发布时间:2025-01-31 11:52:23
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。
我有一小卧室和一客厅相邻外面阳台相通现在想卧室和客厅通往阳台做落地门请问如何设计好
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