论文部分内容阅读
介绍了某既有铁路隧道改扩建工程。工程采取弱爆破、强支护、地质超前预报、加强监控量测措施,确保了工程的快速安全施工。
Introduced an existing railway tunnel expansion project. The project adopts weak blasting, strong support and advanced geological prediction, and strengthens the monitoring and measurement measures to ensure the rapid and safe construction of the project.