QUICK AND SAFETY CONSTRUCTION TECHNOLOGY OF BLAST DRIVING OF XINDACHENG BINARY LINE′S TUNNEL
Zhao Gao-qi · Engineering Blasting · 2008
The paper introduced the blast driving in construction of Xindacheng binary line's tunnel of Xiangyu electric railway in terms of its employment of a series of technological measures such as big diameter straight hole underholing and blasthole water-pressure blasting.The employment resulted in satisfactory blasting effect and provided mature experience for similar engineering.