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Reconstruction structure construction method based on existing raft foundation
The invention discloses a reconstruction structure construction method based on an existing raft foundation, which comprises a T-shaped original raft and an original elevator water-collecting well arranged on the original raft, and comprises the following steps: step 1, raft external expansion construction; 2, construction of a newly-added elevator shaft; thirdly, backfilling construction is conducted on an original elevator shaft; 4, breaking construction of an original basement outer wall in the original raft plate; 5, cutting construction of reserved steel bars of the vertical components in the original raft plate; step 6, tower crane foundation construction; seventhly, newly-added elevator water-collecting well construction is conducted; eighthly, frame column and shear wall embedded steel bar construction is conducted. According to the method, under the principle that the original structure is damaged as little as possible, the construction problem urgently needing to be solved in a raft reconstruction project is solved based on construction of a reconstruction structure of an existing raft foundation.
本发明公开了一种基于现有筏板基础的改建结构施工方法,包括呈T型的原筏板,在原筏板上开设有原电梯集水井,包括以下步骤:步骤一,筏板外扩施工;步骤二,新增电梯井施工;步骤三,原电梯井回填施工;步骤四,原筏板内原地下室外墙破除施工;步骤五,原筏板内竖向构件预留钢筋切割施工;步骤六,塔吊基础施工;步骤七,新增电梯集水井施工;步骤八,框架柱、剪力墙植筋施工。该方法在尽可能小的对原有结构损坏的原则下,基于现有筏板基础的改建结构的施工解决了筏板改建工程亟需解决的施工难题。
Reconstruction structure construction method based on existing raft foundation
The invention discloses a reconstruction structure construction method based on an existing raft foundation, which comprises a T-shaped original raft and an original elevator water-collecting well arranged on the original raft, and comprises the following steps: step 1, raft external expansion construction; 2, construction of a newly-added elevator shaft; thirdly, backfilling construction is conducted on an original elevator shaft; 4, breaking construction of an original basement outer wall in the original raft plate; 5, cutting construction of reserved steel bars of the vertical components in the original raft plate; step 6, tower crane foundation construction; seventhly, newly-added elevator water-collecting well construction is conducted; eighthly, frame column and shear wall embedded steel bar construction is conducted. According to the method, under the principle that the original structure is damaged as little as possible, the construction problem urgently needing to be solved in a raft reconstruction project is solved based on construction of a reconstruction structure of an existing raft foundation.
本发明公开了一种基于现有筏板基础的改建结构施工方法,包括呈T型的原筏板,在原筏板上开设有原电梯集水井,包括以下步骤:步骤一,筏板外扩施工;步骤二,新增电梯井施工;步骤三,原电梯井回填施工;步骤四,原筏板内原地下室外墙破除施工;步骤五,原筏板内竖向构件预留钢筋切割施工;步骤六,塔吊基础施工;步骤七,新增电梯集水井施工;步骤八,框架柱、剪力墙植筋施工。该方法在尽可能小的对原有结构损坏的原则下,基于现有筏板基础的改建结构的施工解决了筏板改建工程亟需解决的施工难题。
Reconstruction structure construction method based on existing raft foundation
一种基于现有筏板基础的改建结构施工方法
CHEN HAO (Autor:in) / HAN YOUQIANG (Autor:in) / ZHAO HUAYING (Autor:in) / LI YANG (Autor:in) / LIU YUCHAO (Autor:in) / LIN LIN (Autor:in) / GUO TIANYU (Autor:in) / HOU LIXIA (Autor:in)
16.08.2024
Patent
Elektronische Ressource
Chinesisch
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