TTE4804 Quiz_5 Solutions

TTE4804 Quiz_5 Solutions - (d) What are two types of sight...

Info iconThis preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon
TTE 4804/5805—Highway Geometric Design Tuesday, April 7, 2011 Quiz #5 Name: _ Dr. Ren Moses _________________ Instructions: Please answer all problems in the space provided. This is a closed book, closed- notes, 20-minute quiz. _______________ 1. Answer the following questions related to intersection design. (a) Enumerate three types of islands. (i) Channelization islands (ii) Division islands (iii) Refuge islands (b) List three methods of delineating an island. (i) By curbs (ii) By pavement markings, button bars, etc. (iii) Non-paved areas delineated by pavement edge or grass (c) What are two major design factors that have to be considered when designing an intersection? (i) Human design factors (ii) Traffic design factors (iii) Physical design factors (iv) Economic design factors (v) Functional intersection area
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 2
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 4
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: (d) What are two types of sight distances that have to be considered at stop-controlled intersections? (i) Approach sight distance (ii) Departure sight distance PROBLEM #2 Calculate the costs of borrow and overhaul represented by the mass diagram below. Free haul distance is 3 stations. Prices are as follows: Borrow $10.00/yd 3 Overhaul $5.00/sta-yd Note that F C C LEH OH B , where LEH is the limit of economic haul, C B represents the cost of borrow, C OH the cost of overhaul, and F the free haul distance. 125 105 100 120 115 110 Station 5 10 PROBLEM 3 In the mass diagram shown below, the limit of economic haul is 2,000 ft. Points for which the LEH spans the various loops are shown in the diagram. For the job shown, what is the total amount of borrow?...
View Full Document

This note was uploaded on 10/29/2011 for the course TTE 4804 taught by Professor Moses during the Spring '11 term at FSU.

Page1 / 4

TTE4804 Quiz_5 Solutions - (d) What are two types of sight...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online