摘要
本文介绍了铁路复线扩堑施工中的石方控制爆破技术及对既有线的安全防护技术。
This paper introduces the controlled blasting techinque for stonework and preventive technique for existing lines in construction of depressed road's extension of double line railway.
出处
《科技情报开发与经济》
2000年第3期64-65,共2页
Sci-Tech Information Development & Economy
关键词
铁路复线
安全防护技术
石方控制爆破
扩堑施工
double line of railway
extension of depressed road
controlled blasting
safety prevention technique
