Measuring road roughness and its effects on user cost and comfort : a symposium /

Measuring road roughness and its effects on user cost and comfort : a symposium / sponsored by ASTM Committee E-17 on Traveled Surface Characteristics, Bal Harbour, FL, 7 Dec. 1983 ; Thomas D. Gillespie and Michael Sayers, editors. - Philadelphia, PA. : ASTM, 1985 - 198 p. : ill. ; 24 cm.

0803104286


Surface roughness--Measurement--Congresses.
Roads--Riding qualities--Measurement--Congresses.

Chất lượng đường bộ Giao thông vận tải Giải pháp đường bộ Đường bộ

625.8/028/7 / MEA 1985