发布时间:2025-01-31 11:34:01
1/6-1/4内。为保证梁底方木安装方便,弧形梁模板弧长控制在1.2m1.5m左右为宜。,三铰拱或弧形轻型桁架,至于拱高,可在1/6-1/4内取值,南方防风,北方防雪。
在南京看房子三室两厅三室全朝南客厅和餐厅朝北中间是承重墙这房型怎么样
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