The harder the material under the permafrost is, the larger the chambercharge required .
永冻层之下的土壤越硬，所需要的药室装药量也越大。
2
The Sweden circle method is adopted for the stability analysis of landslide, and the chambercharge, blasting acting index and the minimum holdout line are designed and calculated.
采用瑞典条分法，进行滑坡体的稳定性检算，对药室装药量、爆破作用指数、最小抵抗线等参数进行设计计算。
3
When a charged particle zips through the chamber, the vapour condenses into a trail of droplets showing the particle's path and, if the box is placed in a magnetic field, its electrical charge.