| 1. | The application of millisecond blasting technique in heading advance
微差爆破技术在巷道掘进中的应用 |
| 2. | Application of millisecond blasting technology in rubber dam - bed demolition
微差爆破在橡胶坝底板拆除工程中的应用 |
| 3. | Application of short delay blasting technology in coal - series kaolin mining
毫秒微差爆破技术在煤系高岭土开采中的应用 |
| 4. | Is there a time sequencing delay between the 1m segment blasts , or is it one instantaneous blast
请问：对于1米高的分段，是进行微差爆破，还是进行瞬间爆破？ |
| 5. | In addition the construction method and holes arrangement of milliseconds differential blasting technology were design
分析了微差爆破技术的施工方法和布孔，并对微差爆破的时间间隔、用药量等参数进行了计算。 |
| 6. | Based on the character of short - time non - stationary random signal , the feature of energy distribution of multi - interval - time in millisecond blast signals was investigated by means of the wavelet packet method
摘要根据爆破振动信号具有短时非平稳的特点，利用小波包分析技术对满足分析要求的多段微差爆破振动信号的能量分布特征进行研究。 |
| 7. | Depend on the precise blast design with small error and strictly controlling the explosive consumption , they controll blasting construction for rock availably , complete the excavation for rock cuttings of broaden and rebuilding project for city roads successfully , and obtain well social benefit and economical benefit
通过续密的微差爆破设计，严格控制装药量，有效地控制了岩石爆破施工，成功地完成了城市道路拓宽工程的岩石路堑边坡开挖工程。 |
| 8. | The results of both on the - spot testing blasting and practical blasting indicate that the damaged concrete - bed was successfully demolished and the reserved work ' s quality was effectively protected by organically combining the differential blasting principles and multi - cycle drilling blasting
现场试爆和实爆效果表明，通过微差爆破原理和多循环钻爆工艺的有机结合，成功拆除了混凝土底板的已破坏部分，有效地避免了挤压爆破对保留部位工程质量的影响。 |
| 9. | An experimental research on notching wet beach of the yellow river with the short - delay blasting is made for eliminating the risk that the main river channel is often threatened by some horizontal and slanting streams occurred on the downstream of the river and solving the problems from the bend cut - off for river channel harnessing , water way dredging and the siltation of the water diversion outlets along the channel
摘要为了利用爆破解决黄河下游河道经常出现的横河和料河威胁河道安全的险情以及河道整治中的裁弯取直、疏浚航道和河道引水口淤积的问题，在黄河湿滩上进行了微差爆破开槽试验研究。 |
