湖泊污染底泥疏浚工程技术滇池草海底泥疏挖及处置

:1999-03-16:,1945,)))金相灿1)荆一凤1)刘文生2)郭慧光3)钱彪4)(1),100012;2),300042;3),650034;4),650032),,,,EngineeringTechniquesforPollutedSedimentDredgingofLakes:CaohaiofLakeDianchiJINXiangcan1)JINGYifeng1)LIUWensheng2)GUOHuiguang3)QianBiao4)(1)ChineseResearchAcademyofEnvironmentalSciences,Beijing100012;2)TianjinWaterwaySurvey&DesignResearchAcademy,Tianjin300042;3)YunnanInstituteofEnvironmentalScience,Kunming650034;4)KunmingInstituteofEnvironmentalScience,Kunming650032)AbstractThecharacteristicsofengineeringforenvironmentalprotectiondredging,maincontentsforpreparationofprogramforen-vironmentalprotectiondredging,selectionofequipmentforenvironmentalprotectiondredging,anddisposalanddewateringprogramforpollutedsedimentwereelaborated.TheengineeringtechniquesfordredgingofpollutedsedimentoflakesbasedonengineeringforpollutedsedimentdredginganddisposalofCaohaiofLakeDianchiwereintroduced.KeywordsLake;Pollutedsediment;Dredging10a,,,,,1111,,,,,[1]112,,,,,,125ResearchofEnvironmentalSciencesVol.12,No.5,1999DOI10.13198/j.res.1999.05.14.jinxc.003113,,1[2]1,,,1m,5~10cm20~50cm2211,,,212,,,213,,,214,,,,215,,,216,3,,70,,,IHC,6001600,,,,DGPS1991PHARE,15~20cm1996,IHC,1600,,10cmDAMENHAMHAM291,,HAM291,,5cm,1~2cm70~90,,EK,,10,,,4411,,:¹,,º,,»,,412,,,1012,,413,,,,,,,,,,5511,,,,102b28c~102b24cE,25b~24b57cN2,,715km2(188714m),1149km2,6101km2,(2km),188415m,0112m3,187114km2512512113,1,2,3512122,12%,26%,32(g/cm3)(%)(%)(%)(kPa)()1)2.391.25207.03184.60125.4059.201.425.054.34.12.051.21294.60261.80180.6081.201.365,726.04.12.521.54105.2094.6061.3033.301.312.546.74.92.651.8336.3027.5019.607.902.150.985.312.1:1)3(mm)0.5~0.250.25~0.0750.075~0.050.05~0.010.01~0.0050.005(%)317.024.019.07.012.0513a.,2,b.,,c.377m3d.,51451411400m3;41617km251412a.b.5141319983~19992,400m3,15115km600116002120m3/h1120m3/h1,5DGPS,115,:)))51414a.,b.48h,48h,,c.,,d.,e.5141524987136514161998328,,,,,61,,,..:,1990.82~91.2..:,1997.72~76.(8)312125000t()10,,312133121431215313:,(),:¹;º;»;¼314:¹;º;»;¼;½GIS42000,3618t,275227,10732227,52,1000@104m3/d5,,,61..:,1995.2..:,1995.3.().:,1995.4./0().:,1996.1212