A key algorithm of decoding and inverse decoding SEG?Y data is designed for many present problems of data inquiry in SEG?Y format using the most effective, most practical and most popular software development method at present face to the object on the basis of skilled knowing SEG?Y data format.

Research purposes: According to the deficient capacity of breaking-up and sorting system in Chongqing railway hub,this paper studies its capacity expansion plan based on the layout of railway hub.

The resorting capacity of the Xuzhou Bet Marshalling Yard will be in great shortage in the year 2005.

A key algorithm of decoding and inverse decoding SEG?Y data is designed for many present problems of data inquiry in SEG?Y format using the most effective, most practical and most popular software development method at present face to the object on the basis of skilled knowing SEG?Y data format.

In case offield observation, this system is used for the control parameters in put of the GDS-1000digital seismic recorder,the data retrieve and decoding, and the computer window dis-play of three-component seismograms recorded by the GDS-1000 broadband digitalseismograph.

Has carried on the transit train and the initial sending train s demultiplexing procedure,alleviates the pharynx and larynx rail switch s pressure,enhances the station traffic capacity and the transportation efficiency.