Under the provisions in safety regulation for blasting practices (GB6722-2003), the maximum primingcharge at the same layer is fixed out to ensure safety.
根据《爆破安全规程》(GB6722—2003)的规定，提出在保证安全前提下的最大一次同段起爆药量。
2
By improving parameters of the blasting hole, the charge, charging structure and the priming order etc, the smooth blasting is formed.
通过改进爆破的孔网参数、装药量与装药结构、起爆顺序等，从而形成了光面爆破。
3
In this paper, the blasting design was introduced, including the layout of charged Chambers, the selection of blasting parameters, charge weight, charging structure and priming network.