river shoal 中文意思是什麼
river shoal
解釋
河道淺灘-
On the basis of remote sensing technique ' s good characteristic with large - area, multi - time, multi - photograph variety, manifold abundant spectral information and high ground resolution, the fault tectonics frame, river geomorphy ( such as terrace, floodplain, shoal, etc ) and suspended load, etc. were explained after analyzed the fault tectonics, river geomorphy, characteristic in the tm image by gray bar statistics, primary component analyses, tm741 image integration, line convolve enhancement and model recognition etc. especially 9 piece of fault tectonics were explained in this thesis, in succession, the impacts of the factors severally were analyzed
遙感技術具有大范圍、多時相、多片種、多層次、含有豐富的光譜信息及具有較高的地面解析度的特點。本文利用該技術，運用灰階統計特徵分析和主成分分析、 tm741多波段融合、線性卷積增強、模型提取等一系列遙感解譯分析方法，分析了斷裂構造、河流地貌（階地、漫灘、沙洲）及懸浮物等在tm遙感圖象上的影像特徵，解譯出了安徽南部斷裂構造格架、河流地貌和懸浮物的分佈，並新解譯出了9條近東西向的斷裂。 -
Computational analysis of the regulation stage and regulation width of boluo shoal of dongjiang river
整治水位及整治線寬度的計算分析 -
Choose the malachite, drag for the malachite in the river shoal and shallow water and river of the river
就是在河流的河灘和淺水河道中揀玉石撈玉石。 -
In addition, the microcosmic stream, especially suspended load ( mainly suspended soils and sands ) reflected on the characteristic of transported sands " streams, and always silt up and form shoal in the place where the stream velocity is lower and river steam return easy
河道的微觀水流，特別是懸浮物（主要是懸浮泥沙）反映輸沙水流淤積特性，總是在流速緩慢、易迴流的地方淤積、形成新生沙洲，為正在發生及將來發生的河道淤積和演變打下基礎。 -
Because the yili river belongs to plain broad and shallow moving river, the main channel changes greatly and swings to a large range, which leads to river crooked branching river type and s curved, many fork rivers, the river continent and the river beach in river center, alluvial shoal and beach. the width in some section of the river is up to about 3800m. in flood season it causes serious harm to farmland, factories, residents along two sides
由於伊犁河屬于平原游蕩性寬淺河流，主槽變化不定，擺動幅度極大，河道多呈彎曲分叉河型和s型彎道、多叉河、河心洲，河心灘和沖擊淺灘及邊灘，部分河段河床寬度達3800m ，洪水季節對河道兩岸的田地，工廠，居民等造成極大的危害，素有「三十年河東，三十年河西」之稱。 -
The model - testing research of regulation of channel for hushi shoal of chishui river
赤水河葫市灘航道整治試驗研究 -
Effect analysis of sanxing shoal 2nd phase waterway regulation engineering of songhuajiang river
北江蘆苞淺段航道整治工程河床變形分析 -
Investigation and discussion of the regulation measures for waterway of baiyutong shoal of songhuajiang river
沖積河流航道整治線寬度的研究 -
Catching jade ore malachite fragment after weathering and erosion bring the flood into the river originally at the mountain, is it pour but lay to carry by river and then, reach low mountain and mountain forebay lead because the velocity of flow is sharply reduced, the malachite is piled up in river shoal and riverbed
夏季冰雪融化河水瀑漲，流水洶涌澎湃。山上的原生玉礦經風化剝蝕后的玉石碎塊由洪水帶入河流中，再由河水攜帶奔流而下，到了低山及山前地帶因流速驟減，玉石就堆積在河灘和河床中。 -
Abstract : the technical research and practice of the construction of sea levee and platforms for the oil fields in the shoal area on the mouth of liaohe river are briefly introduced
文摘:介紹了遼河灘海油田河口地區的海堤及平臺工程建設的技術研究及實踐。 -
However, people studied the riverway mainly by field survey and landform map contrast before. because of the limits of man ' s field view and complexity of field survey route, it is a difficult bottle neck for people to make synthetical analysis on geological structure, yangtze river shoal, floodplain, terrace, and microcosmic suspended load on macroscopical scale
而以往的河道研究大多數是通過地面調查和地形圖室內對比分析來研究的（少數運用航片） ，由於受人的視域范圍及調查工作路線的布置的復雜度影響，對區域宏觀尺度下的地質構造、長江沙洲、漫灘、階地及河流微觀領域的懸浮物等作綜合性的研究便成為了瓶頸。 -
The study of ship model experiment on chengbeizun reach in yangzi river shoal regulation
長江城背咀河段灘險整治船模通航試驗研究 -
The model is used to predict the influence of regulation work on shoal evolution in zhouqi - houguan of minjiang river, and the results are adopted by the department of responsibility conservancy
最後成功地對閩江竹岐至侯官河段進行了整治工程效果預測，所得結果被航道部門採用。 -
In this paper, river shoal evolution is studied by means of modern science and technique, combined with the real projects. particular contents are presented as follow. in part i, the mathematical model between remote sensing image spectral value and survey water - depth is built in zhuqi - houguan of minjiang river by remote sensing ( rs )
作者結合工程實例，以現代科學技術手段研究河道淺灘演變，主要內容如下：第一部分以rs技術為手段，建立閩江竹岐至侯官河段遙感信息與水深之間的數學模型。 -
In part iv, the system of simulating and predicting is developed by mean of a visual basic and gis, according to the two shoal evolution prediction models in zhouqi - houguan of minjiang river. the general framework is designed, the schemes of some critical techniques of the platform such as data interface and model - creating techniques are presented, then the main functions and platform are outlined
在第四部分的研究中，以vb和gis為開發工具，針對閩江竹岐至侯官河段研究中的二種模型，集成開發了淺灘演變分析的模擬與預測系統，設計了系統的總體結構，探討了系統功能和系統關鍵技術的實現。 -
This paper gives an account of the construction schemes of building artificial islands and sinking concrete cofferdams for shoal piers no. 53 and no. 59, and the construction schemes double - wall steel cofferdams for deep water piers no. 54 ~ 58 of hengyang xiangjiang river bridge on wuhan - guangzhou passenger dedicated railway
摘要介紹武廣客運專線衡陽湘江特大橋53號、 59號淺灘墩採用的築島、下沉混凝土圍堰施工方案，以及54 ~ 58號深水水中墩採用的雙壁鋼結構圍堰施工方案。 -
A model test on regulation of channel for batao shoal in hongshuihe river
紅水河壩淘灘航道整治試驗研究 -
The experimental study on waterway regulation for the xialong shoal of hongshui river
紅水河峽龍灘航道整治模型試驗研究 -
Studying on river shoal evolution is a fundamental work in the science of water conservancy, water conservancy projects and waterways planning, designing, management and engineering feasibility
河道淺灘演變研究是河流動力學的重要組成部分，是水利學科的基礎性課題，也是進行水利、水運工程規劃、設計、管理和工程可行性研究的基礎工作。 -
River shoal evolution prediction models on a bp neural network are established on analyzing factors affecting shoal evolution in a river, and input as well as output factors are determined by analyzing, the methods of obtaining these factors and selecting training samples are presented, and the designing of a bp network is also studied
在分析影響河道淺灘演變因素的基礎上，提出了基於bp神經網路的河道淺灘演變預測模型，分析並確定了模型的輸入、輸出因子，提出各因子的獲取方法以及訓練樣本選取方法，並對bp網路設計進行了探討。
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