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Large-span concrete continuous beam segmented suspension grouting construction crack control method
The invention relates to the technical field of building construction, in particular to a large-span concrete continuous beam segmented suspension grouting construction crack control method which plays an important role in the integral strength and durability of a concrete continuous beam segmented suspension grouting construction structure by improving and adjusting the concrete proportion and additives. Compared with the prior art, the method has the advantages that the generation of suspension grouting construction cracks is reduced from the source, the internal quality of concrete is improved, the whole process of continuous beam segmented suspension grouting construction is controlled, factors possibly influencing the construction cracks in the concrete material selection, mixing, transportation, pouring and maintenance processes are all explained, and corresponding countermeasures are given, so that the construction process is standardized. Therefore, the construction quality is improved, the possibility that cracks occur in the large-span concrete continuous beam segmented suspension grouting construction is reduced, the construction quality is improved, the later maintenance cost is reduced, and the construction cost is reduced.
本发明涉及建筑施工技术领域,具体地说是一种大跨度混凝土连续梁分段悬灌施工裂缝控制方法,通过改良调整混凝土配比和外加剂,对于混凝土连续梁分段悬灌施工结构整体性强度和耐久度起到重要作用,从源头减少了悬灌施工裂缝的产生,改善了混凝土的内在品质,对于连续梁分段悬灌施工全流程进行把控,对混凝土选材、拌制、运输、浇筑和养护过程中可能影响施工裂缝的因素均做出说明并给出相应的应对措施,使得施工流程规范化。从而提高了施工质量,降低了大跨度混凝土连续梁分段悬灌施工裂缝出现的可能性,提高施工质量,降低后期的维护费用,减少了施工成本。
Large-span concrete continuous beam segmented suspension grouting construction crack control method
The invention relates to the technical field of building construction, in particular to a large-span concrete continuous beam segmented suspension grouting construction crack control method which plays an important role in the integral strength and durability of a concrete continuous beam segmented suspension grouting construction structure by improving and adjusting the concrete proportion and additives. Compared with the prior art, the method has the advantages that the generation of suspension grouting construction cracks is reduced from the source, the internal quality of concrete is improved, the whole process of continuous beam segmented suspension grouting construction is controlled, factors possibly influencing the construction cracks in the concrete material selection, mixing, transportation, pouring and maintenance processes are all explained, and corresponding countermeasures are given, so that the construction process is standardized. Therefore, the construction quality is improved, the possibility that cracks occur in the large-span concrete continuous beam segmented suspension grouting construction is reduced, the construction quality is improved, the later maintenance cost is reduced, and the construction cost is reduced.
本发明涉及建筑施工技术领域,具体地说是一种大跨度混凝土连续梁分段悬灌施工裂缝控制方法,通过改良调整混凝土配比和外加剂,对于混凝土连续梁分段悬灌施工结构整体性强度和耐久度起到重要作用,从源头减少了悬灌施工裂缝的产生,改善了混凝土的内在品质,对于连续梁分段悬灌施工全流程进行把控,对混凝土选材、拌制、运输、浇筑和养护过程中可能影响施工裂缝的因素均做出说明并给出相应的应对措施,使得施工流程规范化。从而提高了施工质量,降低了大跨度混凝土连续梁分段悬灌施工裂缝出现的可能性,提高施工质量,降低后期的维护费用,减少了施工成本。
Large-span concrete continuous beam segmented suspension grouting construction crack control method
一种大跨度混凝土连续梁分段悬灌施工裂缝控制方法
CAO SHENG (author) / GUO CHANGJIANG (author) / LI YU (author) / KIM IN-KWI (author) / WANG LEI (author) / XIE TIEFENG (author) / SUN KUN (author) / LI ZHENGLONG (author)
2024-05-03
Patent
Electronic Resource
Chinese
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