Surveying II Mid Exam
Civil Eng. Department Dr. Essam Almasri
Surveying II ECIV 2331 Eng. Asmahan El-Juba
Answer
the following questions Time
Allowed 80 minutes
الرقم الجامعي |
اسم الطالب/ة |
Problem 1: (8 marks)
Discuss what should you do in case of chaining obstacles if you want to layout a simple circular curve using deflection angles method?
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Problem 2: (20 Marks)
The following table shows data for a closed loop traverse ABCDEA. Determine:
εE , εN and the linear errror of misclosure . 10 points
the corrected departure y and latitude x. 10 points
St. |
Distance |
Corected Azimuth |
|
A |
|
|
|
|
29.92 |
220º 40′ |
|
B |
|
|
|
|
45.07 |
106º 15′ |
|
C |
|
|
|
|
58.10 |
008º 50′ |
|
D |
|
|
|
|
42.31 |
280º 40′ |
|
E |
|
|
|
|
30.92 |
161º 55′ |
|
A |
|
|
|
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Problem 3: (22 Marks)
A right hand circular curve connects two straights (AB & BC) intersected at point B which has a chainage of 2000 m. If the azimuth of line BC is 1200 and the coordinates of PC and B are (100, 100)m and (200,200)m respectively, determine: (See the sketch below)
t he intersection angle () 4 points
the radius of the circular curve (R) 4 points
the degree of curvature (Da) 2 points
the length of long chord (LC) 2 points
the length of the circular curve (L) 2 points
Coordinanates of the midpoint D 3 points
Coordinates of points PT and O 5 points
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SURVEYING GREAT YARLSIDE 30 SEPTEMBER 2007 JOHN BARNARD AND
SURVEYING II MID EXAM THE ISLAMIC UNIVERSITY OF GAZA
SURVEYING LABORATORY MANUAL MASS DIAGRAMS CIVIL AND CONSTRUCTION ENGINEERING
Tags: islamic university, surveying, university, islamic