发明名称 |
BALLAST RETAINING STRUCTURE, TOOL JIG, AND BEDDED TRACK |
摘要 |
A ballast retaining structure according to the present invention is a ballast retaining structure in which ballast laid on the roadbed is tamped to thereby retain a track bed extended in an extending direction of the roadbed from a transverse direction thereof, and includes a layered body formed by a plurality of bag-like objects, each being formed in a bag shape and containing the ballast, which are stacked from a toe of slope to a top of slope of the track bed such that each of the bag-like objects is tilted to decline from an outer end portion to an inner end portion thereof. |
申请公布号 |
US2011155818(A1) |
申请公布日期 |
2011.06.30 |
申请号 |
US200913057413 |
申请日期 |
2009.07.31 |
申请人 |
CENTRAL JAPAN RAILWAY COMPANY |
发明人 |
KOBAYASHI MIKIHITO;SEKI MASAKI;WATANABE YASUHITO;MURAMATSU HIRONARI;KOSEKI JUNICHI |
分类号 |
E01B1/00;E01B37/00;E01C19/30 |
主分类号 |
E01B1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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