltaG, it's -24.8 KJ

Reviews

Write a Review

Civil Engineering Questions & Answers

  Determine the largest mass-m which the frame can carry

The frame is desinged to carry the hanging mass at G equal to 167 kg. The frame is supported by a pin connection at C and the rope AB, and constructed with pin connections at points E, F, and D.

  Determine the degree of saturation after compaction

After compaction the void ratio is reduced to 0.60. Determine: (a) Dry and moist unit weights before and after compaction (b) Degree of saturation after compaction.

  Calculate the ieee double precision floating number

Calculate the IEEE double precision floating number immediately greater than the minimum number in double precision in both binary and decimal form

  Determine time required for the bed to complete a full cycle

The velocity of the bed is limited to a maximum value of 150mm/s to the right and 300mm/s to the left; the acceleration is successively equal to 150mm/s^2 to the right, zero 150 mm/s^2 to the left, zero, etc.

  Determine the maximum acceleration from rest

A rear-wheel-drive car 2600 lb, has an 80-inch wheelbase, a center of gravity 20 inches above the road surface and 30 inches behind the front axle, a drivetrain efficiency of 85%, 14-inch-radius wheels,

  Determine the power that must be supplied

determine the power that must be supplied to the motor at this instant. The motor has an efficiency of 76 %. Neglect the mass of the pulleys and cables.

  What is the average degree of consolidation for clay layer

A normally consolidated clay layer is 4 m thick (one way drainage). From the application of a given pressure, the total anticipated primary consolidation settlement will be 80mm. What is the average degree of consolidation for the clay layer.

  Determine specific surfaces in m2 per g units for the sphere

Determine the specific surfaces in m2/g units for the spheres of diameters (a) 10.0 cm, (b) 1.0 cm,(c) 0.1 cm, (d) 0.01 cm. (e) 0.001 cm and (f) 0.0001 cm. Assume the mass density of spheres as 2.5g/cc.

  Determine the slederness ratio of a 5m column

determine the slederness ratio of a 5m column with built in ends if its cross section is circular with a radious of 40mm abd b 50mm square use the concept of effective length

  How to determine the grade of the road of an object

A driver is travelling at 50 mi/h on a wet road. An object is spotted on the road 500 ft ahead and the driver is able to come to a complete stop just before hitting the object.

  Determine whether beam is adequate with respect to moment

a rectangular reinforced concrete beam carries service loads on a span of 20 ft as shown. use f'c = 3000psi and fy = 60000 psi; b = 14.5 in, h = 26 in, and reinforcing is three number 10 bars.

  Determine what is runoff coefficient in a basin located

What is the runoff coefficient in a basin located near the middle of the climatic spectrum, with annual precipitation P = 32 in, ecosystem evapotranspiration ET = 22 in, and baseflow U = 3 in

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd