1) demolition technology of smooth surface layer prepared in advance
预留光面层爆破法
2) pre-arranged layer
预留光爆层
3) bottom explosion method with pre-retaining coal
预留煤底爆破法
1.
According to the actual situations of face,the bottom explosion method with pre-retaining coal is applied in passing through faults directly.
根据工作面的实际情况,采用预留煤底爆破法直接过断层,并采用聚氨酯帮锚技术,减少了储量损失,减少了搬家次数,提高了单产和经济效益。
4) smooth pre-crack blasting
光面预裂爆破
1.
On the application of smooth pre-crack blasting in county and town mountain road;
浅谈光面预裂爆破在县乡山区公路中的应用
5) smooth blasting
光面爆破
1.
Controlled smooth blasting technology applied to seam gateway and semi coal-rock roadway in Shouli Mine;
朔里煤矿煤巷与半煤岩巷控界光面爆破技术
2.
The research on the application of smooth blasting in fast excavation;
光面爆破在快速掘进中的应用
3.
Application of smooth blasting one-step forming technology in drift driving for large-sized section;
光面爆破一次成型法在大断面巷道掘进中的应用
6) smooth wall blasting
光面爆破
1.
The technology problems of blasthole depth,cutting blasting,smooth wall blasting,and directional blasting is discussed.
文章对炮眼深度、掏槽爆破、光面爆破、定向爆破等技术问题进行了探讨。
2.
Adopting smooth wall blasting in excavation can reduce the vibration and the fracture to the surrounding rock, also it can guarantee the surrounding rock's perfection and stability.
采用光面爆破掘进法,减小了对围岩的扰动和破坏,确保了围岩的完整性及自身的稳定性,与超前锚杆、喷锚网、U型钢金属架支护配合使用后,保证了矿块回采进路的稳定性,同时为安全生产打下了良好的基础。
3.
Based on the smooth wall blasting technigue,smooth wall pipe split blasting technique is presented and the possibility, function and advantage of the method is confirmed by experiment,which contributed functional basis for effectivly managing the roof of under ground station and underground road rock of the gold min
在光面爆破的基础上提出了光爆劈裂管爆破法 ,并通过试验证实了此法的可行性、实用性、先进性 ,为黄金矿山井下采场顶板和井巷硐室的围岩管理工作达到更高的目标提供了实用依
补充资料：爆破法纸浆
分子式：
CAS号：
性质：将植物纤维原料片经高压蒸汽迅速处理几秒钟，然后骤然降压，使植物细胞间产生剧烈的“爆炸”，将纤维离解，木素活化而制成的纸浆。也有先以氨水或亚硫酸钠预浸，再进行爆破的。呈棕褐色。用于生产建筑和绝缘材料的硬纸板。
CAS号：
性质：将植物纤维原料片经高压蒸汽迅速处理几秒钟，然后骤然降压，使植物细胞间产生剧烈的“爆炸”，将纤维离解，木素活化而制成的纸浆。也有先以氨水或亚硫酸钠预浸，再进行爆破的。呈棕褐色。用于生产建筑和绝缘材料的硬纸板。
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