sand sheet 中文意思是什麼
sand sheet
解釋
薄砂層-
Treatment of breakwater soft foundation by sand bags and dewatering plastic sheet can fully satisfy the project need
採用袋裝砂和塑料排水板的軟基處理方法完全能夠滿足工程需要。 -
Sand bar sub - facies of lagoon, front delta, sheet sandstone of offshore sea are the best sedimentary facies belts for the oil & gas accumulation
瀉湖相堡壩亞相、三角洲相前緣亞相以及濱海相席狀砂亞相是砂巖儲層分佈和發育的最有利相帶。 -
In - depth knowledge of supplier base in the following manufacturing processes / products : investment / lost - wax / precision casting, zinc die - castings, aluminum casting ( gravity & pressure ), iron casting, permanent mold casting, sand casting, powdered metallurgy, mim, steel forging, brass forging, cold forming, stamping, deep drawing, fine blanking, machining ( milling, turning, etc. ), sheet metal fabrication, screw machining, cnc machining, mould making, tool & die, assembly, fasteners, springs, etc
對以下金屬製造工藝/零部件的供應商有資深專業經驗：脫蠟/精鑄件，鋅合金壓鑄件，鋁鑄件（澆鑄或壓鑄） ，鐵鑄件，永久模鑄件，沙鑄，粉狀冶金零件，金屬粉末注射成形件，鋼鐵鍛造，黃銅鍛造，冷鍛/冷鐓，沖壓件，拉深引深件，精密下料，機加件（自動車，數控機床，銑，車，磨等） ，板金件，制模及模具裝配、標準件，彈簧類。 -
According to the abundance well logging, mud logging and core analysis data, gaotaizi reservoir has been classified into four sand group with the principle of cycle comparison and classified control. based on the detailed study of lithologic character, sedimentary structure, paleontologic fossils, depositional sequence, rock association and logging data, the microfacies of the studied area are divided into such seven types : subaqueous distributary channel microfacies ; river mouth bar microfacies ; subaqueous interdistributary channel microfacies ; subaqueous crevasse channel microfacies ; subaqueous natural barrier microfacies ; distal bar microfacies ; delta front sheet sand microfacies. the characteristic of each sedimentary microfacies are described detailedly
通過研究大量測井、錄井資料和巖芯資料，依據「旋迴對比，分級控制」的原則，把研究區高臺子油層劃分為g 、 g 、 g 、 g四個砂層組。通過對研究區巖性、沉積構造、古生物、沉積序列、巖石組合及測井曲線特徵進行研究的基礎上，認為研究區高臺子油層屬於三角洲前緣亞相沉積，並將研究區沉積微相劃分為：水下分流河道、河口壩、水下分流河道間、水下決口扇、水下天然堤、遠砂壩、席狀砂等七種微相類型。 -
The thickness of this sheet sandstone is related directly to rate of regression and the amount of sand available.
這種席狀砂巖的厚度直接取決于海退速率以及砂質供給量。 -
In the core, more than 20 kinds of lithofacies was recognized and more than 6 type microfacies including channel, inter - channel, sheet - like sand, lake and salt lake was distinguished. 2 founding stratigraphy framework through base level analysis four scales cycle was distinguished from the core. very - short term base level cycle is equal to a sediment incident
儲層物性較差，孔隙度多在11 - 13之間，滲透率多小於5毫達西，層內夾層較為發育，層內和層間滲透率差異明顯，滲透率變異數多在0 . 7以上，孔隙喉道細小，以小於0 . 1um的喉道為主。 -
Using sedimentary facies analytical and formation inverse technique, the depositional characteristics and distribution of dujiatai formation of this area were described, disclosing that delta front facies and prodelta facies were mainly developed in dujiatai formation. material source are mainly from southern and northeast of the working area. sand types are mainly of delta front subwater distributaries channel sand body, river mouth bar and sheet sand body with large degree of planar variation
2 .採用沉積相分析及儲層反演預測技術，對新齊14井區杜家臺油層儲層沉積特徵及展布特徵進行了詳細描述，揭示出本區主要目的層杜家臺油層屬t -扇二角洲沉積，發育扇三角洲前緣亞相及前扇三角洲亞相，物源主要來自於工區南部及東北部，發育的砂體類型土要為扇三角洲前緣水下分流河道砂體、河口壩砂體及席狀砂砂體。 -
Layers of carbonate limestones, silty mudstones, quartz sand and solidified lava show that within the past 600 million years, this area was a warm, shallow sea, then a muddy swamp, then a vast desert of shimmering hot dunes, then a glacial ice sheet, then a shallow sea once again
層層的碳酸石灰巖、粉砂質泥巖、石英砂和凝固的熔巖，顯示在過去六億年間，這個區域曾經是溫暖的淺海，接著依序變成泥濘的沼澤、擁有炙熱沙丘的廣闊沙漠，然後是冰川，后來又再度成為淺海。 -
From tang dynasty to ming and qing periods, the desertification of the land turned to stronger and stronger, and there were different expand modes toward the southeast in different districts, such as spreads with sheet sand, expands with sand tongues, spreads along the river valley and expands with the wide zonal sand tongue
唐代以至明清時期，長城沿線毛烏素沙地土地沙化有愈演愈烈之勢，並在不同地段，分別以片沙蔓延、沙舌擴展、河谷沙化及寬帶沙舌等形式向東南方向擴展。 -
This article makes a model test research to filter function of porcelain sand filter according to the new material - porcelain sand filter - that baogang uses in the new water processing technology of sheet semifinished turbidity of the inlet water, different medicine and variation of outlet water quality in different filter velocity
本文針對包鋼薄板坯連鑄連軋新水處理工藝中所採用的新型濾料? ?瓷砂均質濾料的過濾特性進行了研究。在不同的進水濁度、不同的加藥量、不同的濾速下出水水質的變化，對瓷砂濾料過濾性能進行了模型試驗研究。 -
Since finished goods becoming cheaper in global competitive markets, surfacing professions face a big problem to surface such thin aluminum sheet without deformation using traditional mechanical sand spraying treatment. besides, a trend of aluminum cases becoming more various
，但簿鋁片易受機械噴沙加工的表面應力影響而變形，這是一大問題;另外，產品多款式及生產周期短，亦造就 -
Non - flattening delta front sheet sand - evidence from outcrops and subsurface
來自露頭和地下的證據 -
The development of sedimentary environment of yanchang formation be analyzed and discussed further. based on the analyses of all kinds of sedimentary deposit. under the direction of the theory and methods of sequence stratigraphy, 4 type i sequence boundary could be recognized in the study area, according to the marked bed including plane of deflation, scour, the plane of lithological salutation, structural transformation, down cutting channel sheet sand and so on. type i sequence consists of low stand systems tract, transgressive systems tract and high stand systems tract
本文採用當代層序地層學理論和方法，利用風化剝蝕、沖刷面、巖性巖相突變、結構轉換面、構造機制轉換面等層序界面的識別標志，將研究區延長組劃分為四個層序，其層序界面都為型層序界面，具有三元體系域結構特徵，由低水位體系域、水進體系域和高水位體系域三個部分組成。
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