冷补沥青混合料性能评价及技术要求.PDF

38 10 ( ) Vol. 38 No. 10 2010 10 JOURNAL OF TONGJI UNIVERSITY(NATURAL SCIENCE) Oct. 2010 : 0253374X(2010 DOI: 10. 3969/ j. issn.0253374 .2010. 10.011 1, 2 2 2 2 李 峰 , 黄颂昌, 徐 剑 , 秦永春 ( 1. , 201804; 2. , 100088) : , , , . 2 4 . , . , 3 2 , , ., , . , , , . , [ 1] , : ; ; ; ; , . : U 414 : A 1 Perf ormance Evaluation and Technical , Requirements of Cold Patch Asphalt Mixture 1, 2 1 1 2 , , I Feng , HUANG Son gchan g , XU Jian , QIN Yongchun (1. Key Laboratory of RoadandTraffic Engineering of the Ministry of . Education, Tongji University, Shanghai 201804, China; 2. Research [ 2- 6] 20 90 , Institute of Highway, Ministry of Transport, Beijing 100088, China) , , , Abstract: This paper presents four test methods, with . 3 : emphasis on the contradiction of workability with durability, for evaluate performance of cold patch asphalt mi ture based ; ! on related research at home and abroad. The methods are ; ∀ . adhesion test, penetration test, cohesion test and modified , Marshall test. Several kinds of cold mi with three additives , and two material gradations are prepared by varying contents , , of separant, and then so