河坡沙 的英文怎麼說
中文拼音 [hépōshā]
河坡沙
英文
river terrace sand-
“ relentless downhill [ wind ] currents deposited dunes that choked out a spruce forest along the tana river
持續不斷的下坡風造成了沙丘的堆積。而沙丘又導致一片塔那河流沿向的雲杉樹林瀕臨死亡。The all hinge of riverbed power station of the kaplan turbine ' s transient is studied in this paper whose background is the water hinge of power station in sha potou on the yellow river
本文以黃河沙坡頭水利樞紐電站系統為工程背景,對轉槳機組河床逕流式電站全樞紐系統進行了過渡過程的數值模擬研究。There is sharp gradient in top and small gradient in bottom. the ability of removing flood is high in top and it is small in bottom correspondingly. sediment silt up continually, so the bed of river is jacked up year by year and become the famous river on land
由於泥沙含量高,現行河道已行水140餘年,山東段河床上寬下窄,坡度上陡下緩,排洪能力上大下小,在泥沙淤積作用下,河床逐年抬高,成為世界上著名的地上「懸河」 。Sequence stratigraphy can contribute directly to the exploration of subtle traps. it is effective to increase the precision of stratigraphic correlation, therefor to enhance the reliability of subtle traps prediction, stratigraphic correlation approaches using in this paper based on principle of stratigraphic base - level cycles developed by t. a. cross, which are well tested in shallow marine and coastal plain strata. utilizing core, drilling, logging, seismic data and other information, the paper focus on recognizing the stratigraphic cycles formed by multi - order base - level cycles, establishing the stratigraphic correlation framework, researching on the distribution of reservoir and the prediction of the prospecting targets of the fourth section of shahejie formation in qi - shu area, liaohe basin
本文以t . a . cross成因地層研究小組提出的以地層基準面旋迴原理為理論基礎進行成因地層分析和儲層預測的高解析度層序地層學為指導,利用鉆井、地震、巖心等多種分析資料,對遼河盆地西斜坡中部齊?曙地區沙四段地層進行了層序地層綜合研究,建立了研究區高解析度等時地層格架,在等時格架內對本區沙四段進行了沉積體系特徵及其展布規律的研究,在綜合分析成藏要素的基礎上對沙四段有利目標區進行了預測。Water power plant at chaipingpu in sichuan province and huanghe shapotou in ningxia autonomous region
四川省紫坪鋪和寧夏自治區黃河沙坡頭的水利樞紐工程;Shapo head, situated in zhongwei county, ningxia hui autonomous region is a famous sight integrating with desert, river, mountain and oasis
位於寧夏中衛縣的沙坡頭,是一個集沙漠、大河、高山、綠洲為一體的著名旅遊勝地。Landslide interpretation of remote sensing images in the dry - hot valley of jinshajiang river
金沙江乾熱河谷區滑坡遙感解譯研究Sediment yield reduction by soil conservation measure on slopes in the wudinghe river catchment
無定河坡面措施減沙和攔粗泥沙量分析Therefore, nowadays major problem is how to reduce the slope cultivated land ' s soil erosion and sediment concentration transporting to three gorges reservoir in order to prolong the three gorges engineering ' s use time and protect the safety of the middle and lower reaches channel of yangtze river
因此當前的主要問題是如何臧輕坡耕地土壤侵蝕,減少進入三峽庫區的泥沙量,延長三峽工程的運轉時間,保障長江中下遊河道的安全。另外,按土壤平均厚度78 。分享友人