Shumaker & Sieffert, P.A.
Ballastless track system
A ballastless track system comprises a base; a track slab arranged above the base; a poured-field layer arranged between the base and the track slab, the poured-field layer being formed by filling self-compacting concrete, emulsified asphalt cement mortar or resin mortar, and the inside of the poured-field layer being of a steel bar structure; a connecting piece, the first end of the connecting piece extending into the track slab, and the second end of the connecting piece extending into the poured-field layer; and two rows of rail-seat arranged on the track slab in parallel; and rails arranged on the rail-seat. The ballastless track system is high in reliability, good in durability, and easy in construction and maintenance.
RAILWAY ENGINEERING RESEARCH INSTITUTE OF CHINA ACADEMY OF RAILWAY SCIENCES
E E E E
E01B E01B E01B E01B
additional inventional inventional inventional
Ziqing Meng Weibin Xianggang Yong Cheng Ruilin Jijun Youming Chunfang Jia
Jiang Wang Liu Du Zhao Jiang You Wang Zhao Lu Fan