International Business Machines Corporation

China Railway First Group Co., Ltd

Fei Zhang

Jian Wang

Ying Wei

Peng HuangFu

Fei Li

Zhifeng Gao

Hong Xu

Zifei Guo

Huihuo Wu

Tailong Yin

Li Ting

Ziyong Yu

A rail temperature expansion joint and a laying and mounting method thereof relate to the technical field of track transit. The rail temperature expansion joint includes a sleeper, the upper surface of the sleeper is symmetrically mounted with two first rails and two second rails, and the first rail and the second rail on one side are arranged on the same straight line; a gap is arranged between end faces of the first rail and the second rail; the adjacent ends of the first rail and the second rail are fastened and positioned by a group of adjustment components, the adjustment components are fixedly mounted on the embedded part, and the embedded part is located at the outer side of the first rail and the second rail.

Rail temperature expansion joint and laying and mounting method

A method and associated system for updating recorded multimedia data. An interactive request pertaining to a portion of recorded multimedia data is received. A response to the received request is received. A determination is made of a location, within the recorded multimedia data where the portion (of the recorded multimedia data to which the request pertains) is located. The interactive request and a feedback are combined into a combination. The combination of the interactive request and the feedback, or a link pointing to the combination stored external to the recorded multimedia data, is added to the recorded multimedia data at the location of the portion.

Interactively updating multimedia data

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Xi'an, China

Fei Zhang