1) extend one's power
扩大势力
6) bearing enlarging disk
承力扩大盘
1.
DX pile is a new cast-in-place pile which can improve the vertical ultimate bearing capacity of single pile by developing the capacity of bearing enlarging disk in the pile.
DX桩是通过发挥桩身中承力扩大盘的承载力 ,以达到提高单桩竖向承载力的一种新型钻孔灌注桩。
2.
An analytical solution for bearing enlarging disk of the DX pile based on its actual bearing characteristic is presented.
考虑DX桩的实际受力性状,得出了桩基承力扩大盘周边土体的应力应变及位移分析的解析解,基本反映了土体在挤扩过程中的运动规律,并分析了DX桩承力扩大盘(或支)的形成机理。
补充资料:扩大
使(范围、规模等)比原来大:~生产ㄧ~战果ㄧ~眼界ㄧ~影响ㄧ~耕地面积。
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