特殊舗装

[V-285] Applicability study aiming at shortening construction time of the mixture for thick layer asphalt pavement

*髙木 良久¹、計良 和久¹、竹林 宏樹¹、中村 和博¹、杉江 慶彦² (1. 西日本高速道路、2. 昭建)

Keywords:mixture for thick layer asphalt pavement, modified asphalt, forced cooling, shortening construction time, initial rutting, test pavement

Pavement repair is carried out by thick layer asphalt pavement for pavement damage that occurred on SHIN-MEISHIN EXPRESSWAY managed by West Nippon Expressway Company.Pavement repair by thick layer asphalt pavement required long-term traffic control, so it was a problem that long traffic jam occurred.In order to solve this problem, the text reports the results of applicability study aiming at shortening construction time of the mixture for thick layer asphalt pavement that enables repair by daily traffic control.