bottom end bearing

基本解释

When there isn't strong natural bearing layer, the bearing properties of pile end soil layer can be enhanced through pile bottom grouting.
无好的天然持力层时，可进行人工桩底注浆使桩端岩土层强度提高；
Longitudinal vibration of an integral pile in an uniform soil with end bearing boundary or elastic bottom boundary undergoing vertical harmonic load is theoretically investigated.
分别对均质土中完整端承桩和弹性支承桩在垂直谐和激振力作用下的纵向振动特性进行了研究。
The measures of pouring slurry in pile end, making pile puncture into better bearing layer, cleaning out sediment of hole bottom can improve the bearing capacity per volume of a pile.
进行桩端注浆、使桩进入较好的持力层、清除存渣等可提高桩的单位体积承载力。