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Gravity type pre-stressed anchor fan foundation, preparation method thereof and fan foundation
The invention belongs to the field of mixed tower foundations, and provides a gravity type pre-stressed anchor bolt fan foundation, a preparation method of the gravity type pre-stressed anchor bolt fan foundation and the fan foundation. The preparation method of the gravity type pre-stressed anchor bolt fan foundation comprises the steps that a construction cushion layer is poured; foundation pre-stressed anchor bolt cage assemblies and reinforcing steel bars for binding a fan foundation are installed on the poured cushion layer; a prefabricated concrete formwork with a cavity with the inverted-T-shaped section is built on the plane of the bottom of the draught fan foundation; the fan foundation is integrally and continuously poured; and after the fan foundation is poured and subjected to moisturizing maintenance, secondary grouting and prestress tensioning treatment are conducted on the fan foundation, finally, the formwork is removed, and the gravity type prestress anchor bolt fan foundation is formed.
本发明属于混塔基础领域,提供了一种重力式预应力锚栓风机基础的其制备方法及风机基础。其中,重力式预应力锚栓风机基础的制备方法包括浇筑施工垫层;在浇筑完的垫层上安装基础预应力锚栓笼组合件及绑扎风机基础的钢筋;在风机基础底部平面上搭建一个剖面为凸字型的空腔的预制混凝土模板;采用整体连续性浇筑风机基础;风机基础浇筑完毕且保湿养护之后,对风机基础进行二次灌浆以及预应力张拉处理,最后拆除模板,形成重力式预应力锚栓风机基础。
Gravity type pre-stressed anchor fan foundation, preparation method thereof and fan foundation
The invention belongs to the field of mixed tower foundations, and provides a gravity type pre-stressed anchor bolt fan foundation, a preparation method of the gravity type pre-stressed anchor bolt fan foundation and the fan foundation. The preparation method of the gravity type pre-stressed anchor bolt fan foundation comprises the steps that a construction cushion layer is poured; foundation pre-stressed anchor bolt cage assemblies and reinforcing steel bars for binding a fan foundation are installed on the poured cushion layer; a prefabricated concrete formwork with a cavity with the inverted-T-shaped section is built on the plane of the bottom of the draught fan foundation; the fan foundation is integrally and continuously poured; and after the fan foundation is poured and subjected to moisturizing maintenance, secondary grouting and prestress tensioning treatment are conducted on the fan foundation, finally, the formwork is removed, and the gravity type prestress anchor bolt fan foundation is formed.
本发明属于混塔基础领域,提供了一种重力式预应力锚栓风机基础的其制备方法及风机基础。其中,重力式预应力锚栓风机基础的制备方法包括浇筑施工垫层;在浇筑完的垫层上安装基础预应力锚栓笼组合件及绑扎风机基础的钢筋;在风机基础底部平面上搭建一个剖面为凸字型的空腔的预制混凝土模板;采用整体连续性浇筑风机基础;风机基础浇筑完毕且保湿养护之后,对风机基础进行二次灌浆以及预应力张拉处理,最后拆除模板,形成重力式预应力锚栓风机基础。
Gravity type pre-stressed anchor fan foundation, preparation method thereof and fan foundation
一种重力式预应力锚栓风机基础的其制备方法及风机基础
LIU QINGYANG (author) / CHU HONGMIN (author) / JIA KEQIN (author) / CHEN ANXIN (author) / ZHANG ZHENLI (author) / ZHANG YALIN (author) / YAN HUAXIAO (author) / BIAN PEISONG (author) / WU JIANXIN (author) / TANG LIANG (author)
2023-08-04
Patent
Electronic Resource
Chinese
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