J J Hajek

发表

NOISE BARRIER EVALUATION AND ALTERNATIVES FOR HIGHWAY NOISE CONTROL

M D Harmelink, J J Hajek, 1972 .

EVALUATION OF FREEWAY NOISE BARRIERS

M D Harmelink, J J Hajek, 1973 .

HIGHWAY NOISE CONTROL

M D Harmelink, J J Hajek, 1973 .

EFFECT OF PARALLEL HIGHWAY NOISE BARRIERS

J J Hajek, L Kwan, 1980 .

INFLUENCE OF AXLE GROUP SPACING ON PAVEMENT DAMAGE

A C Agarwal, J J Hajek, 1990 .

PROCEEDINGS OF THE SIXTEENTH ANNUAL CONFERENCE OF THE CANADIAN TECHNICAL ASPHATL ASSOCIATION

J J Hajek, N W McLeod, R Hammond, 1971 .

GUIDELINES FOR NOISE BARRIER COST REDUCTION PROCEDURE, STAMINA 2.0 AND OPTIMA

J J Hajek, R W Krawczyniuk, 1983 .

EXPERT SYSTEMS AND INFORMATION TECHNOLOGY ---SECOND NORTH AMERICAN CONFERENCE ON MANAGING PAVEMENTS, 2-6 NOVEMBER 1987, ROYAL YORK HOTEL, TORONTO, ONTARIO, CANADA

Helen C. Shen, Rcg Haas, S G Ritchie, 1987 .

EVALUATION OF T-PROFILE HIGHWAY NOISE BARRIERS

C T Blaney, J J Hajek, 1984 .

AXLE GROUP SPACING: INFLUENCE ON INFRASTRUCTURE DAMAGE

A C Agarwal, J J Hajek, 1989 .

PERFORMANCE OF PARALLEL HIGHWAY NOISE BARRIERS, YONGE STREET TO BAYVIEW AVENUE TORONTO

J J Hajek, 1980 .