This paper introduces the basic principle of static-state blast technique and its application to the prevention of rock-fall at south-hill slope in Langping High School of Changyang County.

• 笔者详细介绍了静态爆破技术的基本原理以及在长阳县榔坪中学南山坡岩崩治理中的工程实践,阐述了静态爆破技术在危岩体治理工程中的施工方法、特点,应采取的安全管理预防措施及应用推广前景。