浅谈青藏铁路施工机械选型

介绍了青藏铁路的工程概况及其拉段沿线的特殊地理，气候环境。分析了恶劣的高原环境对工程机电设备整机性能及运行环境与可靠性的影响，阐述了工程机电设备适用高原环境的关键技术，并根据青藏铁路的施工特点，提出了机械设备选型应把握的几项原则。

Simple talk about the equipment type selection of Qingzang railway construction

In this paper the engineering situation and special geographical and climate conditions in Gela section of Qingzang Railway are introduced. The influences of formidable plateau environment on the reliability and operational conditions of mechanical equipments are analyzed and the key technologies for mechanical equipment to adopt the plateau environment are elaborated. And according to construction characters the type selection principles are propose to bring reference to engineers.