The use of wedges is another widely spread method in quarries primarily for the dividing up of looseblocks.
采石场中另一种广泛使用的方法是使用楔子来分割开松的块石。
2
One possibility is that the spring sunshine caused blocks of the ice to expand and break apart, sending loose dust and ice particles crashing down the slope.
一种可能的解释是春季逐渐强烈的光照使得这些干冰膨胀破裂，挤压悬崖边疏松的土和冰滚落下来。
3
Through experimental results on the compaction breakage of loose rock blocks, some breaking laws are obtained.