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超厚软土层码头超长桩设计优化方法
InventionUnknown
10Claims · 1 independent
§ Ⅰ
Dossier Overview
Inventor
李家华; 覃杰; 陈良志; 吴乔; 朱峰; 钱原铭; 司家林; 王浩
Filing Date
Aug 10, 2026
Publication Date
Oct 27, 2026
IPC Classification
G06F 30/13 (2020.01)G06F 30/20 (2020.01)G06F 119/14 (2020.01)
一种超厚软土层码头超长桩设计优化方法,属于港口水工建筑及深厚软土地基处理技术领域。针对超厚软土层中超长桩因深层侧摩阻力不明及水平位移零点与假想嵌固点偏差大而导致设计冗余或安全风险的问题,本方法建立分层桩土模型,对泥面下50m以深土层设置分层侧摩阻力修正系数,计算单桩承载力及桩侧摩阻力贡献率,当贡献率不足时调整桩端标高或增大桩径;同时比对水平位移零点与假想嵌固点,建立偏离度,当超限时修正土弹簧刚度,并通过等效约束刚度折减因子迭代收敛;利用静载或高应变检测承载力偏差超15%时,按比例修正系数。该方法主要用于重载高桩结构设计优化,减少材料浪费并保障施工与运营安全。
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