The effective measures to control the vibration and fly rocks were adopted to successfully perform the application of large hole in shallowhole controlled blasting.
采用有效措施，对震动和飞石进行了控制，成功地完成了大孔在浅孔控制爆破中的应。
2
The design and implementation of shallowhole smooth blasting and springing blasting in complicated circumstances are introduced on the basis of field test.
结合工程实践，介绍在复杂条件下，进行浅眼光面爆破与药壶控制爆破相接合的设计与施工经验。
3
Both common shallow-holeblasting and through-hole blasting can be used for demolition of concrete ground.