As the little girl in the rubble layer, if the use of some rescue equipment, could collapse again ruins of the crisis little girl's life.
由于小女孩在废墟的里层，如果动用一些抢救的机器，可能会使废墟再度坍塌，危机小女孩的生命。
But, construction of punched cast-in-situ piles in rubble-mound layer of uneven thickness is still rare in China's engineering history.
然而在厚度不均的抛石棱体层中进行冲孔灌注桩施工，在我国工程建设史上还不多见。
应用推荐