a) State component of quality assurance and control in road construction.
Q: Q1 (a)Describe the term DESIGN VEHICLE. Briefly explain the factors that influence DESIGN VEHICLE…
A: 1(a). Design vehicle:-any vehicle which is designed to fulfil the needs of people and provide safe…
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A: In the question it is asked that what is the purpose of taking h - 30!
Q: Explain the importance of Traffic Impact Assessment.
A:
Q: II. Identification. Identify the following terms 1. a little covered opening in a floor, pavement,…
A: It is asked to identify the terms for given explanation
Q: I) Write Erlang B formula. Mention its uses in traffic engineering. II) Explain briefly about…
A: Erlang B formula is given as: where: {\displaystyle P_{b}} is the probability of blocking m is the…
Q: Q: In your opinion as a (roads & bridges engineer) to design high traffic areas or urban. what is…
A: The pavement in transportation engineering is categorized as flexible pavement and rigid pavement,…
Q: The present serviceability index ( PSI ) of a road section has area of 1000 sq.ft is rounded to…
A: n=10 Crack length (C) =50ft Rutting (R) = 0.5 in Patching area (P) =5ft2
Q: How does the design vehicle influence the design of a highway?
A: The geometric design of highway is influenced by a number of factors such as 1. Traffic design 2.…
Q: What is PIEV analysis in Highway engineering?
A:
Q: xplain why the requirements of Australian Design Rules (ADR's), the National Code of Practice (NCOP)…
A: Solution: The Australian Design Rules (ADRs) are national safety, anti-theft, and emissions rules…
Q: (a) As an engineer at Jabatan Kerja Raya (JKR) Kuala Lumpur Headquarters, you are given the task to…
A: Five parameters of rad thickness design required according to Arahan Teknik Jalan(ATJ) 5/85…
Q: Define Vehicle collision loads
A: The vehicle when hits another vehicle or object this collision is known as Vehicle collision.
Q: In the context of maintenance engineering, briefly explain the following terms: Fault mode…
A: Introduction : Introduction Of Maintenance engineering : Maintenance Engineering is the science and…
Q: in planning to solve problems on a motorway and justify suitability of your methodolo
A: The highway designed as broad specially for high speed traffic with restrictions on the vehicles and…
Q: Describe the term DESIGN VEHICLE. Briefly explain the factors that influence DESIGN VEHICLE…
A:
Q: ation engineering Give me right solution according to the questio
A: Given: A vertical curve as shown below Elevation of highest point on curve = 1051.46m Required: To…
Q: pavement
A: 'Pavement rehabilitation program refers to the initiative taken by any Government or organization in…
Q: A curved segment of an existing road has a radius of 180 m, which restricts the posted speed limit…
A: Data Given: R = 180 mVcurrent = 0.75Vrequirede = 8% Asked: Radius of the improved segment to…
Q: A technique used to provide more balance between motorized and non-motorized users on local and…
A: Vehicles are very used for transferring people and goods to another place. The amount of pollution…
Q: Which of the following is not a Marginal Element of Highway? Curbs Gutter Shoulder Guard Rails
A: Gutter is not a marginal Element of road.
Q: Civil Engineering Explain the procedure for determination of reliability index based on mean,…
A: Structural engineering is a sub-discipline of civil engineering in which structural engineers are…
Q: was claiming that he followed the posted design speed at 80 kph (running speed%-68 kph) and…
A: use ssd formula
Q: SN is 5, P,— 4.2, Р,33, design life is 15 years, P,= 3, lane distribution factor = 0.45, AADT = 1600…
A:
Q: Q) Benefits of monitoring traffic please explain correctly with details
A: Traffic monitoring is a process in which various aspects related to traffic are monitored over a…
Q: Introduction to Highway Engineering
A: Highway engineering is branch of civil engineering.
Q: Apply knowledge of laboratory safety.
A: Safety in the laboratory knowledge 1) Using the standard operating procedurea) General personal…
Q: (a) As an engineer at Jabatan Kerja Raya (JKR) Kuala Lumpur Headquarters, you are given the task to…
A: Flexible pavement is composed of the following layers: a subbase layer, a base layer, a binding…
Q: the structural design of highways or track system in the Philip
A: Solution: The Classification of the Highway system in the Philippines is basically a network of the…
Q: It is the minimum thickness of two-lane tourism roads. O 9 inches O 12 inches O 6 inches O 10 inches
A:
Q: Structural analysis is an integral part of any structural engineering project, its function being…
A: Structural analysis is an integral part of any structural engineering project, its function being…
Q: Pavement Markings, Used to regulate and guide the traffic providing channels to different movements…
A: Pavement marking used to regulate and guide the traffic providing channels to different movements…
Q: 2.20 A driver is traveling at 90 mi/h down a 3% grade on good, wet pavement. An accident…
A: V= initial velocity of car = 90 = 132 ftSg=32.2 ftS2f= coefficient of…
Q: How a paved road is different from a concrete road? Mention the advantages and disadvantages of the…
A: Paved Road - Paved road is constructed utilizing aggregate. After all, the binding agent is bitumen,…
Q: IMPORTANCE OF TRAFFIC IMPACT ASSESSMENT
A: The primary goal of a traffic impact assessment (TIA) would be to determine the highway and junction…
Q: How to conduct traffic volume study? What are the data that we need to gather?
A:
Q: Discuss description, root causes and remedies of some common failures in black top roads…
A: Solution: Some of the Failures of the Roads pavement are: 1. Potholes: These are basically non…
Q: Discuss the difference between an accident and a hazard over an activity of your choice and why?. In…
A: Safety engineering is a branch of engineering that ensures that engineered systems deliver…
Q: The impact of the environment on the roads
A: We have to define the impact of environment on the roads like detects and changes in the road…
Q: Choose the most appropriate basic principles for NMT infrastructure development if you .know it's…
A: Following is required answer :
Q: A Highway Engineer from South Africa was contracted to undertake geometric design of a road in…
A: Yes, the Highway Engineer took a right decision.
Q: Briefly discuss the importance of the following parameters used in designing a highway to…
A: For pavement design, several aspects including the number of cars, speed, weather conditions, as…
Q: 1. a little covered opening in a floor, pavement, or other surface that allows a person to enter,…
A: The given questions pertain to Transportation Engineering. The same can be answered as follows:
Q: Superelevation in horizontal curve of road is responsible for your safety. Explain?
A: Super-elevation- Raising of the outer edge of the pavement with respect to inner edge throughout the…
Q: List at least three geometric design parameters affected by the following factors? (i) Traffic…
A:
Q: P4 Compare 'bottom-up and 'top-down' approaches to driving sustainability
A: Bottom up and top down approach:
Q: List two connected vehicle applications that can be used to improve safety, two connected vehicle…
A: There are connected vehicle applications which is useful for safety. It assist the driver in view of…
Q: Discuss each of the following topics in 10 sentences only. 1.) The pros and cons of performing…
A: Given , There are two sentences. We have to explain each question by saying it's pros and Cons.
Q: What are the requirements for environment and road safety in civil engineering
A: In general, environmental engineering normally comes as a subject in civil engineering, and Road…
Q: Distinguish THREE (3) differences between safety and health hazards.
A: Safety Hazrads: Safety hazards are the hazards caused due to the unsafe working conditions…
Subject: highway engineering
Please kindly answer a and b... Please give me both answers..... urgnt
Thank you
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- Q: What is Strategic Highway Research Program? What are the main causes of asphalt aging? Discuss in detail. Subject: Pavement Structure and design. Program: MS in Transportation Engineering.Name three methods of asphalt pavement recycling.Name three methods of asphalt pavement recycling. Which one of them is the predominant method? Briefly summarize this method.
- which type of asphalt pavement deterioration represented in the picture below?Highway pavement design and analysisWhy are the asphalt emulsions preferred over asphalt cutback? What is temperature susceptibility of asphalt? Are soft asphalts used in hot or cold climates? What does PG76-28 mean in pavement construction?
- Answer the following questions: 1. 250 cu.m-Column, 185 cu.m-concrete pavement, how many samples? And what type of sample? 2. 750 lengths of Galvanized Steel Pipes, how many samples should you submit for testing and how much? 3. If you have 450 drums of asphaltic material, how many samples and how much should you submit for testing? 4. You have 25,000 units of CHB, how many samples should you submit for strength determination only? 5. Formworks for Beam with 3,500 psi to be removed after 14 days with a strength of 2,900 psi, would you allow or not? Why? Reference: DPWH Standard Specifications for Public Works and Highway (2004 edition), Volume IIWhat standard PG asphalt binder grade should be selected under the following conditions:a. The seven-day maximum pavement temperature has a mean of 62°C and a minimum pavement temperature of -15°C. (table9.2) b. According to part a, what is your recommendation for 20 million ESALs and 50 km/h speed? (table ESALs) c. For 50 million ESALs and 80 km/h speed. (table ESALs)Problem No. 1A flexible pavement for an urban interstate highway is to be designed using the AASHTO method to carry a design ESAL of 3 x 106. It is estimated that it takes about a week for water to be drained from within the pavement and the pavement structure will be exposed to moisture levels approaching saturation for 30% of the time. The following additional information is available: Elastic modulus of asphalt concrete = 450,000 psiResilient modulus of base material = 35,000 psiResilient modulus of subbase material = 15,000 psiCBR of subgrade material = 8
- Q2: A: Name three methods of asphalt pavement recycling. Which one of them is the predominant method? Briefly summarize this method. B: What is the fiber saturation point? What is the effect of the fiber saturation point on the shrinkage of wood in the different directions? How does this phenomenon affect the properties of lumber?Define the four methods used to grade asphalt binders. Which method is used in your state?Problem No. 1A flexible pavement for an urban interstate highway is to be designed using the AASHTOmethod to carry a design ESAL of 3 x 106. It is estimated that it takes about a week for water tobe drained from within the pavement and the pavement structure will be exposed to moisturelevels approaching saturation for 30% of the time. The following additional information is available: Elastic modulus of asphalt concrete = 450,000 psiResilient modulus of base material = 35,000 psiResilient modulus of subbase material = 15,000 psiCBR of subgrade material = 8(a) Consider designing the same pavement with only asphalt concrete and base layer (excluding subbase layer). Use the information provided in Problem 1. (b) Compare strengths and weaknesses of each design.