甘凤林, 孔伟, 郝舰艇. 钢筋混凝土长桩双机四点吊吊装方案的研究[J]. 工程力学, 2003, 20(2): 155-158.
引用本文: 甘凤林, 孔伟, 郝舰艇. 钢筋混凝土长桩双机四点吊吊装方案的研究[J]. 工程力学, 2003, 20(2): 155-158.
GAN Feng-lin, KONG Wei, HAO Jian-ting. ON LIFTING SCHEME IN DOUBLE -HOISTING FOUR-POINT LIFTING OF LONG REINFORCED CONCRETE PILE[J]. Engineering Mechanics, 2003, 20(2): 155-158.
Citation: GAN Feng-lin, KONG Wei, HAO Jian-ting. ON LIFTING SCHEME IN DOUBLE -HOISTING FOUR-POINT LIFTING OF LONG REINFORCED CONCRETE PILE[J]. Engineering Mechanics, 2003, 20(2): 155-158.

钢筋混凝土长桩双机四点吊吊装方案的研究

ON LIFTING SCHEME IN DOUBLE -HOISTING FOUR-POINT LIFTING OF LONG REINFORCED CONCRETE PILE

  • 摘要: 主要根据钢筋混凝土长桩吊装的实际工程需要,分析了钢筋混凝土长桩吊装的各种工况,给出了最优吊点的定义.对于桩的水平吊装和旋转吊装,进行了双机四点吊吊点位置的优化,建立了双机四点吊吊装方案的数学模型,编制了微机软件,解决了双机四点吊中的难题.总结了《建筑工程手册》中给出的双机四点吊吊装方案存在的问题,最后文中给出了桩的水平吊装和旋转吊装的通用最优吊点位置.

     

    Abstract: To fulfil field demand of concrete long post hoisting, various conditions of long reinforced concrete post hoisting are analyzed. A definition of optimum lifting-point is given. Optimization of lifting-point is performed in double -hoisting four-point lifting, for both level and whirl hoisting of pile. A mathematical model for double-hoisting four-point lifting is established. A computer software is developed. The current issues of double-hoisting four-point lifting in construction engineering manual are summarized. The effective optimum lifting-point is illustrated for level and whirl hoisting of pile.

     

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