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倒T形预应力双节支护桩

申请公布号:CN103924587A

申请号:CN201410164083.8

申请日期:2014.04.22

申请公布日期:2014.07.16

申请人:
杨众;杨峰

发明人:杨峰

分类号:E02D5/58(2006.01)I;E02D5/30(2006.01)I

主分类号:E02D5/58(2006.01)I

地址:315000 浙江省宁波市鄞州区首南街道泰荟巷99号健宸大厦1505

摘要:一种倒T形预应力双节支护桩,包括上段桩和下段桩,其特征是:所述上段桩的下端设有缺口,下段桩的上端也设有缺口,上段桩与下段桩为倒T形截面,桩体作为主筋的预应力钢绞线设置于有翼缘的一侧,上段桩与下段桩反向对接联成一体。本发明采用预应力钢绞线作为主筋,支护桩用钢量大幅下降,造价降低。

主权项:一种倒T形预应力双节支护桩,包括上段桩和下段桩,其特征是:所述上段桩的下端设有缺口,所述下段桩的上端也设有缺口,所述上段桩与下段桩为倒T形截面,桩体内作为主筋的预应力钢绞线设置于有翼缘的一侧,所述上段桩与下段桩反向对接联成一体。

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