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Construction method of beam-end haunched steel reinforced concrete beam-column joint
The invention belongs to the technical field of constructional engineering, and relates to a construction method of a beam-end haunched steel reinforced concrete beam-column node, beam short longitudinal bars which cannot be anchored are arranged along an upper flange and a lower flange of H-shaped steel in a beam, and the end parts of the beam short longitudinal bars which cannot be anchored extend into a steel reinforced concrete column and cannot be anchored with the H-shaped steel in the column; in-beam through node area lap joint ribs are evenly distributed on the left side and the right side of an upper flange and a lower flange of in-beam H-shaped steel, the number of the beam short longitudinal ribs which cannot be anchored is the same as that of the beam through node area lap joint ribs, the beam short longitudinal ribs which cannot be anchored and the beam through node area lap joint ribs are in one-to-one correspondence, and the beam through node area lap joint ribs are bent towards the corresponding beam short longitudinal ribs which cannot be anchored and connected with the beam short longitudinal ribs in a welded mode after abutting against the beam short longitudinal ribs. The problem that effective rooting and anchoring cannot be achieved due to excessive steel bar connection at the node due to steel rib flange interference and dense steel bar distribution at the node of the conventional steel reinforced concrete beam column is solved.
本发明属于建筑工程技术领域,涉及一种梁端加腋型钢混凝土梁柱节点的施工方法,通过沿着梁中H型钢的上、下翼缘布设无法锚固梁短纵筋,无法锚固梁短纵筋的端部伸入型钢混凝土柱内且无法与柱中H型钢锚固;在梁中H型钢的上、下翼缘的左右两侧均布设的梁中贯通节点区搭接筋,无法锚固梁短纵筋与梁中贯通节点区搭接筋数量相同且一一对应,梁中贯通节点区搭接筋向各自对应的无法锚固梁短纵筋弯折并与之靠紧后焊接连接;解决了以往型钢混凝土梁柱节点处由于钢骨翼缘干涉以及钢筋密集分布导致的节点处钢筋连接过多而无法有效生根锚固的问题。
Construction method of beam-end haunched steel reinforced concrete beam-column joint
The invention belongs to the technical field of constructional engineering, and relates to a construction method of a beam-end haunched steel reinforced concrete beam-column node, beam short longitudinal bars which cannot be anchored are arranged along an upper flange and a lower flange of H-shaped steel in a beam, and the end parts of the beam short longitudinal bars which cannot be anchored extend into a steel reinforced concrete column and cannot be anchored with the H-shaped steel in the column; in-beam through node area lap joint ribs are evenly distributed on the left side and the right side of an upper flange and a lower flange of in-beam H-shaped steel, the number of the beam short longitudinal ribs which cannot be anchored is the same as that of the beam through node area lap joint ribs, the beam short longitudinal ribs which cannot be anchored and the beam through node area lap joint ribs are in one-to-one correspondence, and the beam through node area lap joint ribs are bent towards the corresponding beam short longitudinal ribs which cannot be anchored and connected with the beam short longitudinal ribs in a welded mode after abutting against the beam short longitudinal ribs. The problem that effective rooting and anchoring cannot be achieved due to excessive steel bar connection at the node due to steel rib flange interference and dense steel bar distribution at the node of the conventional steel reinforced concrete beam column is solved.
本发明属于建筑工程技术领域,涉及一种梁端加腋型钢混凝土梁柱节点的施工方法,通过沿着梁中H型钢的上、下翼缘布设无法锚固梁短纵筋,无法锚固梁短纵筋的端部伸入型钢混凝土柱内且无法与柱中H型钢锚固;在梁中H型钢的上、下翼缘的左右两侧均布设的梁中贯通节点区搭接筋,无法锚固梁短纵筋与梁中贯通节点区搭接筋数量相同且一一对应,梁中贯通节点区搭接筋向各自对应的无法锚固梁短纵筋弯折并与之靠紧后焊接连接;解决了以往型钢混凝土梁柱节点处由于钢骨翼缘干涉以及钢筋密集分布导致的节点处钢筋连接过多而无法有效生根锚固的问题。
Construction method of beam-end haunched steel reinforced concrete beam-column joint
一种梁端加腋型钢混凝土梁柱节点的施工方法
XU YUEXIANG (author) / MA JUNXING (author) / XU HAITAO (author)
2023-01-31
Patent
Electronic Resource
Chinese
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