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Photo source: we can see some non load-bearing components of TV Zhubang Hongsheng quality model secondary structure in frame, shear wall and frame shear wall …

Source: the construction site art brother said that if there is infringement, please contact to delete column 1 and column 1 Frame column (KZ) 2, …

1. Building system 1-1, portal frame system 1-1-1, basic component figure 1-1-2. Explain the mechanical principle. The portal frame structure is mainly a horizontal rigid …

Source: in case of infringement, please contact the construction worker to delete stair 1, first run stair at2 A running ladder (BT) with low-end slab …

The riverside promenade and the ancient city wall are the necessary clock in points for many tourists. It’s very comfortable to walk around and enjoy …

The number of words is 4300, and the reading time is 8 minutes. Find the source and target it—— Preface to the 8th China Network …

Due to improper maintenance or construction quality, the house will have different degrees of problems, and some serious problems even endanger the structural safety. Facing …

In order to ensure the safety of buildings, necessary fire prevention measures must be taken to make them have certain fire resistance. Even if a …

This is the 872nd article accompanied by the first company of China Construction First Bureau. Lean construction, construction of high-quality products, strength construction certificate and …

Academic mission, true feelings, more wonderful. You are welcome to pay attention to architectural history. You are welcome to contribute and leave messages. The column …