摘要
以前我国铁路轨枕采用的是用优质木材制成的木枕,随着森林资源的减少和人们环保意识的增强,以及科学技术的发展,便大量发展混凝土轨枕。主要介绍了水泥枕的形状、组成材料、生产工艺流程,混凝土轨枕发展前景等。
Previously wooden pillow made of high quality wooden was used to make railway sleepers in China. With the decrease of forest resources, the increase of people~ s awareness of environmental protection and the de- velopment of science and technology, a large number of concrete railway sleeper has been developed nowadays. The paper mainly introduces the shape, component material, production process and development prospect of concrete railway sleeper.
出处
《江西煤炭科技》
2013年第3期86-87,共2页
Jiangxi Coal Science & Technology
关键词
水泥轨枕
砂子
水泥
养生
concrete railway sleeper
sand
concrete
health preserving