Ralph Haas

发表

Pavement Asset Management

Ralph Haas, W. Ronald Hudson, Lynne Cowe Falls, 2015 .

Weigh-In-Motion Sensors' Installation and Calibration Efforts on Highway 401 Perpetual Pavements, Woodstock

Ralph Haas, Carl T. Haas, Sh Vaziri, 2011 .

SELECTION OF OPTIMAL PAVEMENT DESIGNS CONSIDERING RELIABILTY, PERFORMANCE, AND COSTS

Ralph Haas, Michael I Darter, W Ronald Hudson, 1974 .

OPAC 2000: A NEW PAVEMENT DESIGN SYSTEM

Ralph Haas, Zonglian He, G Kennepohl, 1996 .

IMPROVED ASPHALT PAVEMENT PERFORMANCE THROUGH A NEW METHOD OF COMPACTION

Ralph Haas, A O Abd El Halim, O J Svec, 1994 .

EVALUATION OF DESIGN AND CONSTRUCTION EFFECTS ON ASPHALT PAVEMENTS PERFORMANCE THROUGH A PORTABLE IN-SITU SHEAR TEST DEVICE

Ralph Haas, A O Abd El Halim, Ian Rickards, 1997 .

REALIZING STRUCTURAL DESIGN OBJECTIVES THROUGH MINIMIZATION OF CONSTRUCTION INDUCED CRACKING. SIXTH INTERNATIONAL CONFERENCE, STRUCTURAL DESIGN OF ASPHALT PAVEMENTS, VOLUME I, PROCEEDINGS, UNIVERSITY OF MICHIGAN, JULY 13-17, 1987, ANN ARBOR, MICHIGAN

W A Phang, Ralph Haas, A O Abd El Halim, 1987 .

Modern Pavement Management

John P Zaniewski, W R Hudson, Ralph Haas, 1994 .

ENGINEERING EVALUATION OF SULPHUR-ASPHALT MIXTURES

Ralph Haas, Thomas W Kennedy, G Kennepohl, 1977 .

PAVEMENT DESIGN FOR PERMAFROST CONDITIONS: STRUCTURAL AND THERMAL REQUIREMENTS

Ralph Haas, Lynne Cowe Falls, 1980 .

TOWARD AUTOMATING SIZE-GRADATION ANALYSIS OF MINERAL AGGREGATE

Ahmad H. Aljassar, Ralph Haas, A. Aljassar, 1994 .

MUNICIPAL PAVEMENT MANAGEMENT TAILORED TO VARYING NEEDS AND RESOURCES . PROCEEDINGS OF THE 1989 ANNUAL CONFERENCE OF THE ROADS AND TRANSPORTATION ASSOCIATION OF CANADA, CALGARY, ALBERTA, SEPTEMBER 17-21, 1989

M A Karan, Ralph Haas, F Meyer, 1989 .

Use of Second Generation Wide-Based Single Tires in Ontario: Potential Pavement Damage Cost Analysis

Ralph Haas, Joseph Ponniah, 2009 .

FUTURE DIRECTIONS AND NEED FOR INNOVATION IN ASPHALT PAVEMENT MANAGEMENT FOR SUB-SAHARAN AFRICA

W R Hudson, Ralph Haas, D Mrawira, 1994 .

ENVIRONMENTAL CONSIDERATION IN PAVEMENT DESIGN

Ralph Haas, Zonglian He, G Kennepohl, 1997 .

PAVEMENT MANAGEMENT SYSTEM DEVELOPMENT

R D Pedigo, W R Hudson, Ralph Haas, 1979 .

Automated earned-value tracking

Frédéric Bosché, Carl T. Haas, Yelda Turkan, 2012 .

Deterioration of UWB positioning during construction

Arash Shahi, Carl T. Haas, Jeffrey S. West, 2012 .

ASSESSMENT FRAMEWORK FOR PRIVATIZATION OF INFRASTRUCTURE MAINTENANCE

Ralph Haas, L C Falls, F Meyer, 1998 .

Pavement management for airports, roads and parking lots

Ralph Haas, 1995 .

Sulphur asphalt pavements: from experiment to full-scale viability

Ralph Haas, Thomas W Kennedy, G Kennepohl, 1980 .

Investigation of the Effect of Weight Factor on Performance of Piezoelectric Weigh-in-Motion Sensors

Carl T. Haas, Ralph Haas, Leo Rothenburg, 2013 .

PROCEDURE FOR PREDICTING RUT DEPTHS IN FLEXIBLE PAVEMENTS

Ralph Haas, Frank Meyer, Mww Dharmawardene, 1976 .

ILLUSTRATION OF PAVEMENT MANAGEMENT: FROM DATA INVENTORY TO PRIORITY ANALYSIS

Ralph Haas, Thomas Walker, M A Karan, 1981 .

THE IMPORTANCE OF RATIONAL AND COMPATIBLE PAVEMENT PERFORMANCE EVALUATION

W R Hudson, Ralph Haas, R. Haas, 1971 .

Improving the properties of asphalt pavement through the use of AMIR compactor: laboratory and field verifications

W A Phang, Ralph Haas, A O Abd El Halim, 1992 .

Effect of highway geometry and construction equipment on the problem on the problem of reflection cracks

Ralph Haas, Said M. Easa, A O Abd El Halim, 1996 .

DEVELOPMENT OF PERFORMANCE MODELS FOR ONTARIO'S NEW MECHANISTIC-EMPIRICAL PAVEMENT DESIGN METHOD

Ralph Haas, Zonglian He, G Kennepohl, 1997 .

A strategic approach to pavement rehabilitation data needs

W R Hudson, Ralph Haas, Cesar Queiroz, 1989 .

Practical Realization of a New Concept for Asphalt Compaction

Ralph Haas, Ian Rickards, Joanne Pagani, 1999 .

LOW TEMPERATURE CRACKING

W A Phang, Ralph Haas, Teruhiko Maruyama, 1987 .

Improvements in Piezoelectric Sensors and Weigh-in-Motion Data Collection Technology

Ralph Haas, Carl T. Haas, Sh Vaziri, 2009 .

ANALYTICAL AND EXPERIMENTAL INVESTIGATIONS OF OPERATING MECHANISMS IN REINFORCED ASPHALT PAVEMENTS

Ralph Haas, A O Abd El Halim, Hozayen Hozayen, 1993 .

Investigation of Piezoelectric Weigh-in-Motion Sensors’ Performance in Asphalt Concrete Pavements in Cold Temperatures of Southern Ontario

Carl T. Haas, Ralph Haas, Leo Rothenburg, 2012 .

UNWANTED LEGACY OF ASPHALT PAVEMENT COMPACTION

W A Phang, Ralph Haas, A O Abd El Halim, 1993 .

Life-Cycle Cost Analysis of Mitigating Reflective Cracking

Susan L. Tighe, Ralph Haas, Joseph Ponniah, 2003 .

Pavement Management Systems

Ralph Haas, W Ronald Hudson, 1982 .

Developing Combined Programs of Maintenance and Rehabilitation

Ralph Haas, W. Ronald Hudson, Lynne Cowe Falls, 2015 .

A pavement surface model for integrating automated management data

Carl T. Haas, Sue McNeil, Chris Hendrickson, 1991 .

EFFECTS OF PAVEMENT ROUGHNESS ON VEHICLE SPEEDS

Ralph Haas, M A Karan, Ramesh Kher, 1976 .

Effect of field compaction method on fatigue life of asphalt pavements

Ralph Haas, A O Abd El Halim, 1994 .

Evaluation of a new asphalt compactor: field and laboratory investigations

Ralph Haas, A O Abd El Halim, 1994 .

Development of Canadian asphalt pavement deterioration models to benchmark performance

Susan L. Tighe, Ralph Haas, Chris Raymond, 2003 .

Motivation for interface management in contruction : a project complexity perspective

Carl T. Haas, Samin Shokri, Ralph Haas, 2015 .