sand dam 中文意思是什麼

sand dam 解釋
砂壩
  • sand : n 1 沙。2 〈 pl 〉 沙灘,沙洲,沙地,沙漠。3 〈 pl 〉 沙粒;(計時用的沙漏中的)細沙。4 光陰,時...
  • dam : n 1 水閘,壩,堰。2 壩中的水。3 【礦物】坑道堰。4 (牙科用的)橡皮障。5 〈比喻〉障礙。vt 1 築水閘...
  1. This research will try to resolve the distribution and controlling factors of gas layers by the study of division of substrata in bawu gas field. the main reservoir of bawu gas field are the sand layers in the formation of k1sh, k1y, k1d, k2q, sediment delta plane, delta frontier, plait delta developing distributary riverway sand, bayou sand dam, far sand dam and river sand of plait

    八屋氣田主要儲層為早白堊世的沙河子組( k _ 1sh ) 、營城組( k _ 1y ) 、登婁庫組( k _ 1d )及晚白堊世的泉頭組( k _ 2q ) ,為三角洲平原、三角洲前緣及辮狀河三角洲沉積體系,發育分流河道砂、河口砂壩、遠砂壩、辮狀河道砂等,砂層在平面上連通性差。
  2. The article discusses the strength analytical method of soil body dynamic stability apply to evaluate foundation liquescence of embankment dam combine with shock liquescence of dam foundation blanket sand layer about hada mountain project

    本文結合哈達山工程設計中壩基沖積砂層的震動液化問題,探討了土體動力穩定性的強度分析方法在評價土壩壩基液化中的應用。
  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
  4. 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。
  5. Hydraulic fill dams are built of sand and silt brought into the dam in a stream of water, usually through a pipe.

    水力沖填壩通常是用一根管子利用水流把砂和粉沙運到壩體處築壩。
  6. In this paper, regarding the analysis of stability factors of majiatian tailings fill dam, namely regional geologic structure, rock - soil body of dam foundation, poor geology phenomenon, leach consolidation and chemical consolidation of tailings, seepage water of dam body and king - size flood water of majiatian tailings reservoir, a preliminary demonstration on probability of earthquake liquefaction and seepage failure of dam bodys tailings sand soil, of the dam body failure resulted from abutment landslide and of the flood water overflowing crest, as well as on the contribution of leach consolidation and chemical consolidation of tailings to the stability of dam body has been performed

    通過對馬家田尾礦庫區域地質構造、庫區不良地質觀察、尾礦淋濾固結和化學固結、壩體滲透水和庫區特大洪水等因素對馬家田尾礦堆積壩體穩定性影響的分析,初步論證了壩體尾礦砂土的地震液化、滲透破壞、壩肩滑坡使壩體失穩和洪水漫頂的可能性,以及尾礦淋濾固結和化學固結作用有助於壩體的穩定性。
  7. In this paper, regarding the analysis of stability factors of majiatian tailings fill dam, namely regional geologic structure, rock - soil body of dam foundation, poor geology phenomenon, leach consolidation and chemical consolidation of tailings, seepage water of dam body and king - size flood water of majiatian tailings reservoir, a preliminary demonstration on probability of earthquake liquefaction and seepage failure of dam body ' s tailings sand soil, of the dam body failure resulted from abutment landslide and of the flood water overflowing crest, as well as on the contribution of leach consolidation and chemical consolidation of tailings to the stability of dam body has been performed

    通過對馬家田尾礦庫區域地質構造、庫區不良地質觀察、尾礦淋濾固結和化學固結、壩體滲透水和庫區特大洪水等因素對馬家田尾礦堆積壩體穩定性影響的分析,初步論證了壩體尾礦砂土的地震液化、滲透破壞、壩肩滑坡使壩體失穩和洪水漫頂的可能性,以及尾礦淋濾固結和化學固結作用有助於壩體的穩定性。
  8. Relevant problems of dam system construction at more and coarse sand region in the west part of shanxi province

    晉西多沙粗沙區壩系建設的相關問題
  9. The cushion layer for the dam is constructed with the material prepared mainly with natural sandy gravel and mixed with proper amount of pebble and coarse sand

    大壩墊層料採用以天然砂礫料為主、摻入小石和粗砂以調整級配的方式生產。
  10. Protection : it can prevent riverbank from strong wind and heavy rain. besides, it can protect dam and the bottom of river and prevent the loss of sand

    防護作用:防止堤巖受風,浪,雨的沖刷,並可用於護岸,護坡,護底,防止水土流失。
  11. It is an impotent part that plans and selects the place for sand & stone in the planning and the construction order of hydraulics and electric power project on base of concrete dam. material field choose and receive many kinds of restriction of terms is influence factor a lot of

    砂石料場的規劃選擇是混凝土壩為主體工程的水利水電工程施工組織設計中的重要環節,料場選擇受到多種條件的制約,影響因素很多。
  12. By analyzing and calculating the structure and stress distribution status of foundation under time of completion, operating period and earthquake condition, the initial determination on the kinetic strength and liquefied possibility of underlying sand layer beneath the dam foundation are obtained

    分析一計算結構及地基在竣工期、運行期和地震作用下變形和應力分佈狀況,並初步判斷閘壩基礎卜伏砂層的動弧度及液化的可能性。
  13. 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。
  14. 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。
  15. Article 26 no excavation of sand, dike and dam construction, dumping of rubbish, reduction or expansion of river - beds, or demolition operations may be carried out within 200m either upstream or downstream of large highway bridges and highway ferries

    第二十六條不得在大型公路橋梁和公路渡口的上、下游各二百米范圍內採挖沙石、修築堤壩、傾倒拉圾、壓縮或者擴寬河床、進行爆破作業。
  16. 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。
  17. Application of acrylamide sand grout in treatment of upstream dam face in huangbizhuang reservoir

    丙乳砂漿在黃壁莊水庫壩上游面處理中的應用
  18. The sceneries are including piled rainbow bridge, big sand dam, e lu long, moon lake ( chai shi tan reservoir ), and ma ti river

    包括疊虹橋景區、大沙壩景區、三腳洞景區、阿路龍景區、明月湖景區(即柴石灘水庫) 、馬蹄河景區。
  19. To determine if the dam base been liquefied through contrasting the shear stress which caused sand and gravel layer liquefied measured from indoor dynamic triaxial teat with calculated shear stress caused by earthquake in different depth of sand and gravel layer. and according to result of comparison to direct the design scheme of dam base

    根據室內系統的動三軸試驗測定的砂礫石層液化所需的剪應力與計算的砂礫石層中不同深度處由地震引起的剪應力相對比,從而最終判定壩基是否液化,並根據該結論指導了壩基設計處理方案。
  20. Based on the productive experiment on heihe dam site, during april to august 2002, site experiment was made on gongboxia hpp dam site, bjy - 40 extrusion curb placing machine was determined to be applied into gongboxia project, the batch ratio is : cement 80kg / m3, sand 651kg / m3, small stone 1449kg / m3, and sand ratio 31 %, w / c ratio 1. 31, admixture 3 %

    在生產性試驗的基礎上, 2002年4 8月,在公伯峽面板壩現場進行了擠壓邊墻施工各個環節的試驗,通過試驗,確定公伯峽面板壩使用陜工局西安理工大學工程項士學位論文水利機械廠研製的bjy 40型混凝土邊墻擠壓機進行固坡施工,其混凝土配合比為:水泥80kgb 』 ,砂651kgb3 ,小石1449kgb 』 ,砂率31 ,水灰比1
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