If the maximum number of vehicles per 60 minutes is shown at the table below. Calculate the Peak Hour Factor (PHF): Time Volume 7:00 7:15 416 7:15 7:30 530 7:30 - 7:45 368 7:45 8:15 488
Q: Use the " Double Integration Method" Calculate the maximum deflection if El = 400 000 kNm^2 Note:…
A: Given: Required : Maximum deflection
Q: due to cost and right of way constarints rv is determined to be 890 ft. superlevation is 12% what…
A: Given; Radius(R) = 890 ft. superlevation(e) = 12% = 0.12
Q: (a) The vertical curve has an initial grade (G₁) of +3%. The exiting grade (G₂) is -2.5%. The…
A: The initial grade, G1 = +3% The final grade, G2 = -2.5% The vertical curve length, L = 350 ft The…
Q: 6-69. Determine the maximum moment at C caused by the moving load. 12 kN Bla 1 m -0.5 m 8 m 4 m B
A: The below beam figure is shown,To determine:-The maximum moment at C caused by the moving load.
Q: hat about pin d?
A: We know that Forces acting at Joint D are shown in figure below Forces moving away from joints are…
Q: Weight at 0kpa: 396 g Weight at -33kpa: 325 g Weight at -1500kpa: 291 g Weight at -3100kpa: 280g…
A: At 33 kpa% moisture content at 33 Kpa = (Weight at 0 kpa - Weight at 33 kpa)/Weight at 0 kpa%…
Q: Q4:-Calculate the amount of materials used for one batch in (0.2m³) concrete mixer for production of…
A: Batch volume = 0.2 m3 C : FA : CA = 1 : 1.6 : 2.9w/c = 0.5Water = 190 kg/m3Absorption in coarse…
Q: A soil with a volume of 163cm^3 is sampled from a field. It weighs 221g. Then, the sample was…
A:
Q: Use LRFD and (a) Select a W 18 of A992 steel. Use the column load tables. (b) Select a W14 of A572…
A: Hi! As per the guidelines we are allowed to solve only one question at a time. As you have not…
Q: Well Hydraulics A circular dug well in fine sand region has a yield of 15 l/s under a depression…
A: A circular dug well in fine sand region- Yield Q=15 l/s Depression head S=4 m, Specific capacity per…
Q: A sample of soil was taken from below the groundwater table. The moisture content was determined to…
A:
Q: Water is flowing in a rectangular channel having width 3.85 m and depth 0.86 m. Classify the type of…
A: Given- Width b=3.85 m, Depth y=0.86 m, Discharge Q=8.45 m3/s, It is needed to find the type of flow.
Q: 17 Refer to the figure, what is the reaction at pin C in kN? (2 0.75 kN/m 1.5 m 12 kN D 1.5 m- 2.5 m…
A:
Q: Design a rectangular footing for an 16” square corner Column with PDL = 280 kips and PLL = 180 Kips.…
A:
Q: An axial centric force of magnitude P = 450 kN is applied to the composite block shown by means of a…
A:
Q: In the military, as marching soldiers approach a bridge, the command “route step” is given. The…
A: The command "route step" is given to marching soldiers as they approach a bridge to allow them to…
Q: If the dynamic viscosity of a fluid is 0.5 poise and specific gravity is 0.5, then the kinematic…
A: Dynamic viscosity of fluid μ=0.5poise=0.05Ns/m2 Specific gravity g=0.5 To find The kinematic…
Q: Q3:- A parabolic vertical curve joins a grade of -3% to a grade of +5.5 %. The PVI is at station…
A:
Q: The observed temperature when the length of tape is 50 m is 29.6 °C and a pull of 15 kilos IS…
A:
Q: 6-71. Determine the absolute maximum moment in the beam due to the loading shown. 40 kN 20 KN 25 KN
A: When the function reaches its absolute maximum, it obtains its greatest value. Similarly, an…
Q: A cantilever beam is loaded with a uniformly distributed load of kips/ft, as shown in figure below.…
A: EI = Constant Determine the equation of the elastic curve of the beam using Double Integration…
Q: 4. 1.25 m 2.5 m A bracket of negligible weight is loaded with a force P of 3 kN. For interconnection…
A: A bracket of negligible weight is loaded with a force P of 3 KN. For interconnection purposes the…
Q: What is the Lateral Clearance “M”, given the following: R = 30 S = 45m
A: Radius r = 30 Distance s = 45m
Q: Two Pegs A and B were fixed on opposite banks of a 50 m wide river. The level was set up at A and…
A:
Q: Q3 Analyze the structure shown in Figure (3), using Slope-Deflection Method, (support d settles by 1…
A: As per the honor code, the first problem will be solved. Fixed end moment: Span ab:…
Q: A primary sedimentation sludge has a moisture content of 95% and 65% of the dry solids ar volatile.…
A: A primary sedimentation sludge has, Moisture content of 95% and 65%of the dry solids are volatile.…
Q: A car has a frontal projected area of 1.6 m² and travels at 60km/hr. It has a drag coefficient of…
A: Velocity,V = 60 km/hr = 16.67 m/s. Area = 1.6 m2 Drag coefficient, Cd = 0.35 The density of air, ρ =…
Q: Rv is 800 ft. SSD is 360 ft. Central angle of the curve is 50 degrees. Find side clearance distance…
A: Minimum radius, Rv=800 ft Sight stopping distance, SSD=360 ft Central angle of the curve, ∆=50°
Q: What danger is there in requiring a contractor to perform according to a particular method? There…
A: The correct answer is c) Both of the above.Requiring a contractor to perform according to a…
Q: An embedded beam is subjected to the loads shown. Determine the stress produced at points A, B ,C, D…
A:
Q: Trial Question For the following particle size distribution, calculate the efficiency of a Lapple…
A: Given; μg =0.06 kg/m.hr = 1.67×10-5 kg/m.sW = 0.25D = 0.250.5 = 0.125 m
Q: Axis x Find the moment of inertia for a stick of length (a) and the distance at which it is from the…
A: To find the moment of inertia for the stick of length (a) and the distance (b) from the axis of…
Q: Datum in the figure, A. Ar elev, eleve and the measured slope length L were 1.634, 1.546, 987.207,…
A: he =1.634 mhr = 1.546 mElevA = 987.207 mElevB = 1006.816 mL = 435.955 m
Q: The horizontal top of a concrete column is subjected to the system of forces shown. Represent the…
A: Sign convection Along axis direction = positive Along opposite direction = negative - Along x…
Q: 4. A power shift tractor is excavating tough clay and pushing it a distance of 95 feet. Maximum…
A: Distance = 95 ft Speed: First range=3 mph Second range = 5 mph Third range = 8 mph Blade capacity =…
Q: b) Rotation of a cross-section in point B 1₁ 1 9,1 B
A:
Q: 3 A triangular channel with apex angle 60° is carrying a uniform flow of 4.25 m³/s with a depth of…
A:
Q: 2. A concrete column and cantilever beam as shown P lm The known loads: = 600 kN Pp PL = 400 KN fc'…
A: Given; PD = 600 KN PL = 400 KN fc' = 30 Mpa fy = 420 Mpa
Q: Problem Solving: Round off your final answer to 2 decimal places. 3m 1 3m 4 m 20 KN 15 kN 10 KN 1 2…
A: For the frame provided below, consider the following properties, Members along level 2: Regular…
Q: An embedded beam is subjected to the loads shown. Determine the stress produced at points A, B ,C, D…
A:
Q: B) Prove that %₁ = (1-n) (1 + wc) Gs/w
A:
Q: Q-1: Figure-1 shows a 4.5-m-high retaining wall. The wall is restrained from yielding. Then find,…
A: Given; 4.5-m-high retaining wall. Above groundwater table c' =0ϕ' = 35°γ = 15.7 kn/m3Below…
Q: 1.) Compute the reaction and draw shear and moment diagram for the continuous beam or frames; E and…
A: The continuous beam with loading and support conditions is given asEI = ConstantTo find:-Support…
Q: Answer
A:
Q: For the beam shown whose rectangular cross-section is identical with base 350mm and height 750mm,…
A: The loading diagram is shown below. Cross-section b = 350 mm h = 750 mm The reactions have to be…
Q: ← OMC-Proctor's Test Void ratio at the densest and loosest state of a sand are 0.30 and 0.68…
A: Void ratio-Relative compaction=?
Q: A submerged clay layer has a thickness of 8m. the water content of the soil particles is 50%. The…
A: A submerged clay layer Thickness (Z) = 8m Water content (w) = 50% = 0.5 Specific gravity (G) =…
Q: A jet of water issues from a 5-cm diameter nozzle, held vertically upwards, at a velocity of 20…
A:
Q: A WF16x67 is made from A572 grade 50 steel. A ¾ in. cover plate, 9in. wide, is welded to the top…
A: To find the plastic moment strength of the beam in ft-kips, we need to first determine the plastic…
Q: Which of the following gives the reaction at E in the given beam??
A: We know that at internal hinge we get zero bending Moment. And reactions at hinge will get…
Step by step
Solved in 3 steps with 2 images
- The results of a speed study are given in the form of a frequency distribution table. Find the time mean speed and space mean speed. speed rang: (2-5),(6-9),(10-13),(14-17)frequency: 1,4,0,7A) A traffic engineer records the travel times of vehicles as they traveled a 1.0-mile segment of highway during (1.2, 1.25, 1.6, 1.5, 1.8, and 1.5 minutes). Find space mean speed (SMS) and time mean speed (TMS).Choose the right answer traffic volume data has been collected for 15 min time intervals as shownbelow. Find the total hourly volume, flow rate and peak hour factor (PHF). Time:7:30 - 7:45 7:45 - 8:00 8:00 - 8:15 8:15 - 8:30 Volume 200 300 350 250 * a-0.876 b-0.877 c-0.878
- A volume of 320 veh/h. Assume that the vehicle arrivals are Poisson distributed. What is the probability that the headway between successive vehicles will be less than 10 seconds. choices: 62.70%, 58.90%, 56.30%, 60.00%A parking garage has a single processing booth where cars pay for parking. The garage opens at 6:00 A.M. and vehicles start arriving at 6:00 A.M. at a deterministic rate of 3(t)= 6.1-0.22t where 3(t) is in vehicles per minute and t is in minutes after 6:00A.M. What is the minimum constant departure rate (from 6:00 A.M. on) needed to ensure that the queue length does not exceed 10 vehicles? Answer in veh/min.An observer counts 360 veh/h at a specific highway location. Assuming that the arrival of vehicles at this highway location is Poisson distributed, estimate the probabilities of not having vehicle arriving over a 30-second time interval. choices: 4.98%, 6.87%, 5.32%, 7.65%
- An observer counts 360 veh/h at a specific highway location. Assuming that the arrival of vehicles at this highway location is Poisson distributed, estimate the probabilities of having at least 5 vehicles arriving over a 25-second time interval. choices: 8.57%, 10.88%, 4.20%, 6.89%20. Compute the peak hour factor if the hourly volume of traffic is 1978 veh/hour and the highest 15-min volume is 780. Round off to two decimal places.Determine the share (proportion) of person-trips by each of two modes (private auto and mass transit) using the multinomial logit model and given the following information: Utility function: Uk = Ak – 0.07 Ta – 0.05 Tw – 0.04 Tr – 0.015 C
- At a specified point on a highway, vehicles are known to arrive according to a Poissonprocess. Vehicles are counted in 30-second intervals, and vehicle counts are taken in 120 ofthese time intervals. It is noted that no cars arrive in 18 of these 120 intervals. a) Approximate the number of these 120 intervals in which exactly three cars arrive. b) Estimate the Percentage of time headways that will be 10 seconds or greater andthose that will be less than 6 seconds.18 The density of traffic in a certain observation point on a highway was recorded to be 30 veh/km. If the space mean speed of the vehicle is 50 kph, how many vehicles will be passing every 20 minutes? A. 255 B. 750 C. 50 D. 500 E. None of the abovet Displaying time in seconds ; V(t)=16t2 -12meter/second Calculate the distance traveled by the given vehicle in the first 3 seconds with the function ??