专利检索 ap:("HOLCIM TECHNOLOGY LTD") AND inv:"Nicolas MIRAVALLS" 第 1 页

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发明申请
CONCRETE PAVEMENT STRUCTURE COMPRISING A CONCRETE BASE LAYER AND AN ELASTOMER IMPROVED CONCRETE WEARING LAYER 审中-公开

公开(公告)号：US20190177923A1

公开(公告)日：2019-06-13

申请号：US16087953

申请日：2017-03-23

申请人： HOLCIM TECHNOLOGY LTD

发明人： Duc Tung DAO , Mohsen ECH , Nicolas MIRAVALLS , Eric STORA

IPC分类号： E01C7/35 , E01C11/22

CPC分类号： E01C7/358 , C04B28/04 , E01C11/226 , Y02A30/32

摘要： A concrete pavement structure includes a base layer directly coated by a wearing layer, wherein the base layer is a concrete base layer and the wearing layer is an elastomer modified pervious concrete layer, having a thickness below to 4 cm, a void content ranging from 5% to 20% in volume, and a maximal diameter of aggregates present in the polymer modified pervious concrete layer is 10 mm.