广东省基本风压与风荷载体型系数

1、附录 B广东省基本风压与风荷载体型系数B.0.1广东省主要城镇的基本风压可按表B.0.1 取值。表 B.0.1 广东省主要城镇的基本风压风压（ kN/m 2）市名区 /县n=10n=50n=100花都区0.250.450.55番禺区0.300.600.70南沙区0.350.650.75广州市从化市0.250.450.55增城市0.300.500.60其他0.300.500.60香洲区0.500.800.95金湾区0.500.851.00珠海市斗门区0.500.800.95横琴岛0.500.851.00顺德区0.300.600.70佛山市其他0.300.500.60城区0.200.350.45乐

2、昌市0.200.300.35南雄市0.200.300.35仁化县0.200.300.35韶关市始兴县0.200.300.35翁源县0.200.300.35新丰县0.200.350.45乳源县0.200.300.35城区0.350.550.60惠东县0.300.600.70惠州市惠阳区0.350.550.60博罗县0.300.500.60154风压（ kN/m 2）市名区 /县n=10n=50n=100龙门县0.200.350.45城区0.500.851.00陆河县0.300.500.60汕尾市海丰县0.450.750.90陆丰市0.450.750.90城区0.350.650.75台山市0.35

3、0.550.65开平市0.350.600.75江门市鹤山市0.350.550.65上川岛0.751.051.20下川岛0.750.951.10恩平市0.300.600.70城区0.450.750.90阳春市0.300.550.60阳江市阳东县0.300.600.70阳西县0.400.700.80城区0.350.650.75普宁市0.350.650.75揭阳市揭东县0.350.650.75揭西县0.300.500.60惠来县0.450.750.90城区0.200.350.45罗定市0.200.300.35云浮市新兴县0.250.450.50郁南县0.200.300.35云安县0.200.350.

4、45深圳市城区0.450.750.90汕头市城区0.500.800.95155风压（ kN/m 2）市名区 /县n=10n=50n=100南澳县0.500.800.95城区0.350.550.65沙田镇0.350.600.75东莞市塘厦镇0.350.600.75虎门镇0.350.650.80中山市城区0.350.650.80城区0.200.300.35东源县0.200.300.35和平县0.200.300.35河源市龙川县0.200.300.35紫金县0.200.300.35连平县0.200.300.35城区0.200.300.35兴宁市0.200.300.35梅 县0.200.300.35平

5、远县0.200.300.35梅州市蕉岭县0.200.300.35大埔县0.250.400.45丰顺县0.250.400.45五华县0.200.300.35城区0.500.800.95雷州市0.450.750.90廉江市0.350.650.75湛江市吴川市0.500.800.95遂溪县0.350.750.90徐闻县0.450.750.90城区0.350.650.70茂名市高州市0.350.600.70156风压（ kN/m 2）市名区 /县n=10n=50n=100信宜市0.350.600.70化州市0.350.650.75电白县0.450.700.80城区0.300.500.60高要市0.30

6、0.500.60四会市0.250.400.50肇庆市广宁县0.200.300.35德庆县0.200.300.35封开县0.200.300.35怀集县0.200.300.35城区0.350.650.75潮州市饶平县0.400.700.85潮安县0.450.750.90城区0.200.300.35英德市0.200.300.35连州市0.200.300.35佛冈县0.200.300.35清远市阳山县0.200.300.35连南县0.200.300.35清新县0.200.300.35连山县0.200.300.35157广东省基本风压分布图）2m/Nk（图布分压风本基省东广2.0.A图158【条文说明】

7、广东省基本风压值及基本风压分布图采用现行国家标准建筑结构荷载规范 GB 50009 及广东省建筑科学研究院提供的资料。风荷载体型系数应根据建筑物平面形状按下列规定采用：1 矩形平面s1s2s3s40.80（0.480.03 H ）-0.60-0.60L注： H 为房屋高度2 L 形平面ss1s2s3s4s5s60°0.80-0.70-0.60-0.50-0.50-0.6045°0.500.50-0.80-0.70-0.70-0.80225°-0.60-0.600.300.900.900.303 槽形平面4 正多边形平面、圆形平面1591）s0.8 1.2/ n （

8、 n为边数）；2）当圆形高层建筑表面较粗糙时，s=0.8。5 扇形平面6 梭形平面7 十字形平面8 井字形平面9 X 形平面16010 卄形平面11 六角形平面ss1s2s3s4s5s60°0.80-0.45-0.50-0.60-0.50-0.4530°0.700.40-0.55-0.50-0.55-0.5512 Y 形平面1610°10°20°30°40°50°60°ss11.051.051.000.950.900.50-0.151.000.950.900.850.800.40-0.10s2-0.70-0.100.300.500.700.850.95s3-0.50-0.50-0.55-0.60-0.75-0.40-0.10s4-0.50-0.55-0.60-0.65-0.75-0.45-0.15s5-0.55-0.55-0.60-0.70-0.65-0.15-0.35s6s7-0.50-0.50-0.50-0.55-0.55-0.55-0.55-0.55-0.55-0.55-0.50-0.50-0.50-0.50s8s9-0.50-0.