-
1.Pavement and railroad bed construction with light concrete sub-layer 失效
Title translation: 具有轻混凝土层的铺设和轨道结构公开(公告)号:US3732791A
公开(公告)日:1973-05-15
申请号:US3732791D
申请日:1971-03-04
Applicant: BASF AG
Inventor: HOHWILLER F , KOEHLING K , SCHNEIDER W , KOENIG D
CPC classification number: E01C3/06 , C04B16/08 , Y10T428/249968 , Y10T428/249972 , Y10T428/254 , Y10T428/2982
Abstract: Frost barrier for pavements and railroad bed in the form of a layer of light concrete containing particles of organic foam plastics.
Abstract translation: 路面和铁路床的防冻屏障是一层含有机泡沫塑料颗粒的轻质混凝土。
-
公开(公告)号:SE359843B
公开(公告)日:1973-09-10
申请号:SE201169
申请日:1969-02-13
Applicant: BASF AG
Inventor: BECKERLE W , PETRI R , SCHNEIDER W , ERHARD A , REINHARD H
-
-