If there is large-area fill, riprap stone or stacking fill nearby, negative friction will occur on the pile which is driven into compressible soil.

 
  • 支承于土中的樁,如果其附近有大面積填土、拋石、堆載等,很可能會(huì )在樁側產(chǎn)生負摩阻力。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan