Proceeding from generality of engineering construction, the paper puts forward the optimized disposition system of a group of machines based on the GIS.
从工程施工的一般性出发，以GIS技术为支撑，提出了机群的优化配置系统。
The large track maintenance machines were used in the railway engineering construction of replacement for ballast on the Guangzhou-Maoming railway line.
文章介绍了有关在广州-茂名铁路运用大型养路机械进行更换石碴施工的技术和经验。
Finally, this method is used to show the reliability of tire for engineering construction machines in a living example, the result is very close to the statistic data in practice.
文中将这一新方法应用到一个实例——工程机械轮胎可靠性仿真，所得可靠度与实际作业的统计数据甚为接近。
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