天堂国产午夜亚洲专区-少妇人妻综合久久蜜臀-国产成人户外露出视频在线-国产91传媒一区二区三区

當(dāng)前位置:主頁 > 科技論文 > 水利工程論文 >

基于圖論邊連通度的平原水網(wǎng)區(qū)水系連通性定量評(píng)價(jià)

發(fā)布時(shí)間:2018-04-19 16:01

  本文選題:河湖水系 + 圖論; 參考:《水生態(tài)學(xué)雜志》2017年05期


【摘要】:河湖水系保持連通是流域內(nèi)河流與湖泊、河道與河漫灘之間物質(zhì)流、能量流、信息流和物種流保持暢通的基本條件,也是優(yōu)化水資源配置戰(zhàn)略格局、提高水利保障能力、促進(jìn)水生態(tài)文明建設(shè)的有效舉措。利用GIS平臺(tái)和圖論理論,研究河湖水系的系統(tǒng)性連通程度定量評(píng)價(jià)技術(shù),以膠東地區(qū)為例,分析了膠東調(diào)水東線工程和引黃濟(jì)青工程實(shí)施后山東半島東部地區(qū)水網(wǎng)連通情況。結(jié)果表明,膠東調(diào)水東線工程實(shí)施后連通度可提高50%。此方法可為平原水網(wǎng)區(qū)水生態(tài)保護(hù)與修復(fù)、河湖水系連通規(guī)劃及閘壩調(diào)度方案優(yōu)化等提供技術(shù)支持。
[Abstract]:The continuity of river and lake water system is the basic condition of the river and lake in the river basin, the flow of material, energy flow, information flow and the flow of species between river and river beach. It is also an effective measure to optimize the strategic pattern of water resources allocation, improve the water conservation ability and promote the construction of water ecological civilization. The study of the river lake water using the GIS platform and the graph theory theory. Based on the quantitative evaluation of systematic connectivity degree, the connection of water network in the east of Shandong Peninsula after the implementation of the East Route of Jiaodong water diversion project and the Yellow River Diversion Project was analyzed in Jiaodong area. The result shows that the post connectivity of the east line of the Jiaodong water diversion project can be improved by the 50%. method for the protection and restoration of water ecology in the plain water network area. Technical support is provided for river and lake system connectivity planning and gate dam scheduling optimization.

【作者單位】: 中國水利水電科學(xué)研究院;淮安市水利勘測(cè)設(shè)計(jì)研究院有限公司;濟(jì)南大學(xué)資源與環(huán)境學(xué)院;
【基金】:水利部公益性行業(yè)科研專項(xiàng)經(jīng)費(fèi)項(xiàng)目(201501030) 國家自然科學(xué)基金項(xiàng)目(51509271;51279113)
【分類號(hào)】:TV213.4


本文編號(hào):1773764

資料下載
論文發(fā)表

本文鏈接:http://sikaile.net/kejilunwen/shuiwenshuili/1773764.html


Copyright(c)文論論文網(wǎng)All Rights Reserved | 網(wǎng)站地圖 |

版權(quán)申明:資料由用戶df0f2***提供,本站僅收錄摘要或目錄,作者需要?jiǎng)h除請(qǐng)E-mail郵箱bigeng88@qq.com
国产不卡视频一区在线| 又色又爽又无遮挡的视频 | 又色又爽又无遮挡的视频| 东京不热免费观看日本| 国产日韩欧美综合视频| 欧美日韩综合在线第一页| 国产午夜精品亚洲精品国产| 亚洲清纯一区二区三区| 国产亚洲系列91精品| 乱女午夜精品一区二区三区| 亚洲国产另类久久精品| 黑人巨大精品欧美一区二区区| 亚洲国产av精品一区二区| 中文字幕人妻一区二区免费| 国产欧美性成人精品午夜| 国产极品粉嫩尤物一区二区| 国产亚洲精品香蕉视频播放| 九九九热视频免费观看| 少妇成人精品一区二区| 91精品国产av一区二区| 九七人妻一区二区三区| 久久99精品日韩人妻| 狠狠做五月深爱婷婷综合| 欧美一二三区高清不卡| 太香蕉久久国产精品视频| 日韩一区二区三区高清在| 亚洲精品小视频在线观看| 国产日韩欧美在线亚洲| 欧美黑人精品一区二区在线| 在线视频免费看你懂的| 久久午夜福利精品日韩| 精品丝袜一区二区三区性色| 欧美午夜伦理在线观看| 精品精品国产欧美在线| 日韩精品视频香蕉视频| 精品少妇一区二区三区四区| 国产二级一级内射视频播放| 日韩在线视频精品视频| 欧美高潮喷吹一区二区| 欧美区一区二区在线观看| 黄男女激情一区二区三区|