Ballastless track railway inflation dirt road moat structure

The utility model provides a ballastless track railway inflation dirt road moat structure to effectively solve high -speed ballastless track railway and through the problem that the emergence of inflation dirt road moat arched up and warp, satisfy the requirement of high -speed railway to the circui...

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Bibliographic Details
Main Authors YAO YUCHUN, ZENG YONGHONG, XU YOUDING, LI ANHONG, XIAO CHAOQIAN
Format Patent
LanguageChinese
English
Published 01.05.2018
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 provides a ballastless track railway inflation dirt road moat structure to effectively solve high -speed ballastless track railway and through the problem that the emergence of inflation dirt road moat arched up and warp, satisfy the requirement of high -speed railway to the circuit ride comfort. It includes: the stake of cement flour coal ash rubble, horizontal, longitudinal separation sets in a row and form the composite foundation in the expansive soil foundation, and it sets up the degree of depth and exceedes the native atmospheric effect thickness of inflation, elasticity soil i -shaped material is in the expansive soil foundation top layer of setting between horizontal two adjacent drainage mud fly ash rubble stakes, along the expansive soil foundation longitudinalextension, the bed course structure, layered filling is at the composite foundation top, bottom layer of the subgrade bed and foundation bed top layer, bottom layer of the subgrade bed layered filling is at bed course struct
Bibliography:Application Number: CN20172909637U