发布时间:2025-01-18 20:58:10
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。
保温薄抹灰施工中用2m靠尺检查墙体的平整度最大偏差大于 mm时应用13的水泥砂浆找平
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