气象、地质、地震施工技术.docx
1-5气象、地质、地震1-5-1气象1-5-1-1风级表风级表见表I-89.,风级表表I-89风力名称海岸及陆地面征象标准相当风速<ms)风级概况陆地海岸0无风楙,烟直上0-0.21软风烟能表示方向,但风向标不能转动渔船不动0.3-1.52轻风人而感觉有风.树叶做响,寻常的风向标转动渔船某机时,可随风移动1.6-133微风树叶及微枝摇动不思,族旗展开渔船渐觉簸动3.7.44和风能吹起地面灰尘和纸某,树的小枝擢动油船满帆时,倾于一方557.95消风小树推挖水面起波8.0-10.76强风大树枝推动,电线呼呼有声,举伞有困难渔船加倍缩帆,痛鱼须注意危险10.8-13.87疾风大国摇动,迎风步行感觉不使渔船停息港中.去海外的下锚13.9-17.18大风树枝折断,迎风行走感觉阻力很大近港海船均停刷不出17.2-20.79烈风烟囱及平房屋顶受到损坏(烟囱项部及平顶蛭动)汽船械行困玳20.8-24.4IO狂风脸上少见,可拔树同屋汽船肮行颇危险24.5-28.411称风陆上很少见.有则必受重大损毁汽船遇之板危险28.5-32.612网风陆上绝少,其摧毁力板大海浪滔天32.6以上1-5-1-2降雨等级降雨等级见表1-90»降雨等级表1-90降雨等级现象描述降雨玳范IN(mm)一天内总业半天内总诉小雨雨能使地面潮湿,但不泥泞1-10O.2-5.O中PH雨降到屋顶上有浙浙声,凹地积水10-255.1-15大幅降雨如做盆,落地四溅,平地枳水25-5015.1-30般雨降雨比大雨还猛,能造成山洪暴发50-10030.1-70大暴雨降雨比蛙雨还大,或时间长,造成洪涝灾害100-20()70.1-140特大臻雨降雨比大冬雨还大能造成洪涝灾害>2(X)>1401-5-1-3我国主要成市气象多效我国主要成市气象参数见表I-9I。我国主要成市气象参数表1-91地名海拉(m)大气庆力hPa(mbr)堇外计算相对(%)室外风速(m*)年平均air(V)日平均JH度+SC的起止HIW(月、H)ffSf1.E(t)高谡度(V)最大冰土深度(ctn)冬季夏季Jt”月月平埼最热月月平均平均平均北京31.21020.4998.645782.81.911.411.9-3.17-27.440.685天津3.31004.81004.853783.12.612.211.16-3.17-22.939.769承德375.2962.8962.846721.41.18.911.2-3.2«-23.341.5126张家11723.9924.4924.443673.62.47.810.283.31-25.740.91%WiU25.91002.21002.252792.62.3IE1.11.8-3.24-21.939.673石家库80.5995.6995.6S2751.81.512.911.17-3.13-26.542.7M大同1066.7888.6888.650663.03.46.510.25-4.5-29.137.71弘大Wi777.9919.2919.251,一60262.19.51.1.23.2525.539.477运城376.0962.8962.8572.63.4B.611.2-3.4-18.942.743峰拉尔612.893S.5935.578712.63.2-2.110.15.148.536.7242饵林相持989.5895.6895.671623.43.21.710.9-4.16-42.4我3289二连浩特964.7898.1898.166493.93.93.410.11-1.12-40.239.9337办嶂571.1940.9940.9446S2.42.16.810.27-4.4-31.442.5201哼和浩XI1063.0889.4R89.456641.61.55.810.20-4.-32.837.3143沈阳41.61020.8100().764783.12.97.811.3-4.3-30.638.3148谛州65.9117.6W.45080'"一"1113.93.89.011.5-5.31-24.741.8113丹东IS.11023.71005.358563.82.58.5116-4.5-M.034.388大连92.81013.8缈4.758835.84.310.211.18-3.29-21.!35.393吉林183.41001.3W.772793.02.54.410.2004.12-40.236.6190长春236.8994.0977.068784.23.13.54.91O.224.13-%.S38.0169日平164.21004.1986.368782.9S.910.27-4.6-S4.636.61X8碰占176.81000.3986.560MO2.92.35.01O.224.13-32.737.6200通化402.9914.5960.772HO1.31.74.910.22-4.12-36.635.5133w165.81000.3985.872793.63.2-0.410.5-4.21-44.537.7298伊春231.3992.0978.675782.12.20.410.6-4.20-43.135.1290齐齐吩尔145.91004.6987.771732.83.23.210.14-4.17-39.540.122581.21011.0996.071783.43.02.910.16-4.16-41.135.4220哈尔浜171.71001.5985.174773.83.53.610.18-4.1438.136.4205牡丹江241.4992.197«.771762.32.13.510.16-4.13-38336.5191上*4.51025.11005.3758333.215,711.24-2.23-10.138.98½海城(m)大气压力hP(mbar)室外计算招财度度(%)至外风理(ms)年平均逡度(C)H1.F均强度的起止H朋(月、日)极端靖抵度(C)於端最跖超度(V)最大冰土深度(Cm)冬季最冷月月平均最络月月平均冬季平均夏季个均连云港3.01026.31005.0%813.03.014.011.27-3.11-18.140.025徐州41.01021.81000.764812.82.914.21.1.26-32-22.640.624南通5.31025.41005.176863.33.115.012.22-3.2-t.338.212南京8.91025.21004.073812.62.615.312.8-2.2314.040.79杭州41.71020.9100().577BO2.32.216.212.25-2.23-9.639.9俞山35.71020.91002.570弘3.73.216.3-6.139.14.21025.41005.878832.92.916.212.26-2.13-8.8阴.7一坦州6.01023.51005.575842.22.117.9三»-4.539.3三三三蚌埠21.01024.11002.371802.62.315.112.10-2.24-19.440.715合肥29.81022.31000.975812.S2.615.712.12-2.24-20.641.011JEW!14.81023.91002.877802.42.316.012.21-2.19-13.139.5安庆19.81023.71002.974793.52.816.512.23-2.14-12.540.210福州84.01012.6996.474782.72.919.6-1.259.8永安206.0997.8932.680751.21.419.1-7.640.5津州30.01017.31002.776801.61.621.0-2.140.9Iri63.21013.8999.173813.53.020.02.038.5九江32.21021.91000.97S763.02.417.012252.8-9.740.2一景德德61.51017.6998.276792.02.017.212.28-2.4-10.941.8