摘要
从爆破应力波破岩的角度 ,分析了自由面的存在对爆破效果的影响 ,比较了不同自由面条件的爆破效果和炸药耗量 。
The influence of the existence of the free face on the blasting effect is analyzed from point of view of rock cracking which come from the wave of blasting stress.The blasting effects and powder factors are compared under different free face conditions,which is of great significance as a reference to design and construction.
出处
《西南科技大学学报》
CAS
2003年第3期30-33,共4页
Journal of Southwest University of Science and Technology
