覆砂層 的英文怎麼說
中文拼音 [fùshācéng]
覆砂層
英文
blanket sand-
The complex of sand bodies developed in a cyclical sequence of off-lappings edimentary beds.
砂巖復合體發育于退覆沉積層的旋迴層內。An area covered by sand and gravel deposited at the front of a glacial moraine
冰川前砂礫層冰河冰漬前沉積的沙及礫石覆蓋的區域Hada mountain embankment dam is located at strong motion earthquake area with 7 degree. it is a sand - fill dam with clay core, stability of the dam under earthquake and the preventive of foundation liquescence is very important for the dam design
哈達山土壩是位於七度地震區，坐落在厚覆蓋層上的粘土心墻砂殼壩，壩體的抗震穩定、基礎的抗震液化是本工程的技術關鍵問題。With regard to its field drilling applications in the geologically loose sandy pebble layers, kl vegetable - gum drilling fluid showed itself with excellent rheological behaviours in its abilities of lubrication, lost circulation, suspension and removal of debris, anti - shear shinning, and high coring rates, which satisfactorily meet the demands of geological boring in the dam foundation of huangjin ping hydroelectrical power plant
通過在黃金坪水電站壩基深厚砂卵石覆蓋層鉆探取芯的現場試驗，證明了kl植物膠沖洗液具有優良的流變特性，潤滑、堵漏、懸浮排除巖屑和抗剪切稀釋能力顯著，可實現高取芯率，能很好的滿足地質鉆探對取芯質量的要求。Gravelly - sand over an iron - pan and gravel layer
沙礫覆于鐵質土層與砂礫層之上。The region and the earth surface across this road are mainly water above ground and run - off and the ground water is mostly made up of groundwater and perched water ; the river bed is more obvious ; the overbank is covered by medium sand and gravel ect
路線所經地帶地面主要為地表水和徑流，地下水主要以潛水和上層滯水為主，河床較明顯，河灘覆蓋中砂、礫石等。地勢低洼地帶地表常年積水，影響路基穩定。Anomaly over in - situ leachable sandstone type uranium deposit appears rather weak due to the thick cover, therefore, prospecting in this area is extremely difficult
摘要可地浸砂巖型鈾礦床由於其上覆蓋層較厚，地表異常信息十分微弱，找礦難度相當大。Preparation of steel substrates before application of paints and related products - specifications for metallic blast - cleaning abrasives - chilled - iron grit
用塗層材料及有關產品塗覆前鋼基體的準備工作.金屬噴情理磨料的規范.冷淬鐵砂粒It can measure shell speed and crusting of film laminating by adopting fks - 1 tester of film laminating capacity ; the principle of this instrument is that it makes film laminate on heating plate and turns 90or 180 of heating plate for moving un - shell sand. and then it measures shell thickness and observes cocking condition of surface sand
採用fks - 1型覆膜砂結殼性能測試儀可以觀測覆膜砂的結殼速度和起皮狀況，其原理是將覆膜砂撒在加熱板上，經過某一時間之後，將加熱板旋轉90或180移去未結殼的鬆散砂，然後測量結殼厚度，並觀察表層砂的翹起情況。The results denote that the sand layer can greatly enhance heat transfer in high temperature region because it changes film boiling to liquid film evaporation in the sand layer
在高溫金屬面上覆蓋砂層后，可將高溫面上的膜沸騰轉化為砂粒表面的液膜蒸發，從而大幅度提高表面換熱系數，強化冷卻能力。Experimental study is performed on the mist cooling of heated high temperature surface covered by a sand layer to investigate the effects of both sand size and thickness of sand layer on heat transfer charateristics in order to enhance heat transfer of film boiling region
摘要研究了高溫金屬面上覆蓋砂層后的噴霧冷卻換熱特性，測試了砂粒顆粒大小和砂層厚度對換熱特性的影響。The sand faced - iron mould casting process is a special iron castings production process, according which castings are to he cast in the iron moulds having a thin layer of the resin sand facing in their inner surfaces
摘要鐵型覆砂鑄造是指在金屬型（鐵型）內腔覆上一薄層樹脂砂，然後採用這種覆砂鐵型澆注鑄件。In sichuan red basin, excavating cuttings in gently inclined red beds composed of sandstone and mudstone intercalations, mudstone would be indented inward by weathering, and result in a niche on the slope surface. slope, and the bearing force of the support structure must computed in design. in this paper, the overlying sandstone bed is regarded as cantiever beam, and a calculation method for the bearing force is developed, a calculation example is also given
分析了四川盆地緩傾角紅層地質結構特徵，將下覆泥巖風化形成凹巖腔后的砂巖視為懸臂巖梁，提出了一種計算泥巖風化凹進極限深度及在設計支撐柱時計算支護力的計算方法，並給出一個計算示例。This paper is based on the program of the innovations of novel vegetable - gum drilling fluids, one of the tenth five - year scientific programs by the state power corporation in 2003. aiming at finding out a novel vegetable - gum drilling fluid suitable for boring and coring in the geologically loose sandy pebble layers, this program can make up for the disadvantages of currently used drilling fluids, which are caused by the serious shortages of some natural shrubs, such as sm
本文是以我校承擔的國家電力公司成都勘測設計研究院負責的國家電力公司「十?五」科技攻關研究項目子題「新型植物膠沖洗液開發研究」為依託，項目研究的主要任務就是研製一種適合復雜地層鉆進，特別是提高深厚砂卵石覆蓋層的取芯的高性能的新型植物膠沖洗液，以解決當前野生植物膠沖洗液資源嚴重不足，而應用領域不斷擴大的矛盾。The geochemical examination of the sandstones and mudstones from the xikang group has led us to conclude that the debris are derived mostly from the surficial rocks and their overlying deposits on the xikang - yunnan ancient land, and tectonic settings display the transition from the passive continental margin to active continental margin and finally to archipelago
通過對西康群砂、泥巖地球化學組成特徵研究，認為其物源來自康滇古陸表殼巖及其上覆的蓋層沉積，大地構造屬性為被動大陸邊緣到活動大陸邊緣再到多島弧的轉化。Paints and varnishes - coating materials and coating systems for exterior masonry and concrete - determination of water - vapour transmission rate of free films dish method
塗料和清漆.外部砂漿和混凝土覆層材料和覆層系統.無薄膜水蒸氣滲透率的測定The effects of some parameters such as mould temperature and its uniformity, the mould rotation rate on the surface roughness and uniformity of thinkness in the process of duplex, alterable - rotation coating are studied
研究了用變轉速二次布砂工藝覆砂時，鑄型溫度及其均勻性和鑄型轉速等工藝參數對覆砂層厚度均勻性和表面粗糙度的影響規律。The foundation of gated - weir of the wanbahe power station is located on quaternary deposit which is soft
摘要灣壩河水電站閘基坐落在第四紀砂礫石覆蓋層上，屬于軟基上建閘。Which avoid the damage to the seepage of interlayer and inner layer of foundation, which is surpass the suggested standard, therefore the meet the seepage stability of overburden foundation can meet the requirement
使得基礎地層內及其層間部分超出地質建議指標的滲透坡降不致對砂層造成破壞性的滲透破壞，覆蓋層地基的滲透穩定得以滿足要求。The basic uneven settlement problem were controlled well, also the anti - liquefied problem of sand layer nearly was solved in this plan. when increasing the basic gravity after the project completion, the proportional lowering of seepage damage of sand in overburden foundation are greatly improved
基礎不均勻沉降問題也能得到較好控制，防砂層液化問題也基本解決，在工程完建后增加基礎壓重的情況下，覆蓋層基礎中砂層的滲透破壞坡降也大大提高。分享友人