排沉沙 的英文怎麼說
中文拼音 [bèichénshā]
排沉沙
英文
desilting-
Gully erosion, which is universal on original lands, but also the special forms, for example, hole erosion gravel erosion debris slide and debris flow, which is unusual in loess area, ( 2 ) based on a long - term fixed point experiments in proving ground of the south stackpile, the soil erosion factors have been researched quantitatively, the runoff and erosion affected factors have been made sure and the experiential models of producing water and soil have been taken in newly - constructed stage, early stage and later stage of reclamation
確定南排土場原地貌的水蝕模數為3700 4400t km ~ 2 ? a ;在排土場新造地貌上,擊濺、面蝕、細溝侵蝕、淺溝侵蝕、沉陷侵蝕、砂礫化面蝕、土砂瀉溜和坡面泥石流等水土流失形式出現頻率和發生程度都明顯強于原地貌。 ( 2 )以南排土場徑流試驗場長期的定位觀測為基礎,對排土場未復墾時期、復墾初期、復墾後期的土壤水蝕影響因子進行定量研究,確定了徑流和土壤水蝕的主要影響因子及其臨界值,建立了產流產沙的經驗模型。The studies on flocculation parameters of high turbidity water are completed more integrally, including establishing the equation about the relationship between the covering ratio of flocculent on silt surface 6 and the surface area of silt particles s. the re - concentration law of thickener underflow is studies
建立了一定沉速下,泥沙固體顆粒表面覆蓋率與泥沙顆粒表面積s間的函數關系式;較系統地完成了高濁度水絮凝參數的研究。研究了高濁度水沉澱池排泥的再濃縮規律。The structural elements of controlling reservoir forming in kenxi area are studied and estimated systematically, the vertical and plane evolution processes of sedimentary in kenxi area are set forth, time and space spread and its controlling factors of the hydrocarbon source rock and reservoir are analyzed, two types of hydrocarbon source rock ( es3, es4 ), two types of heavy oil, two periods of hydrocarbon generation, two periods of hydrocarbon drain, two stages of reservoir forming and five dynamic systems of reservoir forming are definite in kenxi area
對墾西地區油氣成藏構造要素進行了綜合地研究評價,闡述了其沉積縱向及平面演化過程,分析了生油層、儲集層時空展布及其控制困素,識別出本區有沙四、沙三兩套油源層,兩種類型的稠油,有兩個生烴期、排烴期、成藏期,五個成藏動力系統。The results of model experiment proved that the new - type setting basin can greatly improve the deposition efficiency of suspended sediment and help the excluding of silt
試驗結果證明,這種新型沖洗式沉沙池可以大大提高沉沙池對懸移質泥沙的沉澱效率,並有利於泥沙的排除。The hydrothermal limestone breccia sheet presented over tertiary fluvial, lacustrive sandstone and mud in the wandongshan - wulipai area is a hydrothermal breccia landslide from the chenjiazhuang breccia pipe, and it may be a domain origin which would have obstructed the jinshajiang old channel and made the jinshajiang river to change and to form the famous valley and turns
萬洞山五里排帶呈席狀覆蓋于第三系河湖相的砂礫巖和粘土沉積之上的灰巖質熱水角礫巖為一套從陳家莊角礫巖筒滑覆過來的熱水角礫巖滑體,其可能是造成金沙江古河道淤塞並使古金沙江改道和形成大拐彎的主要原因。分享友人