DYNAMIC WHEEL LOADS OF ROAD TRAINS AND SEMI-TRAILERS AS DESIGN PARAMETERS FOR CARRIAGEWAYS
DYNAMISCHE RADLASTEN VON LKW-ZUEGEN UND SATTELAUFLIEGERN ALS DIMENSIONIERUNGSGROESSEN FUER FAHRBAHNDECKEN
THE WORKING LIFE OF A ROAD SURFACING DEPENDS PRIMARILY ON ITS WEAR AND DEFORMATION AND DEFORMATION BEHAVIOUR UNDER CONDITIONS OF EXTREME LOADING. BY EXTENDING THE BASIC EQUATIONS FOR THE GENERAL MOVEMENT OF SEMI-TRAILERS AND HEAVY ROAD TRAINS, DERIVED WITHIN THE FRAMEWORK OF A CURRENT RESEARCH PROJECT (NO.56A - THE BEHAVIOUR OF THE SEMI-TRAILER IN THE CRITICAL DRIVING AND BRAKING AREA), THOSE RELATIONS WHICH ARE SUITABLE FOR DETERMINING WHEEL LOAD FLUCTUATIONS ON AN UNEVEN ROAD ARE TO BE DERIVED IN A FORM WHICH CAN BE EVALUATED NUMERICALLY. THE QUANTITIES DETERMINED WOULD ENABLE THE NECESSARY CRITERIA FOR THE LOADS TO BE INTRODUCED INTO THE EQUATION TO BE DERIVED. ALL THE PARAMETERS RELATED TO THE VEHICLE MOVEMENTS, ALL THE BASIC PARAMETERS OF THE VEHICLE ITSELF, AND ALL THE PHYSICAL CHARACTERISTICS OF THE ROAD SURFACING ARE TO BE USED FOR DETERMINING THE DYNAMIC WHEEL LOADS. BECAUSE OF THE DIFFICULTY OF THE PROBLEM, THE NUMERICAL DATA CANNOT BE OBTAINED FROM THE CLOSED SOLUTIONS, BUT BY MEANS OF PROGRAMMING. GIVEN THE IDEALIZATION NECESSARY AT PRESENT FOR ROAD DESIGN, THERE SEEMS TO BE AN URGENT NEED FOR A BASIC CLARIFICATION OF THE INFLUENCE OF ALL PARAMETERS ON THE COURSE OF LOADING CAUSED BY THE PASSING OF EXTREMELY HEAVY VEHICLES.
Language
- German
Project
- Status: Completed
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Contract Numbers:
ITRD 077
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Sponsor Organizations:
BUNDESMINISTERIUM FUER BAUTEN UND TECHNIK
STUBENRING 1
WIEN, OESTERREICH A-1010 -
Project Managers:
SLIBAR, A
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Performing Organizations:
INST. F. MASCHINENDYNAMIK U. MESSTECHNIK, TH WIEN (TECHNICAL UNIVERSITY OF VIENNA, INSTITUTE OF DYNAMIC EQUIPMENT)
KARLSPLATZ 13
WIEN, OESTERREICH A-1040 - Start Date: 19730500
- Expected Completion Date: 0
- Actual Completion Date: 19760000
- Source Data: ITRD D700637
Subject/Index Terms
- TRT Terms: Axle load force; Loads; Mathematical models; Pavement design; Research projects; Trailers
- Uncontrolled Terms: Articulated vehicles
- Geographic Terms: Austria
- ITRD Terms: 1225: Articulated vehicle; 8007: Austria; 3067: Axle load; 5567: Load; 6473: Mathematical model; 3055: Pavement design; 8557: Research project; 1203: Trailer
- Subject Areas: Highways; Pavements; I22: Design of Pavements, Railways and Guideways;
Filing Info
- Accession Number: 01292512
- Record Type: Research project
- Source Agency: Forschungsgesellschaft für Straßen- und Verkehrswesen (FGSV)
- Contract Numbers: ITRD 077
- Files: ITRD
- Created Date: Nov 21 2010 3:31AM