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《全国基本风压基本雪压标准值》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、word资料下载可编辑雪荷载的基准压力,一般按当地空旷平坦地面上积雪自重的观测数据,经概率统计得出50年一遇最大值确定。 屋面水平投影面上的雪荷载标准值,应按下式计算: Sk=μrxSo 式中sk—雪荷载标准值(kN/㎡); μr—屋面积雪分布系数; S0—基本雪压(kN/m2)。 全国各城市的雪压和风压值 全国各城市的50年一遇雪压和风压附表D.4 省市名城市名海拔高度 (m)风压(kN/m2)雪压(kN/m2)雪荷载准 永久值系 数分区 n=10n=50n=100n=10n=50n=100 北京54.00.300.450.500.250.400
2、.45Ⅱ 天津天津市3.30.300.500.600.250.400.45Ⅱ 塘沽3.20.400.550.600.200.350.40Ⅱ 上海2.80.400.550.600.100.200.25Ⅲ 重庆259.10.250.400.45河北石家庄市80.50.250.350.400.200.300.35Ⅱ 蔚县909.50.200.300.350.200.300.35Ⅱ 邢台市76.80.200.300.350.250.350.40Ⅱ 丰宁659.70.300.400.450.150.250.30Ⅱ 围场842.80.350.450.500.200.30
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5、150.250.30Ⅱ 河曲861.50.300.500.600.200.300.35Ⅱ 五寨1401.00.300.400.450.200.250.30Ⅱ 兴县1012.60.250.450.550.200.250.30Ⅱ 原平828.20.300.500.600.200.300.35Ⅱ 离石950.80.300.450.500.200.300.35Ⅱ 阳泉市741.90.300.400.450.200.350.40Ⅱ 榆社1041.40.200.300.350.200.300.35Ⅱ 隰县1052.70.250.350.400.200.300.35Ⅱ
6、介休743.90.250.400.450.200.300.35Ⅱ 临汾市449.50.250.400.450.150.250.30Ⅱ 长冶县991.80.300.500.60 运城市376.00.300.400.450.150.250.30Ⅱ 阳城659.50.300.450.150.250.300.35Ⅱ 内 蒙 古呼和浩特1063.00.350.550.600.250.400.45Ⅱ 额右旗拉布达林581.40.350.500.600.350.450.50Ⅰ 牙克石市图里河732.60.300.400.450.400.600.70Ⅰ专业技术资料word
7、资料下载可编辑 满洲里市661.70.500.650.700.200.300.35Ⅰ 海拉尔市610.20.450.650.750.350.450.50Ⅰ 鄂伦春小二沟286.10.300.400.450.350.500.55Ⅰ 新巴尔虎右旗554.20.450.600.650.250.400.45Ⅰ 新巴尔虎左旗阿木古郎642.00.400.550.600.250.350.40Ⅰ 牙克石市博克图739.70.400.550.600.350.550.65Ⅰ 扎兰屯市306.50.300.400.450
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