DepartmentofElectricalEngineering
Digital Systems Design Lab (ELEC262)
Lab2
Combinational Logic Circuits
Eng.AsmaKhalil
TeachingAssistant
Tel(Office):44034215
Email:[email protected]
THISCOPYBELONGS
TO:
Version1.0,September2014
Objectives
To implement a n
CVEN 270: SURVEYING FOR CONSTRUCTION
HOMEWORK # 1
Due Sep 30, 2014
1. What is the primary objective of professional surveying licensure?
2. Describe the required procedures to become a registered professional
surveyor in USA, UK, and Qatar.
3. Convert the
COLLEGE OF ARTS AND SCIENCES
DEPARTMENT OF CHEMISTRY AND EARTH SCIENCES
Syllabus: CHEMISTRY 101: General Chemistry 1, 20152016
20152016 Spring Semester
Course Information
Course Title:
Course Number:
Credit Hours:
Course Status:
Time:
Location:
Required
Surveying for Construction / CVEN 270
Topic1
Introduction
QATAR UNIVERSITY
COLLEGE OF ENGINEERING
Dr. Wael ALHAJYASEEN
SURVEYING
FOR
CONSTRUCTION CVEN 270
SEP. 2016
Background
Types, Classes and Applications of Surveying
Surveying Instruments
Errors in Su
Course: Surveying For Construction ( CVEN 270 )
Date: 09/12/2014
LAB. 6
Practical Office Work: Plotting Contour Map
Draw on the graph paper provided the contour map for the following gridding:
Grid size = 10m X 10 m
Map scale = 1:200
Contour interval =
Civil Engineering Department

Data analyzes:

Qatar University
Table:
Point number
RA1
RB1
RA2
RB2
B.S
1.398
F.S
1.248
1.779
1.629
This table shows the back sight reading from two different points; these points have an
equal distance with the instrument
Computing Traversing Unknowns
Course
AB
BC
CD
DE
EA
Total
Length
Azimuth
Departure
Latitude
214.24
126.36
253.68
L
80.08
85 20' 0"
161 46' 0"
262 46' 40"
Z
6 29' 10"
213.53
39.92
251.667
17.43
119.888
31.892
L.sin(Z)
L.cos(Z)
9.046
0
79.567
0
departure
Lecture 2
Measurements & Error Propagation
Measurement Units Angle
An angle is simply a figure formed by the intersection of
two lines.
Units:
Degrees, Minutes, and Seconds
Grads
Radian
1 degree = 60 minutes = 3,600 seconds
Measurement Units Distance
Metr
Topographic and Hydrographic
Surveying and Mapping
Maps and Plans
Maps.
Intermediate scale, 1:2,000 to 1:10,000.
Small scale, 1:20,000 to 1: 1,000,000.
In recent times, maps are usually a product of
GIS programs.
Maps and Plans
Plans
Intermediate scale, 1
Areas
Introduction
Land value is affected by
location
shape
Area
According to the shape:
Regular figures
Irregular figures
AREA CALCULATIONS
Area Determinations required for:
Land Parcels (Tax, Valuation, Zoning)
Land use analysis (Agriculture, Protecte
Traversing
Traverse
A traverse consists of an interconnected series of lines called
courses, running between a series of points on the ground called
traverse stations.
Traverse
Types of Traverses
Loop Traverse (Closed traverse)
Connecting Traverse (Open t