clay core 中文意思是什麼

clay core 解釋
粘土心墻
  • clay : n 克萊〈男子名,Clayton 的昵稱〉。n 1 黏土;泥土。2 (相對于靈魂而言的)人體,肉體;資質,天性。3...
  • core : CORE =Congress of Racial Equality 〈美國〉爭取種族平等大會。n 1 果心。2 (事物、問題等的)中心,...
  1. The quality of furan sand castings is usually better than clay sand castings, however, some defects are also very easy take place with furan sand castings such as blow hole, metal penetration, veining, cracking, slag inclusion, hardness too low, surface recarburation, surface sulphuration, nodularity degeneration etc, which were usually caused by improper raw materials selection, improper method design, incorrect moulding or / and core - making

    摘要呋喃樹脂砂鑄件質量一般比黏土砂鑄件好,但如果原材料選擇、工藝設計、造型和制芯操作不當,也會產生氣孔、粘砂、脈紋、裂紋,夾渣、硬度不足、滲碳、滲硫和球化不良等鑄造缺陷。
  2. 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。
  3. The dispersibility as well as seepage distortion and salt transference under long - term seepage condition of soil samples obtained from the clay core wall in xijiao and sanping reservoirs were studied by physical and chemical properties of soil and composition of clay mineral and the tests for identification of dispersive clay soils which included double - hydrometer test, pinhole test, crumb test, tests to defermine salt content of pore water and percentage of exchangeable sodium

    摘要應用碎塊、針孔、雙比重計、孔隙水可溶鹽和交換性鈉百分比等五種試驗方法,結合物理化學性質和礦物成分分析,對西郊、三坪兩水庫大壩心墻土樣進行了多種方案的分散性試驗及長期滲流條件下的滲透變形試驗和鹽分運移試驗。
  4. According to status of mengshan clay core dam in zibo, shandong province, using numerical value analysis theory and technique of dam construction, this paper put forward efficiency strengthen method hi the base of study and analysis

    本文結合山東省淄博市萌山水庫心墻壩的具體情況,利用數值分析理論及土石壩加固新技術,在深入分析研究的基礎上,提出相應有效,可行的加固措施。
  5. Explanation : this is kind of sand which is washed. got rid of clay. graded and disposed sarface. and it. saiso molding and core sand used in casting iron and middlesmall sized casting stee

    水洗硅砂系列:這是一種經過洗滌、脫泥、分級和表面處理的砂,具有較清潔的原形顆粒,用於鑄鐵件,中小型鑄鋼件的型芯砂。
  6. Taking the earth - rock dams with straight clay core constructed on thick moraine cover foundation and directly built on bed - rocks with the same sizes and the same materials for example, two - dimensional dynamic fem programme is used to contrast and analyze the static stress distribution and dynamic response difference of two types of high earth - rock dams in the intensive earthquake zones

    摘要以相同尺度和相同材料的建造在深厚覆蓋層上直心墻土石壩和直接建設在基巖上的直心墻土石壩為例,採用二維動力有限元程序對比和分析了強震區兩種高土石壩的靜應力分佈和動力反應的差異。
  7. In this project, the maximum height of the dam is 81m, but the deep overburden in the riverbed has the depth of 147. 95m which is about two times of the maximum height of the dam body, so the seepage and liquefaction prevention of the dam foundation becomes the key and important problem in the design of the dam project. the static stress and deformation under three different projects - horizontal blanket project, clay core project and asphalt core project - for the dam is analyzed comprehensively. the damage that may be induced by variable factors on the dam body in time of engineering completion and water impounding operation period is seriously studied

    其次,將這一模型用於分析下坂地水利樞紐工程,由於該工程河床覆蓋層深度最深達147 . 95m ,是壩體高度的近兩倍左右,壩基的滲流和液化成為壩體安全主要問題,本文對該壩的三種設計方案即水平鋪層防滲方案、粘土心墻防滲方案及瀝青心墻防滲方案的靜態應力位移及壩體在竣工期、蓄水期等各個階段可能產生的破壞進行了認真研究。
  8. Elementary introduction of construction of yunlong reservoir clay core rockfill dam

    淺談雲龍水庫粘土心墻堆石壩施工
  9. There are many main buildings in the plant such as concrete - faced rockfill darn, the second darn with clay core, spillway, diversion tunnel, surge tank, ground workshop and switch mom etc

    電站的主要建築物有砼面板堆石壩、粘土心墻二壩、溢洪道、引水隧洞、調壓井、地面廠房和開關站等。
  10. So far as the mixing material for building the earth - rock fill dam with clay core for shiquanhe hydropower station is concerned, the effect from the variation of the sand content for the filter material on the maximum dry density and the relevant parameters are to be determined within the variation area of the mixing mass ratio of ( 46 ~ 54 ) : ( 54 ~ 46 ) through this experiment, due to the max, dry density is largely influenced by the mixing ratio of both the lifter material and the clay and the sand content of the filter material, so as to determine the actual filling compactness of the mixing material of the core

    摘要由於獅泉河水電站粘土心墻土石壩摻合料的最大幹密度受反濾料與粘土料的摻合比例、反濾料含砂率的影響較大,因此擬通過本試驗確定摻合質量比在( 46 ~ 54 ) : ( 54 ~ 46 )范圍變化時,反濾料含砂量變化對最大幹密度的影響程度及相關參數,從而確定心墻摻合料填築的實際壓實度。
  11. Determination of compaction parameters of clay - core dam of ni ' erji reservoir

    尼爾基水利樞紐工程心墻壩粘性土料壓實參數的確定
  12. Through analyzing the above calculation results, it is believed that the mania rockfill dam with clay core is highly capable of earthquake resistance

    通過對計算結果進行分析認為滿拉土心墻堆石壩具有較強的抗震性能。
  13. The earth dam had in the past usually been under severe impact during violent earthquakes. the rockfill dam with clay core in mania multi - purpose water project is constructed in high intensified areas, it is therefore imperative to have a thorough knowledge about the earthquake resistance of the dam

    以往土石壩在強震中曾遭受過嚴重的震害,滿拉水利樞紐工程土心墻堆石壩建立在高烈度區的土石壩,因此,了解和掌握滿拉大壩的抗震性能是非常必要的。
  14. By virtue of the design features of the mania dam, this paper studies the dynamic characteristics of the dam materials. by comparison with other similar projects, it presents a curve for dynamic characteristics of clay core materials and rockfill materials, makes analysis on the dam ' s plane dynamic response by finite element method, calculates the dam ' s seismic acceleration, the dynamic shear stress of the rockfill, and the dynamic stress of the cutoff wall in the overburden layer

    本文針對滿拉土心墻堆石壩的設計特點,進行了築壩材料動力特性試驗研究,通過與相關工程對比給出了心墻料和堆石料的動力特性曲線,採用有限元方法進行了大壩平面動力反應分析,計算了大壩的地震加速度、堆石體動剪應力及覆蓋層防滲墻的動應力。
  15. Analyses of the monitored seepage data of the sand case dam with clay core of jilihe reservoir show that the impervious effect of the clay core is good, that the blanket in the front of the dam has little impervious effect, and that seepage failure will probably take place because of the weak cutoff groove and the large seepage gradient

    摘要對吉利河水庫粘土心?砂殼壩的滲流觀測資料分析表明,該壩粘土心?的防滲效果較好,但壩前鋪蓋沒起到防滲作用,且截滲槽較薄弱,滲透比降較大,可能發生滲透破壞。
  16. The computation results indicate that when the earth - rock dam with the straight clay core on thick moraine cover foundation is designed, the design criterion for the earth - rock dam with straight clay core directly built on the bed - rock can be adopted for the design criterion of dynamic stability of dam itself, but the dam feet and the dam clay core feet should be reinforced for static stability

    計算結果表明,設計深厚覆蓋層上直心墻土石壩時,大壩自身的動力穩定設計標準可直接採用建設在基巖上的直心墻土石壩的設計標準,而靜力穩定問題應加強大壩壩腳以及心墻兩個底角部的防護。
  17. This paper is based on a great deal of on - the - spot data in some basins. log cores from twenty wells are selected to perform clay mineral composition analysis, shape and structure of slice core analysis, and sensitivity analysis

    本文根據某盆地大量現場施工資料,選取20口井的巖心,進行了其粘土礦物組成分析、巖心薄片形貌及結構分析,以及敏感性特徵分析。
  18. It is a rockfill dam with clay core, dynamic response of the dam under earthquake and the earthquake - resistant design is very important for the dam design

    坐落在厚覆蓋層上的土心墻堆石壩,壩體的動力反映分析及抗震設計是本工程的技術關鍵問題。
  19. The casting workshops of using clay sand include the parts of moulding, core making, sand processing, cleaning

    完整的粘土砂生產車間包括有造型、型芯、砂處理、熔化、清理等幾個工部。
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