礫石土 的英文怎麼說

中文拼音 [dàn]
礫石土 英文
gravelly soil
  • : 名詞(小石塊; 碎石) gravel; shingle
  • : 石量詞(容量單位, 十斗為一石) dan, a unit of dry measure for grain (= l00 sheng)
  • 礫石 : gravel; grail; dirt礫石層 gravel layer; 礫石堆 ruckle; 礫石堆積 xalsonte; 礫石混凝土 gritcrete; ...
  1. The formation of a tight syncline in the tuchengzi formation is depicted accurately. 3. there are three main clast types in the conglomerate : andesite, limestone, and dolomite

    4 、確定了城子組巖中的三種主要成分(安山巖、灰巖和白雲巖)的來源。
  2. The earth surface of the region across it is mostly thicker humus soil or leaf falling covering layer, and has good heat reserving property, it is mostly weathering shingle, soil - aggregate mixture, and clay - gravel 0. 5m - 4. 0m under it, and weathering rock

    所經地區的地表多為較厚的腐殖或落葉覆蓋層,其保溫性良好,下層0 . 5 ? 4 . 0米多為風化沙、碎礫石土, , 4 . 0米以下為風化巖
  3. A brief introduction is given to the treatment of the zeya dam foundation, principles of seepage control and design of the concrete face rockfill dam of the zeya reservoir. as for the excavation of the sand - gravel zones, except the toe slab and its 1 / 9 bottom width down stream, the alluvial layers are excavated to the micro - weathered rocks, while the other sections remain unexcavated. regarding to the treatment of the fracture zones, concrete filling is used for the toe slabs and semi - permeable materials are used for other section. according to the construction characteristics, a filter is placed in the down stream embankment foot. to improve the integrity of the dam foundation and anti - seepage capability consolidation grouting and curtain grouting are adopted. as a result safety, economic benefit, convenience in construction and good performace are achieved

    簡要論述澤雅水庫面板堆壩壩基處理和防滲的原則及設計要點.趾板基礎和堆體各區砂基礎開挖,除趾板與其下游1 / 9底寬范圍以及壩腳挖除沖積層至弱風化(局部微風化)基巖外,其餘部分均予以保留.斷層破碎帶處理,趾板部位採用混凝塞,其它部位採用半透水料置換,並根據本工程特點在下游壩腳加設了反濾層.為提高壩基的整體性和防滲性能,對趾板進行了固結和帷幕灌漿.達到了安全、經濟、便於施工的目的,運行情況良好,可為面板堆壩的設計和研究提供參考與借鑒
  4. The test obsvervation include air temperature, ground temperature, foundation moisture, freeze depth, freeze capicity, freeze residual capicity, groundwater table and shape transform of canal lining, etc. throught systemic observation, analysis of impact about each factor on fundation freeze capicity, evaluate effect on anti freeze of various canal lining, comparison on technology and ecnomic of different method, a kind of main canal lining format is been recommended to engineering practice with siutable to ningxia local feature, fufilling the need of main canal safey i application, economic and practical, that is using polystyrene plate laying under concrete slate and grit taking replace of filling layer and optimizing design

    試驗觀測內容包括氣溫、地溫、基含水量、凍深、凍脹量、凍脹剩餘量、地下水位和砌體外觀變化等項目。通過系統的觀測,分析各因素對基凍脹量的影響,評價各種襯砌型式的防凍西安理工大學工程碩士專業學位論文脹效果,並進行技術和經濟綜合分析比較,推薦出了適合我區特點、滿足乾渠安全運行、經濟實用、防凍脹效果好的乾渠防滲襯砌型式,即混凝板下鋪設聚苯乙烯板和砂換填層結構型式,加以優化設計,用於工程實踐。
  5. The dam of mania hydroelectric project is a soil - rock dam with spreading gradation soil of core wall. the height of the dam apices is 4261. 3m and the maximal height is 76

    滿拉水利樞紐工程攔河壩為寬級配心墻壩,壩頂高程4261 . 3m ,最大壩高76 . 3m 。
  6. Based on the lab orthogonal tests, using self - manufactured constant head permeameter, the effect of gravel content, void ratio and particle shape on the coefficient of permeability of soil - rock - mixture was studied

    本文採用室內正交實驗,利用自製的常水頭滲透儀,研究了含量、孔隙比和顆粒形狀3個因素在不同水平下對混合體滲透系數的影響。
  7. The components to be considered in this book include boulders, gravel, sand, silt and clay.

    本書所考慮的組成部分包括漂,砂,粉和粘
  8. 3m. as for lack of construction experience in using spreading gradation soil as the permeation proof body in our country at present, the author has studied the soil material carefully

    針對目前國內尚沒有寬級配作為高壩防滲體的實際施工經驗,對料進行了較為詳細的試驗研究工作。
  9. The spreading gradation gravelly soil is a kind of clayey coarse - grained soil. it ' s also a soil - rock mixtures. it ' s often divided into fine material and coarse material by the save of 5mm and the granutometric composition affects its project characteristics directly

    寬級配是一種粘性粗粒,是天然的混合料,它通常以5mm為界被分為粗料和細料兩部分,顆粒組成是決定寬級配質工工程特性的主要因素。
  10. The spreading gradation soil analyzed in the article is a cohesive coarse soil. it ' s a kind of crude soil - rook mixtures. it ' s often devided into fine material and coarse material by the save of 5mm and the charge of the two contents affects its project quality directly

    本論文研究的寬級配指的是黏性粗粒,是一種天然的混合料,其顆粒組成通常以5mm為界分為粗料和細料兩部分,這兩部分組成含量的變化直接影響到它的工程性質。
  11. The following results of recent researches were presented on measuring stiffness of a wide range of soils such as clay, sand and gravel, characterizing anisotropic properties of soil induced by external loading, measuring stiffness of base and subgrade materials in the pavement, determining soil properties in a centrifuge model during the flight of a centrifuge, and understanding wave propagation in granular materials under micro - gravity environment with this technique

    木文報道了壓電陶瓷傳感器應用於粘、砂和等不同種類的研究成果,對應力導致體各向異性的研究,對路基和地基的力學特性檢測,在離心模型試驗中的應用,以及在微重力環境下的粒狀材料中波的傳播特性的研究等。
  12. In gravel stratum, the method combined soil nails and anchor pile is adopted in deep foundation pit bracing, it can obviously cut down engineering cost, raise efficiency and shorten construction period

    在卵地層中,採用釘和錨桿樁聯合支護技術進行深基坑支護,節省工程投資,提高工效,縮短施工工期。
  13. All of theses database was integrated into a land information system, which can be used to land evaluation and land use analysis. the second part is the application of soter land information system in land evaluation, based on water balance model watsat, crop simulation model ps 123 and ales ( automated land evaluation system ). the handan land evaluation model was built in ales based on expert knowledge and farmer s " experiences, it includs three decision trees, namely soil erosion risk, soil water condition and soil fertility

    以邯鄲地區1 25萬soter地數據庫為基礎,探討了壤參數區域化問題,並利用watsat區域水分平衡模型,研究了邯鄲地區區域水分平衡:大部分地區壤水分滿足夏玉米生長需求, ( suff )值為0 . 8 - 1 . 0 ,非常適宜;部分地區如大名地區、邯鄲和永年部分地區、涉縣溝谷坡梁地區壤水分適宜夏玉米生長, suff值0 . 4 ? 0 . 8 ;不適宜地區, suff值0 . 2 ? 0 . 4 ,主要集中於丘陵山區以及平原古河谷地和粗砂分佈區。
  14. The differences of strata thickness and clasts composition between west and east limb suggest different provenances. in this paper the possible provenances of the tuchengzi formation conglomerate are discussed in detail

    5 、根據城子組向斜兩翼巖層厚度及成分的顯著差異,推測兩翼地層可能來自於不同的物源區。
  15. The result corrected by former result was to judge the land to be suitable for cultivation or not. in the end, productivity index threshold under different suitable - levels was determined by analyzing the frequency histograms distribution of 4 productivity index. the result shows that the productivity index criteria of reserved land in beijing is that altitude 800 m, slope 15, soil depth 30 cm and gravel content 15 %

    在生產性指標方面,以北京市地開發復墾潛力調查評價為基礎,運用相關分析、主成分分析確定指標為海拔、坡度、層厚度和含量;對指標進行聚類,根據聚類結果對原有評價結果進行修正並判定后備地資源的宜耕性;通過分析多因素綜合作用下四項指標的頻率分佈情況,確定上述四個生產性指標在不同宜耕等級下的閾值。
  16. This article discussed the application of shear stress pairing method to evaluation dam base vibration liquefaction of earth - fill dam according to the problem that the sand and gravel layer of main dam base could be liquefied in the condition of seismic intensity grade vll in the design of nierji hydro project

    本文結合尼爾基水利樞紐工程設計中主壩壩基砂層( < 5mm含量> 30 =在地震裂度級工況下可能發生液化的問題,探討了用剪應力對比法在評價壩壩基震動液化中的應用。
  17. Coarse grained soil is composed of sand and gravel, stone residual, blasted stones etc., which has a characters of less cohesive force among grains and strong ability of water penetration. it is a kind of soil of loose grain structure with better utilization properties in the engineering

    粗粒是指砂、砂卵渣、爆破開採的料等粗顆粒混合料,具有粗顆粒間粘結力小、透水性強的性質,是一種鬆散的顆粒狀結構,具有良好的工程使用性能。
  18. 3 the soil is a clean gravel or clean sand if the percentage of fines is estimated to be 5 % or less

    2如果的百分含量比砂的百分含量估計的少,這個就是砂
  19. 2 the soil is a sand if the percentage of gravel is estimated to be equal to or less than the percentage of sand

    2如果的百分含量比砂的百分含量估計的少,這個就是砂
  20. The estate is very representative of the saint emilion from the plateau with sand and gravel soil

    聖愛美濃地區的沙質和礫石土壤的經典之作,帶有藍莓果味和柔軟細致的花香。
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