Ballast track embankment bedding structure for municipal railways

The utility model belongs to the field of construction of ballast track embankments of municipal railways and particularly relates to a ballast track embankment bedding structure for municipal railways. The ballast track embankment bedding structure comprises a bedding surface layer formed by graded...

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Bibliographic Details
Main Authors WANG WEI, WANG WEIGUO, LUO HEPING, LIU FUSHENG, LI XIAOHE, DING GUANGWEN, XIE BAIYI, ZHAO XINYI, ZHOU HONGYUAN, GUO RUI
Format Patent
LanguageChinese
English
Published 18.12.2013
Subjects
CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
FIXED CONSTRUCTIONS
MACHINES FOR MAKING RAILWAYS OF ALL KINDS
PERMANENT WAY
PERMANENT-WAY TOOLS
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Summary:The utility model belongs to the field of construction of ballast track embankments of municipal railways and particularly relates to a ballast track embankment bedding structure for municipal railways. The ballast track embankment bedding structure comprises a bedding surface layer formed by graded broken stones or A-group padding and a bedding bottom layer formed by A-and-B group padding or improved soil and disposed at the bottom of the bedding surface layer. The cross section formed by the bedding surface layer and the bedding bottom layer is a trapezoid with the narrow top and the wide bottom, a water-proof layer is arranged at the top of the bedding surface layer, the thickness of the bedding surface layer is 0.45mm-0.55mm, and the thickness of the bedding bottom layer is 1.2m-1.8m. According to the bedding structure, reasonable technical parameters such as bedding thickness, padding and compaction standards are determined, and when the structure is used in ballast track embankments of the municipal rai
Bibliography:Application Number: CN20132409592U