O & d survey
-
Upload
kachhot-bhavesh -
Category
Engineering
-
view
38 -
download
3
Transcript of O & d survey
PREPARED BY: BHAVESH.V. KACHHOT
TRAFFIC ENGINEERING
PREPARED BY: B.V.KACHHOT
2
Definition: It is the phase of transportation engineering that deals with the planning, geometric design and traffic operations of roads, streets and highways, their networks, terminals, abutting lands, and relationships with other modes of transportation
O & D SURVEY
PREPARED BY: B.V.KACHHOT
3
THE ORIGIN AND DESTINATION STUDY IS CARRIED OUT MAINLY TO KNOW THE ORIGIN AND DESTINATION OF VARIOUS VEHICALS .
IN THIS STUDY THE DATA COLLECTED ARE, NUMBER OF VEHICLES, THEIR ORIGIN AND DESTINATION NUMBER OF PASSENGERS IN EACH VEHICLE,ROUTE ETC.
USE FOR O & D SURVEY
PREPARED BY: B.V.KACHHOT
4
TO JUDGE THE ADEQUACY OF EXICTING ROUTES
TO ESTABLISH PREFERENTIAL ROUTES FOR VARIOUS CATEGORIES OF VEHICLES
TO LOCATION OF NEW PROPOSED ROADSTO LOCATION OF PARKING PALACESTO LOCATE EXPRESSWAYTO REGULATE MOVEMENT OF HEAVY
VEHICLESTO LOCATE NEW BRIDGE AS PER TRAFFIC
DEMANDS
METHOD OF O & D SURVEY
PREPARED BY: B.V.KACHHOT
5
ROAD SIDE INTERVIEW SURVEYSHOME-INTERVIEW SURVEYSTELEPHONE SURVEYSTAXI SURVEYSPOST CARD QUESTIONNAIRE SURVEYSREGISTRATION NUMBER SURVEYTAG SURVEYPUBLIC TRANSPORT SURVEYCOMMERCIAL VEHICAL SURVEY
ROAD SIDE INTERVIEW SURVEY
IN THIS METHOD INTERVIEW STATIONS ARE PREVIOUSLY DECISED ON THE ROADWAY.
THE VEHICLES ARE STOPPED AT THE INTERVIEW STATIONS BY A GROUP OF PERSONS AND THE ANSWERS TO PRESCRIBED QUESTIONNAIRE ARE COLLECETED ON THE SPOT.
PREPARED BY: B.V.KACHHOT
6
INFORMATION COLLECTED
PREPARED BY: B.V.KACHHOT
7
ROAD SIDE INTERVIEW SURVEY
PREPARED BY: B.V.KACHHOT
8
ADVANTAGES & DISADVANTAGES
ADVANTAGES :DATA IS COLLECTED QUICKLY IN SHORT
DURATIONFIELD ORGANIZATION IS SIMPLE
DISADVANTAGES:THE VEHICLES ARE STOPPED FOR
INTERVIEW AND THERE IS DELAY TO THE VEHICULAR MOVEMENT
PREPARED BY: B.V.KACHHOT
9
HOME-INTERVIEW SURVEY
IN THIS METHOD RANDOM SAMPLE OF 0.5 TO 10% OF THE POPULATION IS SELECTED AND THE RESIDENCE ARE VISITED BY THE TRAINED PERSON WHO COLLECT THE TRAVEL DATA FROM EACH MEMBOR OF THE HOUSEHOLD.
DETAILD INFORMATION REGARDIND THE TRIPS MADE BY THE MEMBERS IS OBTAINED ON THE SPOT.
THE DATA COLLECTED MAY BE USEFUL EITHER FOR PLANNING THE ROAD NETWORK AND OTHER ROADWAY FACILITIES.
PREPARED BY: B.V.KACHHOT
10
HOME INTERVIEW SURVEY
PREPARED BY: B.V.KACHHOT
11
DATA COLLECTION
NUMBER OF TRIP MADETHEIR ORIGIN & DESTINATIONPURPASE OF TRIPTRAVEL MODENUMBER OF RESIDENTSAGESEXVEHICLE OWNERSHIPNUMBER OF DRIVERSFAMILY INCOMEPREPARED BY: B.V.KACHHOT
12
ADVANTAGES & DISADVANTAGES
ADVANTAGES:THE PROBLEM OF STOPPING OF VEHICLES
AND CONSEQUENT DIFFICULTIES ARE AVOIDED
THE PRESENT TRAVEL NEEDS ARE CLEARLY KNOWN AND THE ANALYSIS IS ALSO SIMPLE.
ADDITIONAL DATA INCLUDING SOCIO-ECONOMIC AND OTHER DETAILS MAY BE COLLECTED SO AS TO BE USEFUL FOR FORECASTING TRAFFIC AND TRANSPORTATION GROWTH.
PREPARED BY: B.V.KACHHOT
13
TELEPHONE SURVEY
THIS METHOD INTERVIEW ARE CONDUCT WITH COMPUTER ASSISTED TELEPHONE INTERVIEW TECHNOLOGY.
A COMPLETE CATI SYSTEM MIGHT INCLUD AUTOMATIC DAILING OF NEXT HOUSEHOLD TO THE INTERVIEWER TO ASK THE NEST QUESTION AUTOMATIC SKIPPING AND BRANCHING WITHIN THE LIST OF QUESTIONS DEPENDING ON THE ANSER TO THE PREVIOUS QUESTION ,IMMEDIATE LOGIC CHECKS ON ANSWER PROVIDED.
PREPARED BY: B.V.KACHHOT
14
PREPARED BY: B.V.KACHHOT
15
TELEPHONE SURVEY
ADVANTAGES:SAVING THE TIME DISADVANTAGES:INFORMATION RESPONCE NOT GOOD
PREPARED BY: B.V.KACHHOT
16
TELEPHONE SURVEY
TAXI SURVEY
LARGE URBAN AREAS USUALLY HAVE A SIZEABLE AMOUNT OF TRAVEL BY TAXIS.
IN SUCH CASES, A SEPARATE TAXI SURVEY IS NECESSARY .
THE SURVEY CONSISTS OF ISSUING QUESTIONNAIRES OR LOG SHEETS TO THE TAXI DRIVERS AND REQUESTING THEM TO COMPLETE THE SAME.
PREPARED BY: B.V.KACHHOT
17
PREPARED BY: B.V.KACHHOT
18
TAXI SURVEY
POST CARD
IN THIS METHOD REPLY-PAID QUESTIONNAIRES ARE HANDED OVER TO EACH OF THE DRIVERS AT THE SURVEY POINTS AND REQUISTING THEM TO COMPLETE THE INFORMATION AND RETURN BY POST.
PREPARED BY: B.V.KACHHOT
19
ADVANTAGES:THIS METHOD ARE SIMPLER AND
CHEAPER THAN MANY OTHERS.
DISADVANTAGES:RESPONSE MAY NOT A GOOD
PREPARED BY: B.V.KACHHOT
20
POST CARD
REGISTRATION NUMBER PLATE SURVEY
REGISTRATION NUMBER PLATE SURVEY CONSISTS OF NOTING THE REGISTRATION NUMBER OF VEHICLES ENTERING OR LEAVING AN AREA AT SURVEY POINTS LOCATED ON THE CORDON LINE.
BY MATCHING THE REGISTRATION NUMBER OF THE VEHICLES AT THE POINT OF ENTRY AND EXITFROM THE AREA , ONE IS ENABLED TO IDENTIFY TWO POINTS ON THE PATHS OF THE VEHICLES.
PREPARED BY: B.V.KACHHOT
21
REGISTRATION NUMBER PLATE SURVEY
PREPARED BY: B.V.KACHHOT
22
REGISTRATION NUMBER PLATE SURVEY
ADVANTAGES:WORK DOES NOT INTERFERE WITH THE
TRAFFIC IN ANY WAY.
DISADVANTAGES:LARGE NUMBER OF OBSERVERS ARE
NEEDED ANALYSIS OF THE RESULTS CAN BE
COMPLICATED.PREPARED BY: B.V.KACHHOT
23
TAG SURVEY
IN THIS METHOD AT EACH POINT WHERE THE ROADS CROSS THE CORDON LINE, VEHICLES ARE STOPPED AND A TAG IS AFFIXED ,USUALLY UNDER A WIND SCREEN WIPER.
THE TAGS FOR DIFFERENT SURVEYS STATIONS HAVE DIFFERENT SHAPES/COLOUR TO IDENTIFY THE SURVEY STATION.
THE VEEHICLES ARE STOPPED AGAIN AT THE EXIT POINTS WHERE THE TAGS ARE REMOVED.
THE TIME OF ENTERING AND LEAVING THE AREA MAY BE MARKED ON THE TAGS IN ORDER TO ENABLE THE JOURNEY TIME TO BE DETERMINED
PREPARED BY: B.V.KACHHOT
24
ADVANTAGES:THIS METHOD IS SIMPLE AND ERROR ARE
NOT VERY LARGE.
DISADVANTAGES:IT IS NOT POSSIBLE TO HANDLE ALL THE
VEHICLES, SAMPLING MAY BE RESTORED TO DONE.
PREPARED BY: B.V.KACHHOT
25
TAG SURVEY
PUBLIC TRANSPORT SURVEYS
IN THIS METHOD INTERVIWER MAY ENTER THE VEHICLE AND CARRY OUT THE INTERVIEWS WHEN THE VEHICLES IS IN MOTION.
POST-CARD QUESTIONNAIRES ELIMINATE DELAYS, BUT ARE LIKELY TO EVOKE POOR RESPONSE OR CONTAIN AN ELEMENT OR BIAS.
THESE QUESTIONNAIRES MAY ALSO BE COLLECTED AT THE STATIONS INSIDE THE SURVEY AREA.
PREPARED BY: B.V.KACHHOT
26
PUBLIC TRANSPORT SURVEYS
PREPARED BY: B.V.KACHHOT
27
COMMERCIAL VEHICAL SURVEYS
COMMERCIAL VEHICLE SURVEYS ARE CONDUCTED TO OBTAIN INFORMATION ON JOURNEYS MADE BY ALL COMMERCIAL VEHICLES BASED WITHIN THE STUDY AREA.
THE ADDRESSES OF THE VEHICLES OPERATORS ARE OBTAINED AND THEY ARE CONTACTED .
FORM ARE ISSUED TO DRIVERS WITH A REQUEST THAT THEY RECORD PARTICULARS OF ALL THE TRIPS THEY WOULD MAKE.
PREPARED BY: B.V.KACHHOT
28
COMMERCIAL VEHICAL SURVEYS
PREPARED BY: B.V.KACHHOT
29
TRIP GENERATION ANALYSIS
PURPOSE TO DEVELOP EQUATIONS OI , DJ
(THE TRIP ENDS OF A PARTICULAR TRIP TYPE GENERATED BY EACH ZONE BASED ON LAND USE)
PREPARED BY: B.V.KACHHOT
30
TRIP DISTRIBUTION ANALYSIS
PURPOSE TO ESTIMATE THE NOS. OF
TRIP BETWEEN EACH PAIR OF ZONES ( VIJ)
PREPARED BY: B.V.KACHHOT
31
MODAL SPLIT ANALYSIS
Purpose TO DETERMINE THE NOS. OF TRIP
MADE BY EACH MODE OF TRAVEL (VMIJ)
TWO TYPES OF MODAL ANALYSIS1) PRE-DISTRIBUTION MODAL SPLIT
ANALYSIS2) POST-DISTRIBUTION MODAL SPLIT
ANALYSIS
PREPARED BY: B.V.KACHHOT
32
PRE-DISTRIBUTION MODAL SPLIT ANALYSIS
BASED ON SOCIO-ECONOMIC CHARACTERISTICS - INCOME
- AUTO OWNERSHIP
- AGE - SEX
PREPARED BY: B.V.KACHHOT
33
POST-DISTRIBUTION MODAL SPLIT ANALYSIS
TO DETERMINE THE PROPORTION OF TRIP MAKER TRAVELING BET. ORIGIN & DESTINATION PAIR THAT WILL CHOOSE COMPETING MODE
BASED ON TIME & COST OF TRAVEL
PREPARED BY: B.V.KACHHOT
34
NETWORK ASSIGNMENT ANALYSIS
TO DETERMINE THE TRIP FOR EACH MODE TO ALTERNATIVE ROUTE (VMR
IJ)BASED ON RELATIONSHIPS BET. TRAVEL
TIMES AND CAPACITIES FOR THE ROUTES
PREPARED BY: B.V.KACHHOT
35
TRIP GENERATION ANALYSIS
TO ESTIMATE THE NOS. OF PERSON TRIPS PRODUCED BY, OR ATTRACTED TO EACH ZONE
INPUT LAND USE CHARACTERISTICS OUT PUT NOS. OF TRIP ENDS TRIP ENDS TRIP THAT ORIGINATE OR
TERMINATE TRIP ORIGIN TRIP PRODUCTION TRIP DESTINATIONS TRIP ATTRACTION
PREPARED BY: B.V.KACHHOT
36
TRIPS ARE STRATIFIED BY TRIP PURPOSE CATEGORIES
TRIP PURPOSE CATEGORIES1) HOME-BASED WORK
TRIP BET. PERSON’S HOME & PLACE OF EMPLOYMENT FOR PURPOSE OF WORKING
2) HOME-BASED OTHER TRIP BET. PERSON’S HOME & OTHER
DESTINATION FOR ANY OTHER PURPOSE- HOME-BASED SHOP (SHOPPING)- HOME-BASED SOCIAL RECREATION- HOME-BASED SOCIAL MISCELLANEOUS
3) NON-HOMED BASED NEITHER ENDS AT HOME
PREPARED BY: B.V.KACHHOT
37
WHEN PERSON MAKES TWO JOURNEYSE.G 1 FROM HOME TO WORKI.E HOME-BASED TRIP &
HOME ORIGIN (PRODUCTION) WORK DESTINATION
(ATTRACTION)E.G 2 FROM WORK TO HOMEI.E HOME-BASED TRIP &
WORK ORIGIN (ATTRACTION) HOME DESTINATION (PRODUCTION
PREPARED BY: B.V.KACHHOT
38
PREPARED BY: B.V.KACHHOT
39
Describe trips # 1, 2, 3 and 4.
WorkHome MALL
Trip # 1
Trip # 4 Trip # 3
Trip # 2
Solution
Type Origin Destination Production Attraction
Trip#1home-based
workhome work home work
Trip#2non-home-
basedwork MALL work MALL
Trip#3non-home-
basedMALL work MALL work
Trip#4home-based
workwork home home work
PREPARED BY: B.V.KACHHOT
41