1) detonation reaction
起爆反应
2) back detonation
反向起爆
1.
3 Coal Mine,the blasting result has a good advance through using the second-class water-gel explosive,double-wedge cuthole,extra-deep central hole,back detonation,heightening the cuthole etc,and boring-and-blasting technology in deep-seated and hard rock tunnel is improved.
根据潘三煤矿-810 m硬岩巷道的特点,通过采用二级水胶炸药、双楔形掏槽、超深中心眼、反向起爆、抬高掏槽眼位置等实验,取得了较好的爆破效果。
3) indirect initiation
反向起爆
1.
Through experiment the results prove that the blasting effect of millisecond indirect initiation is good in contrast with direct initiation which adopt instantaneous electric detonator, both blasting efficiency and economical efficiency have predominance.
百善煤矿为提高采煤效率,尝试在采煤工作面实行毫秒延期反向起爆。
2.
The characteristies of the indirect initiation and direct initiation are analyzed.
针对反向起爆的特点,运用分形理论分析,得出反向起爆优于正向起爆的原因在于前者产生的平均压力大,作用时间长,从而增加了岩石的分形数,提高了块度积累率,减小了大块率。
4) front and back shooting methods
正、反起爆法
1.
According to the characteristics of moving and stationary stress fields in single face of blasting hole charge,the applying of front and back shooting methods of blasting was introduced to analysis the stress field circumstance,which bas two opposite free faces in the wall.
根据单自由面炮眼装药正、反起爆法中动、静态应力场的特点 ,分析了具有两个相对自由面墙体爆破应力场情况 ,在建筑物拆除爆破工程中综合应用正、反起爆技术 ,提高了拟爆体部位的爆破质量 ,介绍了正、反起爆综合技术的应用方式。
5) thermal explosion reaction
热爆反应
1.
When Al and Ti mixture preforms is preheated at the higher temperature than the start temperature of thermal explosion reaction,coarse particulate of Al3Ti is made by thermal explosion mechanism.
研究发现:Al粉和Ti粉混合预热生成Al3Ti是由Al粉的熔化诱导;在高于热爆起始温度下预热时,Al3Ti直接以热爆反应机制生成;在低于热爆起始温度下预热时,Al3Ti按扩散-热爆反应机制生成。
6) explosive reaction
爆炸反应
1.
The temperatures and pressures of CO explosive reaction are calculated according to theformula △U= -0.
119 6n/λ计算了CO在空气中爆炸反应发生时的温度,进而计算了爆炸反应产生的压力。
2.
3%(low limit of explosive reaction),the highest temperature is 1232 K,the highest pressure is 4.
当甲烷在空气中的浓度达到爆炸反应的下限浓度5。
补充资料：起爆
分子式：
CAS号：
性质：爆炸或爆轰的激发过程，系一不稳定的初台爆炸阶段。分为热起爆、机械起爆、化学能引爆、电起爆、冲击波起爆和光（含激光）起爆。各种起爆机理在一定程度上都可归纳为热起爆机理，或称热点机理。表征起爆特征的参数有极限药量、临界直径、起爆延滞期（诱发爆炸所需时间）及爆轰成长距离（由引爆至达到稳定爆轰所需装药长度）等。起爆药量和临界直径越小，或起爆延滞期和爆轰成长距离越短，均表示炸药越容易起爆。
CAS号：
性质：爆炸或爆轰的激发过程，系一不稳定的初台爆炸阶段。分为热起爆、机械起爆、化学能引爆、电起爆、冲击波起爆和光（含激光）起爆。各种起爆机理在一定程度上都可归纳为热起爆机理，或称热点机理。表征起爆特征的参数有极限药量、临界直径、起爆延滞期（诱发爆炸所需时间）及爆轰成长距离（由引爆至达到稳定爆轰所需装药长度）等。起爆药量和临界直径越小，或起爆延滞期和爆轰成长距离越短，均表示炸药越容易起爆。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条