Question: ( 1 8 ) A - 0 . 8 % tangent intersects a + 1 . 2 % tangent at station 8 0 0 and

(18) A -0.8% tangent intersects a +1.2% tangent at station 800 and elevation 600'
on a high-speed mainline railroad. Using the shortest allowable vertical curve, find:
a.(3) The curve length
b.(7) The elevation at the lowest point on the curve
c.(8) The stations between which the curve dips below 614'
( 1 8 ) A - 0 . 8 % tangent intersects a + 1 . 2

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Civil Engineering Questions!

Q:

1. What is the Limiting Cycle time, or Bottleneck, of the line. How many pieces per hour will this line run. 2. In a work hour that has a 15 minute break, how many parts will the line above be able...

Q:

(a) Graph the function f(x) = x + 4/x in the viewing rectangle [0, 10] by [0, 10]. (b) Graph the secant line that passes through the points (1, 5) and (8, 8.5) on the same screen with f. (c) Find the...

Q:

identify the coordinates of four points such that the slope of the tangent line at that point is: o zero o undefined o positive o negative 2. Evaluate the derivative at the points you identified in...

Q:

Use linear approximation, i.e. the tangent line, to approximate 1 0.102 as follows: Let f(ac) = and find the equation of the tangent line to f(x) at a "nice" point near 0.102. Then use this to...

Q:

Our route of flight is a straight line from Denton to Addison. Refer to Legend 1 and Figure 25 to answer the following questions. 7. What altitude must we be below in order to remain clear of Class B...

Q:

$$explain clearly... 2.4 Tangent Lines and Implicit Differentiation 1. At what point on the curve y = sinh r does the tangent line have a slope of 1? 2. Find the point(s) on the graph y = a where the...

Q:

Question (1): A divided 4-lanes 2-way highway curve is to be designed in an Urban area with dry environmental conditions (e=6%) where V (design)=50 mph, PI (station)= 99+50, I = 60. Approach the two...

Q:

Program Structure Because you will be working on the same project all semester, it is extremely important to organize it correctly from the beginning. Pay careful attention to the class structure...

Q:

The primary class in the program encapsulates the notion of a Game. A game in turn contains several components, including (1) a GameWorld which holds a collection of game objects and other state...

Q:

Assignment #1: Class Associations & Interfaces Due Date: Monday, February 22nd at 11:59 PM (2 weeks) Introduction This semester we will study object-oriented graphics programming and design by...

Q:

Consider the following algorithm where the input is a rooted tree with root r. Step 1: Push r onto the (empty) stack Step 2: While the stack is not empty Pop the vertex at the top of the stack and...

Q:

Manufacturing costs can be classified into three categoriesdirect materials, direct labor, and manufacturing overhead. Over the years, manufacturing companies have changed significantly with advances...

Q:

Match the type of product differentiation to the situation it describes. A gas station right off the highway attracts more customers than a gas station five miles away. An online clothing retailer...

Q:

The following data relate to direct labor costs for March: Rate: standard, $12.00; actual, $12.25 Hours: standard, 18,500; actual, 17,955 Units of production: 9,450 The total direct labor variance is...