1）加固法的截面：

在局部或沿全长的构件进行钢筋加固，甚至作为一个整体来共同；

2）变化计算图：

添加支架，调整荷载分布，降低受力水平，受静不定结构的轴承受力位移，减小应力峰值；

3）预应力锚索的方法：

采用高强锚索加固结构的薄弱环节或提高整体承载力、刚度和结构的稳定性。

 

1) the section of reinforcement method:

In the part or along the full length of the members of the reinforcement, and even as a whole to common;

Fig. 2) change:

Adding support, adjusting the load distribution, reducing the stress level, the axis of the statically indeterminate structure displacement, reducing the peak stress;

3) the method of prestressed anchor cable:

The weak link of the strengthening structure with high strength anchor cable or the improvement of the bearing capacity, rigidity and stability of the whole structure.

 

 

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