礫石土 的英文怎麼說
中文拼音 [lìdàntǔ]
礫石土
英文
gravelly soil-
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 、確定了土城子組礫巖中的三種主要礫石成分(安山巖、灰巖和白雲巖礫石)的來源。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土或落葉覆蓋層,其保溫性良好,下層0 . 5 ? 4 . 0米多為風化沙礫、碎石土和礫石土, , 4 . 0米以下為風化巖石。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石壩壩基處理和防滲的原則及設計要點.趾板基礎和堆石體各區砂礫石基礎開挖,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,趾板部位採用混凝土塞,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,可為面板堆石壩的設計和研究提供參考與借鑒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、基土含水量、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,分析各因素對基土凍脹量的影響,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,即混凝土板下鋪設聚苯乙烯板和砂礫石換填層結構型式,加以優化設計,用於工程實踐。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礫質土心墻土石壩,壩頂高程4261 . 3m ,最大壩高76 . 3m 。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,研究了礫石含量、孔隙比和顆粒形狀3個因素在不同水平下對土石混合體滲透系數的影響。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礫,礫石,砂,粉土和粘土。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礫質土作為高土石壩防滲體的實際施工經驗,對土料進行了較為詳細的試驗研究工作。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
寬級配礫質土是一種粘性粗粒土,是天然土石的混合料,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礫質工工程特性的主要因素。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礫質土指的是黏性粗粒土,是一種天然的土石混合料,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。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土、砂和礫石等不同種類土的研究成果,對應力導致土體各向異性的研究,對路基和地基土的力學特性檢測,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。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
在卵礫石地層中,採用土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。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土壤土地數據庫為基礎,探討了土壤參數區域化問題,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:大部分地區土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、涉縣溝谷坡梁地區土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礫石和粗砂分佈區。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 、根據土城子組向斜兩翼巖層厚度及礫巖礫石成分的顯著差異,推測兩翼地層可能來自於不同的物源區。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,以北京市土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、土層厚度和礫石含量;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土地資源的宜耕性;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。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礫石層( < 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土壩壩基震動液化中的應用。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
粗粒土是指砂礫石、砂卵石、石渣、爆破開採的石料等粗顆粒土石混合料,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。3 the soil is a clean gravel or clean sand if the percentage of fines is estimated to be 5 % or less
2如果礫石的百分含量比砂的百分含量估計的少,這個土就是砂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如果礫石的百分含量比砂的百分含量估計的少,這個土就是砂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。分享友人