Estimate the G.I. of sub-grade soil from the following data: (i)Passing 425mic = 72% (ii)Passing 75mic = 55% (iii)Liquid limit = 39% (iv)Plastic limit = 18%
Q: Find the amount of land required in a sanitary landfill to dispose of urban waste of city of 120 000…
A: Given: Population of the city =120000 Amount of Waste Generation =2.2kg/capita/day. Density of solid…
Q: Match all the possible combinations between Column X (Cement compounds) and Column Y (Cement…
A: Cement compounds in column X with there different cement properties in column Y.
Q: A trapezoidal canal having side sloping at an angle of θ degrees with the horizontal is to carry a…
A:
Q: It is known that q = 2kN/m, 1 = 6m in the shown structure. Determine the force in the tension link…
A:
Q: Direction: A four hour unit hydrograph of a catchment is traingular in shape with base of 80 hours.…
A: 4 hour Unit Hydrograph triangular in shape Base=80 hours Area=720 km2 Base flow=30 m3/s Phi-index=1…
Q: A superspeedway in New Delhi has among the highest super-elevation rates of any track on the Indians…
A:
Q: Problem# 2: An overhanging beam made of IPE270 is subjected to a factored concentrated load of Pu,…
A: Given, Overhanging beam section is made of IPE270.Properties of IPE270.Wpx=484×103 mm3 ,…
Q: A 300 mm x 300 mm concrete column which is pin connected at both ends has an unsupported length of…
A: 300 mm x 300 mm concrete column Lu = Unsupported length = 4.6 meters = 4600 mm Pu = Total factored…
Q: If a nozzle is so shaped that the velocity of flow among center line changes from 1.5 m/sec to 15…
A: Initial velocity u=1.5 m/s, Final velocity v=15 m/s, Distance d=0.375 m, To Find- The value of the…
Q: For a beam of cross-section, width = 230 mm and effective depth 500 mm, the number of rebars of 12…
A: Given data, For a beam of cross-section,Width,b=230 mmEffective depth,d=500 mmNumber of rebars of…
Q: The magnetic bearing of a line AB was N 59° 30' W in the year 1967, when the declination was 4° 10'…
A: Magnetic bearing = N 59030' W Declination = 4010' E Present declination = 30 W What is the whole…
Q: For the selection of friction factor, f from the Moody diagram, select the most appropriate answer.…
A: For the selection of friction factor, f from the Moody diagram, select the most appropriate answer…
Q: Determine the discharge 1.5 2 1.5 Slope = 3m per 5000 m n = 0.013 where B=d Q=AV V- / RS42 R = A P 5…
A: The section of the channel is given as Slope=3 m per 5000 m=35000Manning's constant, n=0.013B=d To…
Q: Determine the force in each member of the loaded truss. The forces are positive if in tension,…
A:
Q: . Average size, mm. 3. Coefficient of uniformity. 4. Coefficient of curvature. 5. Sorting…
A: Seive no. soil retained wt in gms 4 35.847 10 69.685 20 32.144 50 12.798 80 22.885 100…
Q: For a beam of cross-section, width = 230 mm and effective depth 500 mm, the number of rebars of 12…
A: Given data, For a beam of cross-section,Width,b=230 mmEffective depth,d=500 mmNumber of rebars of…
Q: Establish the shear and moment equations for the beams shown and find the distance of the maximum…
A: To evaluate the shear and moment equations and to find the maximum moment in the beam
Q: For a beam of cross-section, width = 230 mm and effective depth 500 mm, the number of rebars of 12…
A: Given data, For a beam of cross-section,Width,b=230 mmEffective depth,d=500 mmNumber of rebars of…
Q: Q-One hour triangular unit hydrograph of a watershed has the peak discharge of 60 m³/sec.cm at 10…
A: 1 hour triangular unit hydrograph- Peak discharge Q= 60 m3/sec Duration (time) = 10 hrs. Time base…
Q: Irrigation Engineering Q.1. Figure 1 can be seen a section of a hydraulic structure on permeable…
A: A figure of a section of a hydraulic structure on permeable foundation is given, we need to find out…
Q: A nozzle is so shaped that the average flow velocity changes linearly from 1.5 m/s at the beginning…
A: Given velocity- V1=1.5 m/s V2 =15 m/s Distance dx=0.375 m
Q: Determine the oil surface elevation at section 1. Elevation = ? -60 m 5=2< Oil, S = 0.9 v = 3 x 10-5…
A:
Q: Q- In a Marshall sample, the bulk specific gravity of mix and aggregates are 2.324 and 2.546…
A: Given Data Bulk specific gravity of mix (Gm) = 2.324 Bulk specific gravity of aggregate (Ga) =…
Q: The state of strain at the point has components of € = 300 (10-). y = -260 (10-6), and Yzy = 460…
A:
Q: Determine the flow rate, velocity and Froude Number in a trapezoidal channel, where water depth is 2…
A: y = 2 m S = 0.0005 Side slope = 1 : m so for 1 : 3 slope m = 3
Q: The 54-mm-diameter solid shaft is made of 2014-T6 aluminum and is subjected to the distributed and…
A:
Q: Given the following cross section notes for a road grading work: X1 -3.2 3.2 a The roadbed is 9m…
A: Determine the area of cut
Q: 4. Length of offset from long chord is equal to a)R-V R²-X² b) √ R--X²-(R-M) c)) √ R²-X² -(R+M) d) v…
A:
Q: A new water supply main is being planned for a new city of 2 million population and average per…
A: Note: As per the company policy, maximum 3 sub-parts of a question will be answered at a time, hence…
Q: Design rate of super elevation for horizontal highway curve of radius 450 m for a mixed traffic…
A: Radius of the curve R=450 m, Speed V=125 km/hour, To Find- The value of the design rate of super…
Q: Find active thurst P₁ = ? when tension crack has not yet appeared A B 2 m 3 m O 2 Clay Y₁ = 17 kN/m²…
A:
Q: 04: Find (D.O) and the (Deficit) Stream Q (m/s) T (°C) A 3.7 21 C 19 6.2 for the stream (B), If:…
A: QA = 3.7 m3/s Qc = 6.2 m3/s DA = 4.49 mg/L DB = 3.58 mg/L
Q: 1.37 What is the specific weight of air at 70 psia and 70 °F?
A:
Q: closed 0.4m diameter cylindrical tank is completely filled with oil (SG=0.9) and rotates about its…
A: Diameter of cylinder (D) = 0.4m Specific gravity of oil (SG) = 0.9 Angular velocity = 40 rad/s…
Q: The combined correction due to curvature and refraction (in m) for a distance of 1 km on the surface…
A: Given data: Distance, D = 1 m (on the surface of earth).
Q: 1.37 What is the specific weight of air at 70 psia and 70 °F?
A: Pressure, p = 70 psia. Temperature, T = 70 oF Gas constant, R=53.3 ft°R.
Q: Design the beam shown in figure below for shear. use Fc¹=27, Fy=380 3m Pu=70 kN Wu-65 kN/m 3m Pu=70…
A: Given; There are two concentrated load that is 70 kn each and UDL = 65 KN/m and the cross section=…
Q: open channel to be made of concrete is to be designed to carry 3.6 cum/s at a slope of 0.00053.…
A: Discharge (Q)=3.6m3/s Bed slope (S)=0.00053 n=0.044
Q: The base length of the runway at the mean sea level (MSL) is 1500 m. If the runway is located at an…
A: The base length of the runway at the mean sea level (MSL) is 1500 m. The runway is located at an…
Q: 2- The Tensile stress of AISI 1035 Cold-drawn steel is; (a) 550 MPa. (b) 500 MPa. (c) 450 MPa.
A: AISI stands for American Iron and Steel Institute - AISI 1035 is a water resistance carbon steel.…
Q: 1- Find Coefficient of consolidation in cm²/s using root time and TV90% = 0.848. 2- Find…
A: Q1/ specimen of the fine-grained soil, 75 mm in diameter and 20 mm thick was tested in an oedometer…
Q: a. Explain the effects of frame stiffness on the shear force and bending moment of shear wall using…
A: As there are two different questions posted and not mentioned which one to solve so As per Bartleby…
Q: The error in measuring the radius of a 5cm circular rod was 0.2%. If the cross-sectional area of the…
A: given- radius=R=5 cm area=A % error in area needs to be find out.
Q: The state of stress at a point in a member is shown on the element. (Figure 1) Figure 50 MPa 30 MPa…
A:
Q: 9. While designing, for a steel column of Fe 250 grade, a base plate resting on a concrete pedestal…
A: A steel column of Fe 250 grade Concrete pedestal of M20 grade. fck=20, It is needed to find the…
Q: In an unconsolidated undrained triaxial test, it is observed that an increase in cell pressure from…
A: Undrained triaxial test- Pore pressure increase U = 80 kPa, Initial cell pressure = 150 kPa Final…
Q: Increasing wasting from the secondary treatment process: Decreases SRT and MLSS concentration.…
A:
Q: A staff is held at a distance of 1000 m from a level. If the reading on the staff is 1.565 m, the…
A: Distance d=1000 m = 1 km, Noted staff reading = 1.565 m, To Find- The value of the corrected reading…
Q: Use Factor method in solving this problem. Details are already provided in the drawing
A: Beam- 400×500
Q: A simply supported beam, 300mm wide by 400mm depth and 10m long is subjected to a concentrated load…
A: Size of beam = 300mm × 400mm Determine a. Maximum bending stress. b. Draw the SFD and BMD.
Need solution for this…….
Step by step
Solved in 3 steps with 2 images
- Using AASHTO Classification System, determine the following: (a) Group Index (b) Soil Classification Passing No. 10 = 55 % Passing No. 40 = 47 % Passing No. 200 = 23 % Plasticity for the minus No. 40 fraction: Liquid Limit = 22 % Plastic Limit = 17 % O GI = - 0.40 say 0 O GI = 0.60 say 1 O GI = 0 O A-2-4 (1) O A-2-7 (0) O A-1-b (0) O A-2-6 (1)Using AASHTO Classification System, determine the following: (a) Group Index (b) Soil Classification Passing No. 10 = 85 % Passing No. 40 = 61 % Passing No. 200 = 47 % Plasticity for the minus No. 40 fraction: Liquid Limit = 42 % Plastic Limit = 34 % O A-7 (3) O A-6 (0) O GI = 2.52 say 3 O A-4 (0) O A-5 (2) O GI = 1.88 say 2 O GI = - 0.64 say 0Question 14 Classify the following soils using the Unified soil classification system. Give the group symbol. No. 4 = 100 No. 200 = 77 LL = = 63 PL 25 %D A) CL В ML MH CH
- The results of the particle-size analysis of the soil are as follows: Percent passing No. 10 sieve = 100; Percent passing No. 40 sieve = 80; Percent passing No. 10 sieve = 58.The LL and PI of minus No. 40 fraction of the soil are 30 and 10 respectively. Classify the soil by USCS system a. CH b. SP-SC c. CL-ML d. CL-MLSubject: Soil Mechanics A. Classify the Soil Using USCS (with explanation/ justification) Given data: D10 = ? D30= 0.0023mm D60= 0.032mm Liquid Limit= 49% Plastic Limit= 24% CHOICES: a. CL (lean clay with gravel) b. CL ( lean clay with sand) c. ML (silt with gravel) d. ML (Silt with sand)5.5 The modified Proctor test (ASTM D 698, method C) was performed for a soil with G, = 2.70, and the results are as follows: Moist Weight in Mold, gf Water Content, % 6.5 3250 9.3 3826 12.6 4293 14.9 4362 17.2 4035 18.6 3685 (a) Plot the Ya versus w relation. (b) Determine Ya,max and wopt- (c) Calculate S and e at the maximum dry unit weight point. (d) What is Y, at Wopt? What is the range of water content if the relative compaction (R.C.) is required to be 95% of the modified Proctor Ya.max?
- 4. Classify the soil according to AASHTO. Describe the steps. Percent passing sieve No. 10, F₁0 = 80% Percent passing sieve No. 40, F40 = 60% Percent passing sieve No. 200, F200 = 40% Liquid limit, WLL = 33.1% Plastic limit, WPL = 24.9% Plasticity index, PI = 8.2%5.5 The modified Proctor test (ASTM D 698, method C) was performed for a soil with G, = 2.70, and the results are as follows: Moist Weight Content, % in Mold, gf Water 6.5 3250 9.3 3826 12.6 4293 14.9 4362 17.2 4035 18.6 3685 (a) Plot the Ya versus w relation. (b) Determine Ya,max and wopt- (c) Calculate S and e at the maximum dry unit weight point.The sieve analysis data for a granular soil are given below. % passing 76.2 mm sieve = 98 % passing 4.75 mm sieve = 63 % passing 0.075 mm sieve = 18 What would be the percentage of fine fraction by the USCS system? а. 18% оБ. 16% O c. 63% O d. 35% e. 98%
- PROBLEM NO. 2 A fined grained soil (no sand) is found to have a liquid limit of 70%, and a plastic limit of 38%. 70 CH 60 PIOLL- -line RZ0.73(L 20) CL U-e 10 OL 30 MH -CL- ML 10 ML OH or OL 10 16 20 30 40 $0 70 80 Liquid limit a. What is the plasticity index for this soil? b. On the plasticity chart for USCS, what soil type is 90 100 this? c. On the plasticity chart for the AASHTO Classification System, what soil type is this? Plasticitý index2. A sample of soil has 60% passing the No. 4 sieve and 42% passing the No. 200 sieve. The liquid limit (LL) for the soil is 28%, and the plasticity index (PI) is 4.5%. Classify this soil according to the USCS.Question 2 Classify the following soils using the Unified soil classification system. Give the group symbol. No. 4 = 60 No. 200 = 40 LL = 26 PL = 4 A GW-GM В GW-GC c) GP-GM GM-GC