A ladle running control technology was summarized, which included six contents: process analysis of ladle cycle, mathematical description of ladle running time, three calculating methods of employed ladle, temperature drop of ladle cycling, frequency of ladle operating, and optimization of ladl.

Based on the modeling principle and calculation method of partial least-squares regression(PLS),the essay analyzes the factors influencing railway parcel traffic volume.

Considering the specific characters of three-dimensional load optimization of luggage vehicles in luggage and package transportation, the author establishes the mathematical optimization model and puts forward the genetic algorithm for resolution so as to attain good loading quality and capacity.

This paper discusses and analyses the problems in marketing, price system, transport capacity adjustment, transport management, accident compensation transport service of railway luggage and package transportation, and proposes the suggestions and promoting strategies to solve the problems for railway luggage and package transportation.

This paper analyzes the process of the price adjustment policymaking of the railway baggage and parcel transportation by means of fuzzy comprehensive evaluation matrix conjoining XML and container technology in the Weblogic, and founds the pattern of the price adjustment policymaking that provides a kind of scheme to standardize the price adjustment policymaking.