爆擴樁 的英文怎麼說
中文拼音 [bàokuòzhuāng]
爆擴樁
英文
blown tip pile-
In order to have more load capacity in drilling pile, size of drilling holes may be increased, or enlarged the end of pile by explosion, or driving the cast - in - place pile twice
為了提高鉆孔樁承載能力,可在鉆孔時孔頭擴大,也可以採用爆破法使樁頭擴大,現澆混凝土樁二次復打也可提高承載能力
分享友人