- 清水、预制、装饰混凝土及GRC裂缝的成因、预防与处理
- 郭学明
- 703字
- 2025-02-16 16:56:31
建筑类型
1.清水混凝土建筑
2.装配式建筑
3.装饰混凝土建筑表皮
4.GRC建筑表皮
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图C-1 纽约清水混凝土超高层公寓
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图C-2 沈阳春河里装配式高层住宅
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图C-3 加拿大卡尔加里大学装饰混凝土建筑表皮
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图C-4 装饰混凝土质感
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图C-5 张家口冬奥会体育馆GRC建筑表皮
龟裂与不规则裂缝
5.龟裂
6.不规则短裂缝
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图C-6 凝缩龟裂
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图C-7 预制混凝土早期失水收缩龟裂
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图C-8 纽约吉普斯湾公寓碳化收缩龟裂
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图C-9 上海喜马拉雅中心“碱-骨料反应”龟裂
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图C-10 GRC龟裂
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图C-11 装饰混凝土不规则裂缝
冻融、钢筋锈蚀、装饰混凝土裂缝
7.冻融裂缝
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图C-12 剥离性冻融裂缝
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图C-13 装饰混凝土表面酥松冻融破坏
8.钢筋锈蚀裂缝
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图C-14 海边柱子钢筋锈蚀裂缝
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图C-15 曲面混凝土墙钢筋锈蚀裂缝
9.装饰混凝土裂缝
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图C-16 装饰混凝土构件穿透洞缝
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图C-17 装饰混凝土板横向裂缝
应力集中裂缝
10.应力集中裂缝
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图C-18 清水混凝土对拉螺栓孔应力集中裂缝
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图C-19 对拉螺栓孔连通裂缝
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图C-20 预留洞口应力集中裂缝
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图C-21 预埋件螺母应力集中裂缝
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图C-22 楼梯转角应力集中裂缝
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图C-23 形体变化处应力集中裂缝
现浇混凝土墙体裂缝
11.现浇混凝土墙体裂缝
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图C-24 现浇清水混凝土长墙裂缝,一段距离一道裂缝
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图C-25 清水混凝土长墙严重的竖向裂缝
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图C-26 端部刚性约束墙体裂缝
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图C-27 清水混凝土墙体斜裂缝
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图C-28 曲面墙洞顶裂缝
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图C-29 墙体局部约束裂缝
现浇柱、梁、板裂缝
12.现浇柱、梁、板
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图C-30 柱子横裂缝
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图C-31 柱子横裂缝
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图C-32 施工因素柱子横裂缝
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图C-33 梁裂缝
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图C-34 梁裂缝
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图C-35 墙板裂缝
PC构件裂缝
13.PC构件裂缝
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图C-36 构件脱模时裂缝
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图C-37 叠合板顶纵向裂缝
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图C-38 预埋管筒处裂缝
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图C-39 吊点部位裂缝
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图C-40 楼梯踏角脱模裂缝
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图C-41 存放产生的裂缝
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图C-42 叠合板安装后的裂缝
GRC裂缝
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图C-43 形体与节点刚性约束作用裂缝
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图C-44 节点刚性约束裂缝
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图C-45 干湿变形收缩被约束裂缝
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图C-46 主体结构变形作用斜裂缝
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图C-47 构件边缘裂缝
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图C-48 构件接缝裂缝