对比了旧、新爆破安全规程并分析了其中的缺陷，对爆破破坏判据进行了讨论。
The old and the new safety regulations for blasting are compared and the blasting damage criteria is analyzed.
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。
Under the provisions in safety regulation for blasting practices (GB6722-2003), the maximum priming charge at the same layer is fixed out to ensure safety.
结果表明应用该方法和运用《爆破安全规程》（GB6722-2003）并以振速作为判据所得的评价结论能取得一致。
The results indicate that the assessment conclusion educed form the application of this method and application of the《Blasting Safety Regulations》(GB6722-2003) are consistent.
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