dewatering method 中文意思是什麼

dewatering method 解釋
地基處理降低地下水位法
  • dewatering : (基坑)降水
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. As dock gate and emergency gate using in standing water, the floating bulkhead has proven to be an effective method for dewatering intakes at dams, dock basin, canals, and hydro plants

    但作為控制閘在動水中使用的浮箱門,國內外均鮮見。
  2. To discuss the feasibility of applying this technique into the practice of engineering, this paper references the real project of the running tunnel from great showplace to scientific house in shenzhen metro, uses the geotechnical centrifuge of southwest jiaotong university, then researches the settlement of the ground and the influence on the pipeline underground in stratum with abundant water by the technique of undraining spin - spay pile, at last draws a conclusion about the principle of the ground settlement with the construction method of excavating soil rich in water without dewatering at shenzhen metro

    為了探討離心模型試驗技術這一研究手段在地下工程中應用的可行性,結合地質、水文、結構較為復雜的深圳地鐵大科區間暗挖施工sk3 + 355斷面的具體實例,應用我校新近建成的100gt土工離心試驗機,採用離心模型試驗技術對在富水地層應用水平旋噴樁工藝進行控制降水施工對地表沉降變形及地下管線的影響進行了研究。
  3. Lightweight well point dewatering construction method amp; amp; calculation in well with multiple pipes

    多管井輕型井點降水施工方法及計算
  4. Dg series of air stream dryer is drying plant for to dry maize , potato alike and other starch material processed by wet method after dewatering process

    Dg系列氣流乾燥機組是用於濕法加工玉米,薯類及其它原料澱粉脫水后烘乾的成套設備。
  5. ( 3 ) the hydrogeology parameters " acquisition and calculation principles of the deep well dewatering in the excavation in two - layer structure strata of soft soil zone. the acquisition and calculation method of hydrogeology parameters are discussed distraughtly according to different deep foundations

    (三)介紹了軟土地區深基坑降水二元結構地層相關水文地質參數的求取原則,並分別討論了相應求取方法。
  6. On the one hand, the widely used design method is to calculate and predict the results of group - well dewatering by single - well well formulas. these formulas neglect the interactive interference, so the results inevitably cannot comply with the practical situation. on the other hand, the hydrogeology parameters, which are indefinite and difficult to measure accurately, are the main factors, which impact the dewatering calculation results

    一方面,降水設計方法不完善,有些工程設計者仍使用單井降水公式來計算和預測群井降水的影響,忽略了群井的干擾作用,顯然與實際情況不符,另一方面,水文地質參數的準確性也是影響計算結果的重要因素。
  7. Secondly, by means of arranging and analyzing the construction monitor data, the practicality method of proposing the dewatering calculation model and parameters of the non - constantly pumping dewatering well was proposed, moreover the equivalent calculation model and parameters of the erhe project was proposed. thirdly, based on calculating the design scheme of dewatering well with the equivalent calculation model, the optimized scheme of dewatering well of the erhe project was proposed and the well number was reduced to 32 where it was 42 in the old scheme. at last, based on the well construction, the dewatering well structure and constructing technique in the soft soil area were exploited in addition, the significative analysis and evaluation attitudes to the old design scheme of dewatering well project were impersonally proposed

    首先,根據工程地質及水文地質條件和工期分析,提出了「二河」降水井的設計方案;其次,通過系統整理分析抽水井的施工監測記錄,提出了用降水井的施工監測確定非定常抽水降水井井流模型和參數的實用方法,並建立和確定了「二河」降水井非定常抽水、有越流的完整潛水井等效模型和參數;接著,通過用等效井流模型進行降水井方案的計算,提出了「二河」降水井的優化方案,使原方案的42眼井降到32眼井;最後,通過對降水井成井施工實踐的總結,開發了適于軟土區的降水井結構和成井施工技術。
  8. Study and application of calculation method on land subsidence caused by well - point dewatering

    井點降水引起地面沉降的簡便計算方法研究及應用
  9. As a whole, the research work of this dissertation can be summarized as follows : ( 1 ) based on the porous media elastic unstable theory, the interfering well flow model of soft soil two - layer structure underground confined water is inferred, and consequently, the basic dewatering calculation method of soft - soil two - layer deep excavation dewatering is inferred

    具體研究內容如下: (一)從彈性多孔介質滲流理論出發,推導出二元結構承壓含水層群井干擾穩定流模型,進而導出軟土地區二元結構地層深基坑降水的基本計算方法。
  10. Through an example of dewatering engineering at international stock exchange hotel in wuhan, calculating with program, and ensuring foundation pit draw down, the optimum unit value of depth of filter tube and stop water heavy curtain to make water drawdown minimum was got, and put forward a sort of method of thinking in optimizing design of foundation pit dewatering

    通過國際證券大廈降水工程實例,利用程序進行計算,在保證基坑降深的前提下,找出水頭降最低的止水帷幕的深度和濾水管長度的最佳組合值,為深基坑降水優化設計提供了一種思路。
  11. Testing method of concrete vacuum dewatering facilities

    混凝土真空脫水裝置.試驗方法
  12. Using wl15 type circuit breaker as a representative of air circuit breaker, the problems existing in its routine operation and maintenance, such as untight seal of dewatering valve, were analysed, their solution method were proposed and the better effect were gained in its implementation

    摘要對wl15型開關為代表的空氣斷路器在日常運行維護中存在的放水閥密封不嚴等問題進行分析,提出了解決的方法,在實施中收到了較好的效果。
  13. Based on the theory and method of optimation, the well group in the dewatering foundation pit is designed by establishing the object function with the total water quantity of well group

    基於優化方法和理論,以總的降水量最小建立了目標函數,對深基坑降水井的布置進行最優化設計,取得了較好的效果,為基坑降水設計提供了新的方法。
  14. Deep well dewatering of soft soil two - layer structure excavation is a kind of economical and effective dewatering method to ensure waterproof in deep excavation. nevertheless its negative impact on is often unavoidable. deep excavation dewatering often leads to the formation of a depressing cone, which may cause the cracking and even the breaking of surrounding buildings and utilities

    在軟土地區二元結構地層,採用深井降低承壓水,是保證深基坑施工作業的一種經濟有效的方法,但也存在著一定的負面影響,因為降水勢必會形成降水漏斗,而引起基坑周邊地面沉降,可能導致周邊建築物和公共設施的開裂或損壞。
  15. In this paper, hereinafter problems in deep foundation pit dewatering are importantly researched through using the random theory : ( 1 ) the basic theory of underground water permeation during dewatering in deep foundation pit is researched. the method of dewatering is also researched aiming at the deep foundation pit in soft soil two - layer structure area

    本文應用隨機理論,著重研究了深基坑降水工程中的以下問題: (一)探討了深基坑降低地下水位的地下水滲流的基本理論,針對軟土二元結構地區的深基坑工程,研究了其降低地下水位的方法。
  16. Study on calculating method of ground subsidence caused by pit - dewatering

    基坑降水引起地面沉降計算方法研究
  17. All kinds of drawback of traditional method require us searching for a workable method to controlling and forecasting the deep foundation pit dewatering. the random theory is educed into the deep foundation pit dewatering research just in stringent need of practical engineering

    傳統方法的種種弊端要求尋求一種可行的方法來對深基坑降水進行控制和預測,隨機理論正是在實際工程的迫切需求下引入深基坑降水工程研究中的。
  18. Chemical analysis methods for acid slay of cupola. determination of silica by gravimetric method using perchloric acid dewatering

    鑄造化鐵爐酸性爐渣化學分析方法.高氯酸脫水重量法測定二氧化硅量
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