三峡···循环···制与···保障···成及··

项目来源

国家···发计···KR··

项目主持人

柴宏·

项目受资助机构

重庆··

项目编号

20···FC···47··

立项年度

2017

立项时间

未公开

研究期限

未知 / 未知

项目级别

国家·

受资助金额

1461.00万元

学科

水资···开发··

学科代码

未公开

基金类别

“水···效开···”重···

关键词

三峡···变化···水循···资源···境;···;水···

英文关键词

Th··· G···es···se···ir···ea···an···g ···ir···en···at···cy···;w···r ···ou···s;···at···en···on···t;···ro···lo···wa··· s···ty·

参与者

肖伟···丽婧···明;···;

参与机构

中国···电科···院;···境科···院;···中国···水工···研究··

项目标书摘要:针对···标,···三峡···循环···制研···生过···动机···,构···人类···模型···三峡···布式···文模···验揭···同坡···产流···营养···的关···到了···WA···的綦···域参···案集···污染···略提···输入···了不···时段···输送···时空···性,···成了···环境···题识···。开···游来···风险···控制···典型···元及···污口···的影···速城···域水···治策···究。···析不···的三···水系···况,···河流···系,···行了···康水···价。···峡库···地理···社会···水、···资源···境水···息数···探究···市径···物的···布规···成具···特色···污染···控制···构建···区雨···,采···斯算···了参···定精···本完···范工···控平···。分···江回···要污···态分···输移···律,···流域···支模···建了···物网···开展···位重···合营···分析···了食···构完···,开···术示···设。···供水···障的···键技···成了···通的···城供···工程···SC···系统···能源···DM···平台···南岸···范工···开始···。

A ···tr···te···an···ur···e ···ro···ic···mo··· o···he···re···or··· R···rv··· a··· w···co···ru···d,···ch··· c···le···it···he···ma···at···in···e ···el··· f··· a···nd···rf··· h···ol···ca···od···co···de···g ··· h···n ···er···ta···pr···ss···se···n ···T ···el···se···f ···am···ri··· s···me···or···ji··· w···rs··· a···ob···ne···o ···vi···fl···in··· f···ot··· r···ar···pa···.T···tr···po···me···ni···an···pa···l-···po··· d···ri···io···ha···te···ti···of···ll···nt···n ···fe···t ···ra···n ···io···ar···ev···ed···d ··· i···ti···at··· t···no···y ···wa··· e···ro···nt···qu···ty···ob···s ···th···es···oi···re···s ···ic···y ···me···he···sk···se···en···nd···nt··· t···sh··· o···ps···am···te···ol···io···he···pa···of···pi··· c···ro···ni···an···ar···sc··· s···ge···sc···ge···ca···ns··· w···r ···li···an···he···ev···io···nd···nt··· s···te···s ···wa··· p···ut··· t··· c···su···rt···pi···rb···za···n ···e ···ri···ou···he···te···ur···ch···es··· d···er··· t··· p···od···f ··· T···e ···ge···es···oi···re···er···om···ed···d ···ly···.T···ri··· e···ua···n ···te···as···ns···ct···an···he···el···na···ev···at··· o···he···al··· w···r ···te···n ··· T···e ···ge···es···oi···re···as···rr··· o···Th···as···ge···ap··· s···e,···ia···nd···on···c ···er···e,···ro···ic···an···at···re···rc···an···at···en···on···t ··· w···r ···lo···in···ma···n ···ab··· o···he···re···or··· R···rv··· a··· a···co···ru···d.···th···ex···re···he···mp···l ··· s···ia···is···bu···n ···ru···f ···lu···ts··· Y···ai···w ···n.···of···ol···io···nd···or···te···on···l ···hn···gy···th···un···n ···ra···ri···cs···e ···eg···ed···st···wa··· m···ge···t ···el··· t···de···st···io···re···as···ve···ed···e ···ur··· o···ar···te···al···at··· w···im···ve···y ···ng···Ba···ia···lg···th···on···uc···n ···de···st···io···it···an···on···l ···tf··· w··· a···st···mp···ed···e ···tr···ti···of···in···ll···nt···n ··· b···wa··· a··· o···ia···an···iv···an···he···tr···po···an···ra···or···io···aw···re···al···d.··· n···og···an···ho···or···bu···t ···el···s ···ab···he···s ···l ···th···oo···eb···de···he···ns···ct··· o···nt···at···te···ol··· d···ns···ti···ar···wa···ar···d ···.F··· k···te···ol···es··· w···r ···pl···af··· g···an··· h··· b··· e···bl···ed···e ···on···at··· p···ec···f ···er···ne···d ···er···pp···in···an···n ··· T···,t···de···st···io···ro···t ···im···vi···SC··· s···em···d ···ip···t ···rg···ea···em··· a···DM···on··· p···fo···in···ib···an···an··· a···s ···e ···n ···pl···d.···al···er···on···s ···un·

项目受资助省

重庆·

  • 排序方式:
  • 1
  • /
  • 1.Ps···om···s ···id···-9···条件···转化···其影···

    • 关键词:
    • Pseudomonas putida Y-9;好氧条件;氨氧化途径;硝态氮还原途径;影响因素
    • 黄雪·
    • 指导老师:西南·· 谢德·
    • 学位论文

    作为···废水···的两···形态···氮(···+)···氮(···-)···据自···最低···和最···氮的···微生···过氮···径将···不同···氮素···化,···自然···微生···复杂···导致···的氮···程错···,目···新的···途径···报道···,微···化氮···受到···境因···常见···温度···和氮···等)···几年···关注···离子···氧化···颗粒···影响···微生···同环···的响···不同···组前···州省···水田···纯化···株好···菌株···ud···na···ut··· Y···并通···发现···-9···氧化···中间···胺(···OH···、好···NO···程伴···H4···成,···生物···氧化···定经···2O···生物···氧条···行异···氮还···(D···)的···究结···致,···株Y···内可···新的···途径···究在···.p···da···9的···究结···上,···内试···析菌···9对···+、···OH···3-···特性···分子···手段···酶活···基因···全基···描等···15···素示···探讨···-9···条件···H4···O3···体转···,并···探索···化物···粒在···-9···需金···(M···)存···下对···化N···过程···机制···深入···株体···ir···因在···循环···的具···;最···如何···界条···菌株···对N···的大···和系···的最···。主···如下···)P···ti···Y-···存在···的好···化途···株Y···在好···下快···NH···氧化···10···,但···检测···H2···NO···NO···造成···象的···能有···一种···体内···、N···HA···性显···AM···致生···H2···NO···迅速···另一···株体···新的···+氧···。酶···发现···内以···OH···定义···O未···到,···H4···量定···MO···活性···于H···NR···R,···好氧···+氧···不一···步证···Y-···NH···程并···NH···。通···NH···NH···单独···存条···株Y···氮素···特性···菌株···H2···程无···生成···化N···过程···测到···N2···现象···证明···-9···H4···不经···2O···化抑···丙基···AT···种被···用于···MO···抑制···菌株···H4···制作···PC···结果···株Y···内不···码A···am···因,···果证···Y-···不存···意义···O。···述,···体内···条不···胺形···和N···氨氧···径,···4+···NO···否存···中间···进一···。(···属氧···米颗···在会···.p···da···9吸···2+···影响···-9···化过···浓度···金属···纳米···>1···/L···抑制···-9···化过···制强···为N···NP···uO···s>··· N···Ti···NP···低浓···uO···s(···、0···mg···和N···NP···.1···/L···促进···-9···其对···+的···果,···+氧···达8···上。···化物···粒会···释放···离子···同浓···颗粒···的金···浓度···进一···发现···中M···的下···菌株···生长···NH···氧化···显著···性,···iO···Ps···O ···和C···NP···液中···的T···、Z···和C···含量···关性···综合···种金···物纳···及相···离子···Y-···NH···程的···发现···化物···粒通···菌株···对必···离子···+的···而影···对N···的氧···,且···属氧···米材···株Y···收M···的影···不同···O ···通过···作用···O2···s通···体溶···Ti···而C···NP···nO···s则···自身···其在···解出···2+···2+···)P···ti···Y-···好氧···同时···化N···还原···RA···化作···株Y···在好···下高···水体···-(···为8···0%···随有···H4···累,···TN···仅为···08···测菌···时进···和异···3-···用。···+的···显著···株对···-的···NO···除率···2.···),···株Y···有较···O3···还原···但当···H4···时(···75···/L···3-···下降···量为···68···/L···明菌···9可···弱的···O3···作用···Y-···NO···NO···程中···检测···H4···株胞···,且···编码···氮还···ni···基因···菌株···NH···生成···上清···NH···能由···化N···再矿···或D···过程···15···素试···表明···-9···在由···BD···化的···A过···体途···O3···O2···H4···一步···统T···是菌···反硝···的结···上所···氧条···株Y···内同···3条···还原···其中···BD···催化···-同···NR···中的···-还···H4···4)···ut··· Y···内的···BD···仅可···株的···-同···NR···,还···菌株···氨氧···。菌···9体···水性···白n···D无···构,···与亚···还原···NO···原为···+紧···的亚···亚硫···原酶···硅血···合位···养2···△n···D菌···9对···+的···率(···70···著高···菌株···(7···9%···△n···D菌···9培···TN···(1···3 ···L)···生菌···9培···TN···(1···4 ···L)···菌株···4+···途径···除n···D基···可促···Y-···H4···化过···ir···因通···菌株···对N···的同···NR···去除···大量···3-···2-···ni···基因···导致···3-···的N···无法···还原···4+···系统···-大···,抑···生长···化过···O3···在对···株和···rB···转化···+的···较小···结束···NH···除率···90···。N···的存···著降···菌株···对N···的去···(去···为4···7%···不会···ni···菌株···对N···的利···(培···后系···4+···仍高···.4···,这···由于···ir···因序···株同···4+···作用···NO···菌株···作用···)调···条件···菌株···对硝···大量···系统···最小···葡萄···激菌···9体···rB···的表···进菌···DN···同化···-作···量去···中N···(去···89···%)···统氮···失量···22··· m···)。···件下···/N···中菌···9体···rB···均可···达,···/N···ni···基因···最大···可高···DN···同化···-作···而大···NO···81···%)···株体···硝化···TN···为1···6 ···L)···于C···12···条件···的反···程(···降量···35···和2···7 ···L)···和弱···件(···7-···菌株···同化···-、···A和···过程···进作···中以···H为···养液··· d···Y-···ni···基因···最大···对N···的去···初始···8和···养液···对N···的去···致,···80···系统···下降···4.···mg···显著···始p···和9···中系···的下···30···和3···1 ···L)···速的···菌株···体内···BD···表达···增大···对N···的还···逐渐···但系···的下···呈现···后下···势(···rp···下T···量最···34··· m···)。···析上···结果···以葡···碳源···C/···,p···,转···50···m时···-9···O3···NR···较强···化进···,可···除N···且系···损失···。综···,P···ti···Y-···存在···的氮···途径···好氧···大量···H4···O3···几乎···中间···O2···累,···株Y···氮素···水治···有广···用前···外,···件对···内N···同化···RA···化过···的研···可为···O3···和氮···方面···研究···论支··

    ...
  • 2.三峽···域水···素演···磷流···研究

    • 杨恒
    • 指导老师:中国···电科···院 王建·
    • 学位论文

    大型···控下···循环···律与···程的···制,···流域···保障···基础···库区···于我···地区···长江···区域···地貌···目前···库发···大的···发电···、供···益。···6年···水循···演变···库区···应,···-生···系统···互作···是研···点,···机理···杂,···区水···理意···。本···绕三···流域···,认···库前···环演···,库···时空···律;···在规···的基···基于···尺度···域尺···野外···测试···雨条···00···h、···m/···0m···、4···/h···不同···20···5°···°、···下的···雨实···示坡···流域···降雨···、径···沙、···流组···磷营···失间···,从···水循···如何···区典···单元···养盐···特征···,构···小流···式水···型,···数化···;最···气候···料驱···,识···小流···环及···染负···势。···论如···1)···区流···前后···年际···显变···,蓄···9-···),···较建···显增···温年···增加···蓄水···降低···泄水···升高···蒸发···的演···一致···径流···呈降···,蓄···化趋···水一···区表···水分···间呈···势,···上,···月,···2月···趋势···中游···县站···水-···系无···异特···发-···异点···19···,降···发变···现在···0-···2区···流站···站降···发,···径流···-径···显变···。(···00···01···峡库···时降···分布···明:···过2···/h···件主···在5···,且···逐年···势;···5年···区流···暴雨···增多···显;···最大···水为···83···垫江···,2···年8···),···时降···呈增···;通···20···20···5-···个高···30···a、···hP···00···、8···Pa···通量···表明···库区···汽主···在8···Pa···7月···送最···汽主···南风···各高···通量···算结···,三···流域···8-···8年···月基···散区···)样···观测···明:···对总···贡献···其中···样地···样地···°样···个样···产流···PO···P浓···著正···且坡···10···,地···量与···TN···显著···,坡···5°···其与···+-···、N···N浓···P浓···著正···壤中···量与···磷营···度相···显著···溪小···测结···:流···降雨···系为···3.···x+···34···2=···83···0.···;流···产流···磷流···相关···著。···短历···水坡···与氮···盐流···结果···暴雨···坡度···与泥···响紫···面氮···的主···,雨···80···h,···均产···坡度···增大···小于···m/···度小···,地···为0···流产···雨强···增加···径流···浓度···多项···(P···05···强小···mm···拟合···于雨···80···h的···地表···TP···性相···不显···度大···°样···中流···呈二···式关···余样···性关···样地···与T···二次···关系···地表···NH···N与···-P···变化···情况···着地···的进···逐渐···者趋···,但···暴雨···上坡···程度···土的···性及···,在···度上···溅蚀···作用···残留···径流···体,···某些···度的···高;···流中···-N···3-···度,···同增···变化···雨强···其浓···表径···动越···之则···较为···对于···中N···-N···4-···度,···于1···m/···度越···于1···,它···变化···致,···随着···进行···渐减···于稳···是雨···60···h,···流的···大;···中N···-N···各雨···下,···V”···。(···建了···域分···循环···对径···磷污···进行···,模···效果···得到···流域···参数···;綦···20···(丰···TN···输出···45···32···14···吨,···0年···年)···TP···别为···9.···和4···21···01···丰水···N、···出分···90···吨和···30···CM···气候···种情···的驱···预测···流域···流与···荷的···SS···6、···24···SP···、S···85···景下···均径···历史···增加···2.···80···,2···7%···.5···SP···和S···70···,总···磷负···间呈···势,···P2···SS···5情···呈增···,预···为綦···域科···污染···施提···指导·

    ...
  • 3.山地···路降···污染···布变···研究

    • 关键词:
    • 道路径流污染;材质;坡度;降雨量;截留机理
    • 周漫·
    • 指导老师:重庆·· 艾海·
    • 学位论文

    近年···着我···腾飞···化率···长,···市面···问题···出。···交通···道路···是城···主要···部分···并且···流量···降雨···路径···携的···也较···城市···染贡···。城···路的···质有···沥青···新城···以沥···为主···区主···泥道···,但···相关···两种···路径···染物···化的···分析···浅显···流中···物迁···的机···也有···,需···为深···究。···取了···沙坪···同坡···青、···路(···),···构建···降雨···地开···降雨···并对···道路···质进···分析···不同···况下···坡度···的沥···泥道···中p···SS···、T···空变···及氮···物的···点。···还分···污染···相关···及坡···雨量···径流···染物···化之···系。···另在···中开···试验···步探···材质···留径···磷污···效果···试验···青、···面通···M、···、F···R、···、B···手段···料表···确不···对于···物的···制,···主要···下:···各次···雨试···青、···路径··· H···相对···呈弱···其余···物浓···雨历···加,···浓度···降低···单次···程中···前期···物累···,随···的增···逐渐···态势···后期···物浓···保持···略有···(2···中雨···,沥···泥路···中p···呈弱···并且···定;···面径···、T···均远···泥路···,T···与水···径流···略高···坡度···,沥···径流···TN···浓度···小;···面径···S、···度均···后下···TN···前二···,呈···下降···的趋···种路···中T···P赋···相似···为硝···主,···其次···态氮···较少···以有···胶体···,磷···量则···低。···效的···市面···,在···设的···,在···情况···面建···量选···路面···能加···。(···种降···下,···的沥···泥路···中p···均呈···,并···对稳···青路···SS···、T···均高···路面···并随···的增···青路···中三···物变···不同···浓度···大,···度呈···下降···的趋···P浓···现为···后下···势,···面径···S浓···增大···、T···变化···同,···上升···的态···青、···面径···N、···态组···,氮···以硝···存在···氮其···硝态···氮含···;磷···以有···胶体···式存···酸盐···低。···面径···污染···虽略···泥路···由于···面所···表面···耐磨···低等···在未···市建···中仍···用沥···,但···建设···套的···染控···。初···控制···为5···mm···更好···城市···境。···不同···件下···青、···种路···中,···TP···均较···雨情···坡度···青路···中,···N、···颗粒···式存···雨、···况下···路面···部分···颗粒···式存···泥路···,部···以颗···形式···因此···道路···次,···些沉···滤等···理的···染控···,能···留悬···对径···氮磷···到同···的目···5)···水泥···磷污···留效···响因···程度···N,···水泥···为:···降雨···行时···P,···面为···>流···>降···水泥···:温···雨量···时间···季大···沥青···于小···中氮···物的···果最···秋季···等水···对于···流中···染物···效果···此结···后期···源污···计具···的指···。(···青、···种路···均以···化学···共同···流中···染物···路面···的氮···物量···作用···作用···路面···的氮···物量···作用···作用···截留···发生···为苛···件,···在当···城市···过程···们更···所配···市面···控制···建设·

    ...
  • 4.耦合···处理···海绵···流预···驱动···究

    • 关键词:
    • 海绵城市;径流预测模型;变量处理;BP神经网络;多元线性回归
    • 王金·
    • 指导老师:重庆·· 邵知·
    • 学位论文

    随着···进程···,城···管理···益凸···缓解···进程···城市···水资···、水···等一···题,···出建···积存···渗透···净化···绵城···恢复···循环···绵城···过程···常采···流总···率、···染削···刚性···其建···进行···测。···目前···绵城···量及···染的···赖于···理性···水文···者大···监测···缺乏···效的···预测···目前···常用···流域···型以···PA···MM···生的···商业···主,···于机···,具···程驱···根本···存在···众多···模型···难、···人员···要求···限性···大数···计算···技术···发展···线监···据为···人工···型成···雨水···发展···其中···工神···(A···为代···据驱···由于···好的···杂非···射的···经在···然河···等方···了应···着海···建设···我国···推广···准确···绵城···指标···日趋···针对···市建···中频···对径···控制···峰值···径流···制等···成情···评估···这一···术需···国家···城市···庆悦···国博···区为···域,···01···02···8个···点的···测数···展了···动模···建有···制设···域的···行评···测的···本研···了逐···分析···分分···预处···,探···量预···法和···动模···的耦···,构···究了···性回···P神···对于···绵设···的径···峰值···污染···预测···精度···以降···、下···件、···开发···模等···为原···,利···回归···原始···行筛···构建···总量···径流···量预···流污···预测···性回···;利···分分···始变···降维···别构···流总···、径···流量···径流···荷预···神经···型。···综合···两类···行有···价并···模型···对比···研究···结论···(1···城市···量预···线性···型和···经网···通过···归分···出对···量具···影响···变量···径流···测多···回归···对原···进行···分析···成分···到的···成分···入变···了径···预测···经网···。由···的预···得出···总量···性回···R~···.6···;径···BP···络模···2为···47···比于···性回···,B···网络···NS···提升···.6···RM···值降···3.···将R···值提···6.···结果···BP···络可···效的···绵城···总量···)海···径流···量多···回归···BP···络模···绵城···总量···型类···用逐···分析···量构···流峰···多元···归模···过主···析得···个主···建了···值流···神经···型。···阶段···峰值···元线···模型···为0···05···峰值···P神···模型···为0···78···元线···模型···BP···络模···SE···升了···3%···MS···降低···.8···R~···提升···.3···流峰···BP···络模···测效···有了···著的···(3···城市···染负···线性···型和···经网···首先···原始···据计···次降···污染···浓度···C)···逐步···析的···果构···流污···多元···归模···过主···析得···个主···建了···染负···神经···型。···染负···线性···型测···R~···.5···,径···负荷···经网···测试···~2···81···相比···线性···型,···经网···将N···值提···1.···将R···的值···35···,将···的值···46···。结···,B···网络···污染···测方···具有···效果···来看···神经···型对···总量···峰值···及径···负荷···绵城···成效···关键···现出···预测···由于···流关···然当···杂的···象之···多元···归在···性关···具有···的效···此对···性关···更好···力的···经网···构建···模型···具有···效果···体的···制设···划与···程中···相关···其径···制效···评估···保障···市建···性、···的前···研究···两种···动模···为类···条件···发地···绵城···及径···设施···提供···本高···计算···使得···和规···以在···体规···,更···准的···局径···类绿···设施·

    ...
  • 5.基于···习和···掘的···流数···模型···究

    • 关键词:
    • 降雨径流模拟;海绵城市;数据驱动模型;城市内涝;SWMM
    • 杨森·
    • 指导老师:重庆·· 卿晓·
    • 学位论文

    城市···流过···作为···工程···不仅···程项···阶段···助规···计以···的作···能在···目运···提供···拟、···策以···管理···。要···准确···城市···险,···精度···化性···当地···件适···的降···模型···要的···目前···市降···的模···采用···动降···模型···驱动···仅建···复杂···困难···有的···法难···模型···泛化···年来···我国···务建···展,···多的···用传···物联···对城···统的···行监···为城···管理···大量···数据···,如···利用···据并···中有···信息···数据···术和···习理···建高···鲁棒···泛化···城市···流数···模型···城市···流是···得探···题。···重庆···新区···城生···研究···并依···庆市···城海···监测···平台···测数···讨了···雨径···动模···应性···过对···驱动···WM···建的···动模···测精···行效···模效···证了···动模···能。···究的···果如···1)···前应···驱动···WM···降雨···,数···困难···实现···动率···遍存···规模···问题···Py···n和···SW···,耦···算法···SW···数的···化率···模型···练期···7场···件进···率定···了模···化性···在测···用6···事件···证。···明,···较大···据进···MM···定时···保证···的泛···,但···的预···欠佳···集中···场降···的N···标大···5。···为了···据驱···在城···径流···的适···基于···习和···法理···建了···据驱···;针···结构···结果···,采···搜索···优得···本次···的4···的最···。通···最佳···型进···和测···果表···于测···的6···事件···上4···驱动···预测···优于···M。···RM···NS···E指···进率···著,···ST···现最···同的···数下···驱动···运行···建模···别为···M的···34···和1···78···。但···WM···,4···驱动···主要···位置···雨型···为主···历时···适中···特征···现出···预测···(3···构建···驱动···数据···征分···为敏···题,···一步···对样···表征···于数···的层···算法···动态···法,···耦合···法的···据驱···。通···雨事···的分···构数···实现···特征···分布···据驱···能更···学习···”,···高了···预测···对比···据驱···和集···驱动···预测···结果···NS···MS···2三···的最···出现···模型···中D···LS···预测···为稳···试集···41···件N···标小···8,···雨事···于0···

    ...
  • 6.适用···城市···雨水···能设···D模···化设·

    • 关键词:
    • 海绵城市;虹吸雨水系统;雨水断接;雨水消能;CFD
    • 指导老师:重庆··
    • 2022年
    • 学位论文

    随着···进程···,对···容量···提出···求,···筑领···是其···面的···建设···向“···、大···或者···型、···等非···向发···势,···面虹···排水···近2···得到···的应···目前···统的···在两···问题···是排···性不···有虹···更多···水管···的设···略了···水系···高峰···对出···冲击···导致···内间···件频···,不···了屋···的排···且造···安全···其次···“海···”在···全面···要求···水能···位下···留、···净化···筑雨···提出···的需···得屋···由原···入室···的模···雨水···接后···表生···绵设···式。···虹吸···水系···,若···用雨···断接···流量···速会···下游···设施···重冲···坏海···的结···态。···海绵···设背···如何···安全···消能···而实···雨水···断接···一关···问题···了三···流体···FD···对虹···消能···流场···析,···用于···市的···水消···设计···研究···下:···了消···三维···体力···。进···用于···施结···的网···,构···用于···能设···的三···力学···界定···际运···一致···掺混···的流···量、···水气···界条···解析···安全···城市···于虹···排放···性条···行了···由于···排放···,应···下式···式;···表空···有限···应尽···;其···速控···考虑···施入···,建···制为··· m···考虑···流量···计工···的井···问题···流量···放结···防止···事件···③开···实验···设消···下雨···出流···设施···效应···设施···结构···行了···结果···未设···施的···水排···对下···刷距···3 ···其冲···在3···后下···显,···内流···小幅···,说···出流···效应···通过···两种···式预···发现···流模···速增···消能···降且···态较···横向···式在···大后···果上···流流···。④···消能···行了···计,···CF···实验···构形···数进···化,···立了···果较···的结···,消···50···。基···验结···制性···完成···内水···室为···构的···消能···初步···基于···计,···造外···水构···善出···条件···内循···设施···流速···力提···0%···改造···对出···、出···、井···、通···/闭···等多···行了···确定···消能···好的···计。···优方···程适···行了···在常···流量···于仿···数据···优化···出口···出流···行经···推导···经验···预测···行准···核。···超设···下,··· m···入口···行1···出流···结果···本设···情况···效削···能量···能率···%以···能实···条件···快速···避免···歇泉···。本···的三···力学···建方···界条···方法···消能···计结···及断···设施···速与···算方···可为···面虹···安全···放设···计提···支撑···指引·

    ...
  • 7.山地···源污···洪调···技术···

    • 指导老师: 古励
    • 学位论文

    随着···水平···和经···速发···市雨···愈发···主要···:城···内涝···雨水···量流···流污···等。···市由···复杂···坡,···峰靠···型急···流汇···短,···流的···用强···水问···突出···海绵···设所···科学···段与···市有···。针···问题···山地···地形···土壤···水文···径流···实际···以地···为动···化各···响开···ID···的流···,依···将多···技术···成,···现山···径流···水量···论文···国家···城市···点悦···生态···内的···源污···量调···技术···式人···集成···雨水···植草···技术···效果···续监···究了···市的···术对···质控···量削···果,···相关···最佳···数,···城市···理集···的设···数据···主要···论如···1)···人工···成技···控制···设计···析1···技术···削减···流总···率、···滞时···着降···增加···,对···量为···26···、1···0m···2.···m、···33···降雨···总量···分别···.6···67···%、···15···1.···;梯···的容···,径···量削···峰值···越大···容积···5m···、1···^3···46··· 、···m^···梯田···径流···减率···分别···.8···13···%、···36···7.···;2···降雨···大,···术中···物E···减率···减,···田湿···污染···MC···果最···MC···的平···36···%;···面积···:1···一阶···、三···阶梯···的最···停留···别为···5~···7 ···.1···.5···、0···~1··· d···59···53···集成···理轻···降雨···,设···4阶···地较···(2···花园···沟集···径流···果及···数分···植草···削减···流总···率均···坡坡···大而···若要···植草···流总···率达···~8···则所···沟的···89···~9···1m···集成···各污···EM···率均···雨量···而降···不同···下,···EM···率平···为8···在服···比为···0时···水花···2的···留时···为2···和1···时,···的去···最好···沟纵···对道···污染···效果···大影···度越···染物···果越···S和···EM···率均···草沟···增加···数型···

    ...
  • 8.山地···水径···染物···化规···

    • 指导老师: 柴宏·
    • 学位论文

    在城···速发···程中···列生···问题···为解···济-···环境···的矛···界各···出了···的城···策略···地城···,独···度、···和用···等因···其面···负荷···使得···质量···降,···市的···发展···为解···问题···以重···来新···污染···内大···及典···面(···市道···园、···筑及···区)···对象···地形···排水···状,···市面···单元···自动···测和···样监···内分···合的···确定···参数···开展···市的···源污···沉降···研究···市快···的“···-流···排”···径流···物迁···规律···为制···污染···雨洪···程的···案提···支撑···依据···结论···(1···市悦···的空···受温···速等···响而···著的···特征···与大···沉降···通量···强的···。从···量来···M ···与P···.5···浓度···主体···NO···次之···响因···,大···物浓···度、···速呈···负相···季以···的大···对大···物浓···响可···计。···悦来···气颗···物中···主要···无机···O ···- ··· 4··· )···的浓···TN···要低···量级···氮素···湿沉···,占···通量···.2···磷素···干沉···,占···通量···.2···悦来···气湿···NO···^-···、N··· ^···N、···TP···的沉···分别···55···.8···1.···0.···2.···kg···m^···a)···沉降··· 3··· -···H ···+ ···TN···和O···降通···是4···、6···、1···3、···8、···7 ···(h··· ····(2···城市···降雨···染物···强度···、汇···等多···影响···,由···雨强···中降···的冲···高于···稀释···因此···物浓···高于···降雨···件中···,但···峰值···在降···时刻···量峰···0^···mi···H ···+ ···道路···中T···要形···NO···^-···的浓···。其···地城···的坡···,初···效应···,道···物滞···土壤···越差···初始···应强···TN···S>···>T···征,···控制···为3···4 ···另外···强度···情况···路径···不仅···有关···汇水···现较···关性···)会···(典···公园···中T···CO···P等···指标···趋势···城市···似,···、叶···的波···强,···O ···- ···公园···水中···主要···占比···%^···%,··· 4··· -···度相···。公···径流···降雨···响较···流量···降雨···比存···的滞···另外···降雨···在降···较大···冲刷···且与···染物···效应···致。···山地···建及···雨水···织尤···。国···(典···建筑···个雨···池及···区的···水调···的水···足《···水再···城市···水质···/T···92···00···路清···市绿···标准···中心···小区···染物···同的···其中···区以···氮磷···而国···的氮···则比···。同···雨水···集水···异以···水集···占比···响,···心雨···池的···显著···宅小···5)···型山···下垫···路、···公建···)的···荷通···均负···差异···山地···路T···CO···O ···- ···NH···^+···、O···N和···污染···量分···12···1、···.3···.9···0.···5.···25···和5···kg···m^···a)···公园···TS···OD··· 3··· -···H ···+ ···ON···、T···绿素···染负···分别···6.···22···5、···7、···3、···6、···6、···0和···6 ···(h··· .···公共···垫面···、C···NH···^+···、T···P的···荷通···为5···63···.1···.5···6.···0.···kg···m^···a)···小区···TS···OD··· 4··· -···N和···污染···量分···59···、2···5、···7、···74···13···(h··· .···(6···市悦···的面···本底···主要···干沉···面源···主要···入形···降雨···悦来···地表···虽已···庆市···水功···要求···源污···影响···质量···因素···采取···技术···政策···应对···。

    ...
  • 9.香溪···非点···污染···型估···控对···

    • 指导老师: 吴卿
    • 学位论文

    三峡···成运···,由···N)···)营···的流···流水···营养···发生···库区···的水···恶化···文以···区坝···溪河···研究···在充···国内···研究···础上···环境···壤学···学、···持学···理论···cS···20···GI···与计···术,···地调···献查···流域···垫面···数据···展野···监测···主要···源污···、氮···变化···水库···氮磷···方面···非点···污染···河流···响;···建S···分布···,对···流域···2-···7年···氮磷···行模···泥沙···流量···污染···量进···估算···磷污···的重···及时···特征···析;···型的···拟模···土地···化、···林措···制化···量三···展开···测,···提出···流域···氮磷···控对···议。···库蓄···多年···过S···模型···算,···2^···17···香溪···对水···和泥···献量···1.···10···m^···a和···0^···/a···氮(···和总···P)···荷的···分别···12···和3···/a···氮(···4 ···的贡···20···8t···香溪···土壤···蚀模···24···t/···2 ···水土···体上···流失···离河···且耕···集中···镇和···是水···的敏···土壤···度接···水平···4^···份是···流域···污染···高峰···中径···全年···量的···,泥···全年···%,···TP···分别···的7···84···溪河···N流···严重···流失···20···hm···;T···空间···征明···香溪···阳河···岸地···严重···量超···kg···^2···过情···分析···退耕···者控···施用···有效···点源···染的···对耕···还林···减超···%的···染负···肥施···半能···磷污···15···。对···流域···氮磷···制措···从水···技术···源头···管理···个方···,以···溪河···土壤···降雨···研究···明,···T模···溪河···沙、···氮磷···荷总···算和···果良···型验···R^···E ···均在···以上···研究···要求·

    ...
  • 排序方式:
  • 1
  • /