The compaction-under reamed bored pile is a new type one with high bearing capacity and low settlement. 摘要挤扩支盘灌注桩是一种具有高承载力和低沉降量特性的新型桩。
It can increase foundation bearing capacity &reduce building subsidence to replace soft soil padding by using dense sand or rubble cushion. 以密实的砂石或碎石垫层代替软弱土层，可以提高地基的承载力，减少建筑物的沉降量。
