overburden 中文意思是什麼

overburden 解釋
vt. 及物動詞 裝載過多,使負擔過度,使過勞;壓垂。
trees overburdened with fruit 果子結得過多的樹。
n. 名詞 1. 過重的貨物,重擔,過度的負擔。
2. 【地質學;地理學】浮蓋層;覆蓋層;表土。

  1. Influence on different overburden soils due to bedrock fracture

    地下斷裂對不同土質上覆土層的工程影響
  2. Overburden had concealed the radioactivity.

    覆蓋層屏蔽掉了放射性。
  3. 21 detumescence of eyelid : fatigue, swallow, over - smoking, eyelid inflammation, or overburden of work before the screen, all can lead to tumescence and eye bags

    眼皮消腫方法:勞累、傷心、過度抽煙、眼睛發炎,或在熒光屏前過度地工作等都會引起眼睛的紅腫和眼袋。
  4. Preliminary study of overburden breakdown law with full mechanised top coal caving mining under thick and hard gneiss

    硬厚片麻巖下綜放採煤覆巖破壞規律初探
  5. Hard coal lignite, overburden, limestone, ash slag

    煙煤褐煤剝離物石灰石灰渣礦渣
  6. Just as you may despise charles for his overburden of apparatus, you perhaps despise him for his lack of specialization.

    正如你可能嘲笑查爾斯笨重的裝備一樣,你也可能嘲笑他研究面太寬,不夠專業化。
  7. Freezing design of thick overburden in main shaft of xuehu mine

    薛湖礦井主井深厚表土凍結設計
  8. Causes of the farmers ' overburden and the countermeasures for it

    農民負擔過重的原因與對策分析
  9. Determination and regression of overburden pressure gradient

    上覆巖層壓力梯度合理計算及擬合方法
  10. Feed materials : limestone, gypsum, potash, overburden, slag

    給料:石灰巖石膏碳酸鉀廢料礦渣。
  11. With practical engineering examples, this paper deals with the collection of surface wave signal along with seismic refraction exploration, the utilization of surface wave components to make analysis during data processing, the thickness division of overburden bed, strongly - weathered bed, intermediately - weathered bed and weakly - weathered bed in combination with the refraction data, and mutual reflection and interpretation of the burial condition of the bedrock surface

    筆者結合工程實例,介紹了在地震折射勘探中同時採集面波信號,在資料處理時利用面波組份進行分析,配合折射資料對測區覆蓋層、強風化層、中風化層及弱風化層厚度進行劃分,同時相互映證解釋基巖面的埋藏情況。
  12. The effect of overburden separation dynamic development under key stratum on grouting for bed separation space was analyzed, in order to deal with the problem that the current bed separation growing technology can not prevent the key stratum from breakage, put forward the isolated section - grouting technology for overburden bed separation space, integrated the virtue of growing for bed separation space and partial extraction, the bed separation grouting bodies, key stratum and isolated section pillars were made to constitute the load - carrying body all together, and to reach the purpose of reducing subsidence effectively, increase the coal seam extraction ratio, and accelerate the development of isolated section - growing technology for overburden bed separation space

    摘要分析了關鍵層下離層動態發育對離層充填的影響,針對目前離層區充填工藝不能阻止覆巖關鍵層初次破斷的問題,提出了「覆巖離層分區隔離注漿充填」技術,它綜合離層充填與條帶開采技術的優點,通過離層區充填置換或減小分區隔離煤柱寬度,使「離層區充填體關鍵層分區隔離煤柱」形成共同承載體,從而達到有效減緩地面沉降的目的,提高了煤層采出率,促進了覆巖離層充填減沉技術的發展。
  13. Based on the construction of large diameter pile foundations at deep water riverbed without overburden for the shengmi bridge in nanchang, the construction difficulties and construction control key points involved in the method for bored pile construction with floating gantry are described

    摘要通過對南昌生米大橋深水無覆蓋層大孔徑樁基施工實踐,介紹浮式龍門鉆孔樁施工方法中的施工難點和控制重點。
  14. Fast drilling technology on deep overburden gravel layer in treatment of coal gob area

    采空區治理工程中深覆蓋厚卵礫石層鉆進施工
  15. Composite discharge of water accumulated in overburden gob area of fully mechanized face in dadougou mine

    大斗溝礦綜采工作面上覆采空區積水的綜合排放
  16. The power station is diversion type power station of low gate dam with a normal storage level of 1268. 0 m, a highest gate dam level of 31 meters and a reservoir capacity of 2, 974, 000 cubic meters, the length of diversion tunnel of which is 19. 57 kilometers, installed capacity is 360mw futang power station is constructed on the basis of deep and thick overburden, the foundation of which mainly consist of five overburdens which, in general, belong to multiple, complex foundation

    福堂水電站位於四川省阿壩藏族羌族自治州汶川縣境內的岷江河段上,電站為低閘引水式開發。正常蓄水位1268 . 0m ,最大閘高31m ,庫容297 . 4萬m ~ 3 ,引水隧洞長19 . 57km ,裝機360mw 。福堂水電站閘壩建於深厚覆蓋層基礎上,基礎主要存在五大覆蓋層,總體屬于多層復雜地基。
  17. Through analyzing all kinds of construction methods of building metro station under shield driven method in many countries, this paper studies the construction technique ( method ) of building metro station under shield driven method, taking in guangzhou no. 3 metro line, and linhe xilu station as the actual object. according to station class, function and topography and geology, the station schemes of twin - bore tunnel ( island ), firstly, three parallel tunnels ( island ), tri - bore tunnel ( island or side ) and four parallel tunnels ( island or side ) are proposed. secondly, the shape and main parameters of station structure on two schemes are analyzed with load - structure mode, for different overburden depth of tunnel and lining thickness, etc. thirdly, the construction process is simulated in 2d fem.,

    根據建站的規模、使用功能及站位地形地質條件,提出了兩連拱結構島式站臺車站、三條平行隧道島式站臺車站、三連拱結構島式和側式站臺車站以及四條平行隧道島式和側式站臺車站方案;採用荷載?結構模式,對四種方案的主體結構的形式和重要參數進行分析研究,分不同的埋深、襯砌結構厚度和拱形結構的拱跨比進行了多組數值計算;採用平面有限元方法對四種車站結構的開挖施作過程進行了模擬分析。
  18. Analysis on ground surface deformation induced by undercutting under shallow overburden in tianjin metro

    天津地鐵淺埋暗挖隧道地表變形分析
  19. The test indicates that the response of shallow buried is larger than that of deep buried, which explain the importance of overburden to structures

    試驗表明淺埋情況的各種反應均大於深埋情況,這說明了約束結構的上覆土層的重要性。
  20. Language teachers should be aware of the priority in vocabulary instruction and had better not overburden students ' memory

    首先詞匯教學的內容要重點突出,循序漸進,不能使短時記憶超負荷。
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