signalized intersection approach has an upgrade of 4%. The total width of the cross street is 60 ft. The avg. vehicle length is 16 ft. Traffic operates at 40 mph. Find the min. change and clearance interval (CCL). if chart or graoh where use dplease include below and explain
Q: A 1000 kg elevator car carries a maximum load of 800 kg. A constant frictional force of 4000 N…
A:
Q: (Use section method) and Draw the shear and bending moment diagrams for the beam and loading shown.
A:
Q: A normally consolidated clay layer settles 1 cm when the pressure increases from 1 kg/cm² to 2…
A: →a normal consolidated clay settles S1=1 cm→ case 1 - pressure incresese from =1kgcm2 to 2kgcm2→case…
Q: The reaction of the ground is uniformly distributed. Draw the shear and bending moment diagram for…
A: ###Calculation for SF and BM and Drawing of SFD and BMD ####
Q: The sum of the moments about point A due to the forces and couples acting on the bar is zero. a)…
A: Sum of forces and couple about A = 0 Couple at A = 20 kNm Vertical force at A = 5 kN Horizontal…
Q: If a contaminant is spilled in the area where an aquifer refills/receives its water from then the…
A: Whenever man-made substances like chemicals, oil, road salts, and gasoline contaminate groundwater,…
Q: The flexibility matrix corresponding to coordinates 1 and 2 for the structure shown in Fig. is A L 1…
A:
Q: Leads with Long curve | = 107°21'42" T, = 800.76 S DL = 6°00'00" (arc definition) Ds = 12°00'00"…
A: Given- I=107°21'42''T=-800.76D=6°00'00"Ds=12°00'00" Formula- L=θ360×πD To Find- Length of short…
Q: 4. Determine the member end moments and reactions for the three- span continuous beam shown due to…
A: Three span Continuous beam with uniformly loaded of intensity 32 kN/m Support settlement at B = 15…
Q: To estimate the frictional head loss, we use Darcy-Weisbach eq ( LV2 hy = f), where f is the…
A: Please select the most appropriate answer to get the friction factor f. 1.Moody diagram and…
Q: What is the degree of static indeterminacy of the structure shown in Fig mm
A:
Q: Solve for the maximum deflection if EL= 390,000 kn m^2
A: EI = 390000 KNm2 Determine the maximum deflection in the beam.
Q: 1 d oh F₁=3 kN en F₂-2kN f m
A:
Q: Given the following information for a compound curve that Leads with short cur o | = 98°48'13" ols =…
A: I=98°48'13''Is=32°15'53''Ts=2110.17 feetDL=1°45' To find: Length of the long curve in feet
Q: The results of a field unit weight determination test performed by means of the sand cone method are…
A: Calibrated dry unit weight of Ottawa sand, Yd1 = 104 pcf Weight of Ottawa sand to fill the cone,…
Q: 5) Use the method of SECTIONS to find the true magnitude and direction in bar HG of the truss shown…
A: To find force in member HG
Q: Problem 3. An un-equal leg angle L8x4x½ made of ASTM A242 steel (Fy = 50 ksi, Fu = 70 ksi) is used…
A: Unequal leg angle, L 8 x 4 x 1/2" of ASTM 242 steel, Fy=50 ksi , Fu= 70ksi To Find: (a) Factored…
Q: 3. Draw the influence lines for vertical reactions at supports D and B and the shear and bending…
A:
Q: Determine the bearing reaction and also the rod force from the truss structure above using the…
A: GIven, To determine,1. Support reactions.2. Member forces by Ritters method of sections.
Q: 6-1. Draw the influence lines for (a) the vertical reaction at B, (b) the shear at C, and (c) the…
A:
Q: P5.16 to P5.21. For each beam, draw the shear and moment diagrams, label the maximum values of shear…
A:
Q: A steel frame is shown in the given figure. A L B L O L/2 C 777 El Constant D If joint O of the…
A:
Q: BUOYANCY: AN INVERTED CONE 10 CM ACROSS THE BOTTOM AND 12 CM HEIGHT WITH SPECIFIC GRAVITY OF 0.9…
A:
Q: A 90 mm diameter shaft rotates at 1200 rpm in a 100 mm long journal bearing of 90.5 mm internal…
A:
Q: For a design a concrete which will be exposed to seawater and sulfates in a structure that comprises…
A: Mix design is the selection and designing of proportion of ingredients needed for producing a…
Q: 2 m 15 kN 20 kN.m 1 m 1 m 10 kN/m -2m- B
A: Free body diagram:
Q: average time headway is 2 seconds what is the flow? explain hpow you got each step/ number in…
A: The Average time headway is 2 second. For this average time headway we have to find the flow of…
Q: 3/ Determine the force in each member of the truss and state if the members are in tension or…
A:
Q: ke/2 A W B W e/2 H C е е For the continuous beam (El constant) loaded as shown in Fig. the moment at…
A:
Q: Draw the shear moment diagrams of the following problems 8 kN/m 1.5 m- 1.5 m- 6 kN
A: Draw shear force and bending moment diagram of the beam. Note: As per our guidelines we are…
Q: Simply supported beam of Length 16m Subjected to dead Load 5 KNlm and Live Load greater than span as…
A: Span, L = 16 m Dead Load, DL = 5 kN/m Live Load, LL = 8 kN/m To find: 1. The maximum shear force at…
Q: ble 3 90 BM2 R STATION ΤΡΙ Table 4 BMI TP2 75 [B] at D 4.53 BS 5.21 Lille 1 AD DO 875 me.. IH [A]…
A: Back sight, fore sight, height of instrument and elevation of different stations is given in the…
Q: Determine approximately, the reactions at A, B, C, and D. Use portal frame method.
A:
Q: Draw the free body diagrams of each section.
A:
Q: Use moment distribution method Determine the reactions and draw the shear and bending moment…
A: E = 29000 ksi = 201.4 ksf I = 1530 in4 = 0.074 ft4 The support settlements of 1 in. at B and; 1/4…
Q: For the structural loading shown in Figure 1, draw the shear and bending moment diagram complete…
A:
Q: For the load group and influence line shown, P₁ = 32 kips, P2 = 32 kips, P3 = 8 kips, a = 14', and b…
A: Influence diagram for given loading P1 = 32 kips P2 = 32 kips P3 = 8 kips
Q: What is the Electronic Environmental Register
A: As a centralized platform for managing and utilizing environmental information and data across the…
Q: The moment at the indeterminate support of a two-span continuous beam of 6 m each with simple…
A:
Q: (3), (4) Using the double integration method, derive the equation of the elastic curve of each of…
A: Given: I = 7500 cm4 E = 2000 t/cm4 Span = 6 m First beam: Compute the support reactions:…
Q: The hydraulic head that would produce a quick condition in a sand stratum of thickness 2.3 m,…
A:
Q: Determine D10, D30, D60 of the following soils using interpolation. Please show solutions.
A: Soil A Soil B Soil C sieve No. sieve size in mm % finer % finer % finer 4 4.75 84.231 100…
Q: A 4-hour rainfall in a catchment of 250 km² produces rainfall depths of 6.2 cm and 5.0 cm in…
A: 4-hr rainfall,Catchment area A=250 km2,Rainfall depths = 6.2 cm & 5 cm in successive 2-hour unit…
Q: A symmetrical parabolic arch of span 20 meters and rise 5 meters is hinged at the springing. It…
A:
Q: 2 Rod reading on A Rod reading on B 1.71 6.25 Instrument at A Instrument at B 0.52 4.49 Rod
A:
Q: USE THREE MOMENT EQUATION Determine the reactions and draw the shear and bending moment diagrams…
A: E = 29000 ksi = 201.4 ksf I = 1530 in4 = 0.074 ft4 The support settlements of 1 in. at B and; 1/4…
Q: Use slope deflections method Formula Should follow: Mnf= FEMnf+ 2EI/L ( 2θn + θf - 3r) D.9…
A:
Q: Two plates 16 × 10 are welded to a W10 X 49 to form a built-up shape, as shown in Figure P4.9-7.…
A: Sectional properties: W10×49 Area = 14.4 in2Ixx=272 in4Iyy=93.4 in4bf = 10 in fy=50 ksiKL=25 ft
Q: (1) Using the double integration method, derive the equation of the elastic curve of the cantilever…
A:
Q: 4. The average spacing between vehicles in a traffic veh/km) of the stream is O A. 10 O B. 20 O C.…
A:
A signalized intersection approach has an upgrade of 4%. The total width of the cross street is 60 ft. The avg. vehicle length is 16 ft. Traffic operates at 40 mph. Find the min. change and clearance interval (CCL).
if chart or graoh where use dplease include below and explain
Step by step
Solved in 4 steps with 3 images
- A traffic signal control is being designed for a four-leg intersection on a divided highway with the characteristics shown in the table below. N-S Approaches E-W Approaches Median width, (ft) 16 12 Number of 12 ft lanes on each approach 3 2 Design speed, mph 50 40 Grade 0% 3% Determine the minimum green times (in s) for each approach if the effective crosswalk width in each direction is 8 ft and the number of pedestrians crossing during an interval is 31 in the N-S direction and 34 in the E-W direction. (Assume the average speed of pedestrians is 3.5 ft/s, and that it is feasible to disregard the yellow change and red clearance intervals.) Gmin, N-S = s Gmin, E-W = sA traffic signal control is being designed for a four-leg intersection on a divided highway with the characteristics shown in the table below. N-S Approaches E-W Approaches Median width, (ft) 16 12 Number of 12 ft lanes on each approach 3 2 Design speed, mph 50 40 Grade 0% 3% Determine the minimum green times (in s) for each approach if the effective crosswalk width in each direction is 8 ft and the number of pedestrians crossing during an interval is 22 in the N-S direction and 31 in the E-W direction. (Assume the average speed of pedestrians is 3.5 ft/s, and that it is feasible to disregard the yellow change and red clearance intervals.)Please calculate the level of service and delay for the westbound left lane group, the westbound approach, and the whole intersection. I provided LOS chart for reference.
- Draw the intersection diagram for the given traffic volume summary of a T-intersection: (base on the image)Task 3: The Intersection design a. Describe the various principles involved in the design of at-grade intersections and the different types of at-grade intersections. Also, give an example of an appropriate location for the use of each type. b. Design a suitable signal phasing system and phase lengths for the intersection using the Webster method. Show a detailed layout of the phasing system and the intersection geometry used for the geometric and traffic characteristics shown in table 6 below. And the saturation flow of the intersection is shown in table 7 Discuss the effect of increasing saturation flow rates by 10% higher on the cycle length? Table 6:The geometric and traffic characteristics of the intersection Approach (Width) North (56m) South (56 m) East (68m) West (68m) Peak hour approach volumes Left turn 133 73 168 134 Through movement 420 373 563 516 Right turn 140 135 169 178 Conflicting pedestrian volumes 900 1200 1200 900 PHF 0.95 0.95 0.95 0.95…A minor 2-lane roadway with design speed of 45 mph crosses a major 2-lane roadway with design speed of 50 mph at 90 degree angle at an at-grade T-intersection. All lanes are 12 ft wide. If a stop sign is installed on the minor road, determine the dimensions ofallrequired clear sight triangles at this intersection for passenger cars(Case B, stop sign control on the minor road).
- A developer has applied for a construction permit to build a supermarket at the southeast cornerof an intersection that is formed by a four-lane divided highway in the east-west direction and atwo-lane road in the north-south direction. Traffic on the two-lane road is controlled by a stop signat the intersection. The speed limit on the four-lane highway is 88 km/h. using the sight trianglerequirements at the intersection (Case B1), determine whether permission should be given for theconstruction if the following conditions exist. Provide a diagram for your solution.Major road lane width = 3.6 mMinor road lane width = 3.3 mMedian lane = 2.8 mDesign vehicle is a passenger carApproach grade = 2%Maximum feasible distance building from the center of the nearest lane of four-lane road = 5.4 mMaximum feasible distance building from the center of the nearest lane of two-lane road = 16.5 mTwo adjacent signalized intersections along a major arterial are 650 ft apart (stop line to stop line distance). If the space mean speed between these two intersections is 22 mph, what should be the signal offset of the downstream intersection relative to the upstream intersection? Group of answer choices 20.0 sec 13.5 sec 40.0 sec 29.5 secDetermine the PTSF in each direction for a 4.5 mi (7.2 km) two-lane highway segmentin level terrain. Traffic volumes (two-way) are 1100 veh/h. Trucks: 10%; RVs: 7%; PHF:0.97; directional split: 60/40; no passing zones: 40%.