river width 中文意思是什麼

river width 解釋
河幅
  • river : n 1 河,江。 Rriver Thames 或 the R Thames 泰晤士河; the Hudson R 〈美國〉哈得孫河。 the Rriver ...
  • width : n. 廣闊;寬度;幅度;(布匹的)門面;幅員;廣博。 12 feet in width 闊 12 英尺。 width in the clear 【林業】除皮直徑。
  1. Then river width increased and the intensity of deep point lowing and bed material coarsening decreased and water level lowed continuously. so the bed form changed toward to u type. the bed regulation is realized through sediment silting in different parts in cross section during silting period and the deformation of bed form changed from broad u type channel to narrow and deep v type channel

    研究表明,河道在持續沖刷前期深泓點及水位下降與河床粗化同步發展,河床向v型發展;沖刷後期深泓點下降、河床粗化減弱,河道展寬增大,水位繼續下降,河床向u型發展;在以淤積為主時期的調整,是通過斷面不同部位的淤積來實現的,但都是由u型較大河槽向v型窄深小槽發展。
  2. 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
  3. With the development of computer technology in hydrographic field, usage of many kinds of advanced and complicate algorithms is not a problem. but because of complexity of geography, acquirement of primitive data needed in hydrographic calculation is still hard to tackle, for example, the length of river segment, the width of every node of every river segment

    隨著計算機技術的發展,在水文學及水資源學科,運用各種先進、復雜的專業演算法求解已經不成問題,但由於地形地貌的復雜性,水文計算中所需的原始資料,如河段的長度,河段各斷面上各個節點處的河寬等數據的人工實地採集工作仍然是很費時費力的事。
  4. 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。
  5. Dense tugai forests are restricted to belts of 1 km width along river courses. tugai shrubs occur still further away from river courses

    比較密的胡楊林(土加以森林)分佈在河流左右邊1公里寬的帶。土加以灌木(紅柳) 1公里的帶以外可生存。
  6. Based on the analysis of satellite images of various periods, landform data and river channel transverse section evolution in the lower yellow river, the characteristics of the river channel boundary condition changes at different location are clarified as middle flood channel flood transport width and area are evidently decreased especially for the main channel with comparison to 1950s, beach area that is unimpeded before become blocked because of road, irrigation channel constructed on it, and consequently intensify high edge of beach and lowering dyke and river

    在現場查勘的基礎上,通過對丹江口水庫和小浪底水庫攔沙初期下遊河道演變、排洪能力變化特點的對比,分析了黃河下游防洪面臨的新形勢:小浪底水庫攔沙初期,下遊河道發生沖刷,但艾山以下窄河段沖淤變化不大,近年來形成的淤積萎縮的狀況難以很快改觀,游蕩性河段調整劇烈,工程出險機遇增大,河道水位流量關系中水流量以下部分同流量水位明顯降低,中水流量以上部分水位降低幅度可能會明顯偏小,防洪形勢仍不容樂觀。
  7. The width of main channel would influence the water level rising rate greatly in flood events. when the discharges in main channel increased to 8000 m ' / s from 3000 m3 / s the water rising amplitude at hydrometer stations in the lower yellow river was correlative well with the exponent ( - 0. 65 ) of main channel width and the exponent ( - 0. 33 ) of river longitudinal slope

    洪水期主槽寬度對水位漲率有較大影響,主槽流量從3000m ~ 3 s增大到8000m ~ 3 s時,下游各水文站斷面水位的抬升幅度與主槽寬度的( - 0 . 65 )次方和河道縱比降的( - 0 . 33 )次方具有較好的相關關系。
  8. The first part mainly introduces the gis concept and contents of gis, the comparison between the related software and gis, the present condition and development trend of gis etc, then introduced how to use the gis technique in a specific way such as using the method of " the half - automatic to follow " to turn the map into arithmetic figure, using the method of " the automatic calculates " gets the length of the line and area of field etc, at last got the length and width of every cross section of the fabiela river which is located downstream of xiangshan mountain. this method is superior and time - saving comparing with collecting data on the spot, having important and actual application worth

    第一部分主要介紹了gis的概念和研究內容, gis與相關軟體的比較以及gis的現狀、發展趨勢、當前gis研究的熱點等等,然後具體介紹了用gis的相關技術如:用「半自動跟蹤」方法對地圖進行數字化,用「自動量算」方法得到線對象的長度、面對象的面積等,最終完成了象山水庫下游法別拉河河道地形數據資料的提取工作,這種方法與人工實地採集工作相比,有較強的優越性和重要的實際應用價值。
  9. The river can be used by many ships because of its width

    這條河寬(的數據)可以被一些港情處理系統使用。
  10. Single - double suite - sized, and the height 2. 8 meters, the width of high ventilation, degree of comfort 270, 000 natural beauty of the yangtze river, the other side of riverside and look forward momentum

    單雙套房戶型,樓層高2 . 8米,高闊通風,自然舒適, 270度沿江美景,與岸臨盼望,氣勢磅礴。
  11. Due to the road width shortfall on section 4 of wufu road and west river road, this section is planned as a single track 3. 14 kilometers long. this lrt line is planned to be mainly of the at - grade type, except for the area at the intersection of section 3 of chushan road and section 4 of kishon road, as well as on the north side of genko bridge over the love river, where underground sections are planned

    另考量政府財政負荷,與施工對於市區交通沖擊太大,並經分析評估后建議優先興建路網,路線總長20 . 07公里,其中紅線15 . 96公里,設19座車站;綠線4 . 11公里,設5座車站,以88年幣值估算,總建造成本約需新臺幣90億元。
  12. Due to the road width shortfall on section 4 of wufu road and west river road, this section is planned as a single track 3. 14 kilometers long. this lrt line is planned to be mainly of the at - grade type, except for the area at the intersection of section 3 of chushan road and section 4 of kishon road, as well as on the north side of genko bridge over the love river, where underground sections are planned. there will be 23 stations on the double - rail sections and 9 stations on the single rail sections

    並提出其輕軌系統優先發展路網,建議路線全長約9 . 6公里,設置9個車站,總成本以88年幣值估算,約需新臺幣86億,包括2 . 2公里高架,佔全長之23 , 2個高架站; 0 . 7公里地下,佔全長之7 , 1個地下車站;其餘6 . 7公里為平面型式,佔全長之70 , 6個地面車站。
  13. Three gorges hydro project on the changjiang river attracts worldwide attention for its huge - scope, depth and width in specialties and complexity of construction technique

    長江三峽水利樞紐工程以規模巨大、項目專業深廣、施工技術復雜而舉世矚目。
  14. The ratio of tail length / tail width is the same as nikerlcki and different with wuxianwen ( 1964 ) and zhangjuemin ( 1995 ). the fish captured in wusuli river, but nikerlcki ' s from xingkai lake, and wuxianwen ' s from changjiang river

    58 ;第5年比第4年增重100 。黑龍江妨的生長進入第4年時,體長基本不生長,體高由原來為體長的40增加到為體長的48 。
  15. The study shows that the substrate and other physical variables ( stream mean width, depth and velocity ) in changjiang river system from 1st to 6th order streams present a continuous gradient of physical conditions

    研充表明閶江河一至六級支流平均寬度、深度、流速及底質組成和顆粒大小等物理參數具有明顯的梯度變化。
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