挖槽 的英文怎麼說

中文拼音 [cáo]
挖槽 英文
grooving; ploughing挖槽機 groover
  • : 動詞(用工具或手從物體的表面向里掘取) dig; excavate; scoop
  • : 名詞1 (盛牲口飼料或飲料等液體的器具) trough; manger (for water animal feed wine vat) 2 (兩邊...
  1. In this paper, the method combined the “ s ” shape sediment control dam with the dredged channel has been put forward

    為此,在比較各種疏浚方案效果的情況下,提出了與增設折線型防淤堤相結合的清淤疏浚措施。
  2. In order to reduce the re - deposit volume of the dredged channel, the method must be based on decreasing the oncoming sediment, changing the mouth site, builting the sediment control dam and raising the reservoir level

    為了最大限度地減小疏浚挖槽的回淤量,必須依靠控制上游來沙量、調整入水口門位置、加設防淤堤及提高庫水位等手段,而不能通過調整寬度、位置及數量等措施來達到目的。
  3. ( 2 ) according to the forming model of the deep pull cracks, they can be divided into three classes pulled cracks -, pressed cracks and sheared cracks. ( 3 ) based on the two - dimensional and three - dimensional finite element methods. the following results can be affirmed : in the slope excavating process, the base surface will rebound in the direction of the excavating surface ' s excerior normal. the maximal displacements of the left and right bank are + 3. 6cm and + 2. 4cm ; the arch abutment will rebound in the direction of the river valley, the maximal displacements of the two bank are + 3. 5cm and + 2. 2cm ; the upstream and downstream surface will rebound in the direction of the normal direction. the maximal displacements are + 2. 1cm and + 1. 7cm. ( 4 ) the natural slope is stable

    ( 3 )通過二維及三維有限元分析得知,左右岸拱肩邊坡在開過程中,開底面主要表現為朝開面外法線方向發生回彈,左右岸最大位移量分別為+ 3 . 6cm 、 + 2 . 4cm ;拱端面主要表現為向河谷方向發生側向回彈,左右岸最大位移量分別為+ 3 . 5cm 、 + 2 . 2cm ;上下游坡面主要表現為向臨空方向的回彈,左右岸最大位移量分別為+ 2 . 1cm 、 + 1 . 7cm ;開使巖體產生由卸荷回彈導致的傾倒拉裂現象。
  4. In the excavating process of the left bank, such methods as concrete embolism, consolidation grouting > cable strengthening and bailing shoud be used when the fault f5 is round. on the right bank, the system anchorage and bailing methods shoud be used. it is surgested that the prestressed cable shoud be used to deal with the deterministic blocks. and the prestressed anchor to the undeterministic blocks

    左岸拱肩邊坡在開施工至斷層f5附近時,要使用混凝土栓塞、固結灌漿、錨索加固及排水等措施以防止巖體失穩。右岸拱肩邊坡開過程中要採取系統錨固及排水防滲等措施,以防止個別潛在不穩定的邊坡失穩。
  5. The optimization design model of channel dimensions

    航道挖槽尺寸的優化設計模型
  6. Therefore the optimized dredging length is about 10km

    據此,挖槽長度的優化值約為10km 。
  7. The effect of dredging channel for deposition reduction is related to dredged channel geometry morphology and dredged channel area

    河減淤效果與挖槽幾何形態及挖槽面積有關。
  8. Results show that threshold voltage uniformity of mesfet fabricated in planar selectively implanted process is better than that of in recessed - gate process

    結果表明,採用平面工藝制備的gaasmesfet閾值電壓均勻性比採用挖槽工藝制備的gaasmesfet閾值電壓均勻性更好。
  9. The author also synthetically analyzed each effect factor on dredging, concluded several relationships between dredging dimensions and efficiency as formulae 7 - 1. 7 - 2 and 7 - 3

    通過對各挖槽影響因素的綜合分析,得到了式7 - 1 、 7 - 2 、 7 - 3等疏浚挖槽尺寸與挖槽效果的關系。
  10. Based on the appraisal of three kinds of means that reflect the effect of dredging, proposed several judging indexes ( such as dredging efficiency ) to estimate excavating results

    在評述疏浚挖槽效果指標的基礎上,提出了挖槽效率減淤指標等概念,為科學的判斷挖槽效果奠定了基礎。
  11. In order to study the influence of different process on the threshold voltage uniformity, gaas mesfets are fabricated both in recessed - gate process and planar selectively implanted process

    分別對採用隔離注入挖槽工藝和平面選擇離子注入自隔離工藝制備的gaasmesfet閾值電壓均勻性進行了比較研究。
  12. The influence of different process on gaas mesfet sidegating effect has been studied. these process include recessed - gate process, planar selectively implanted process and planar boron implanted process

    本文對分別採用隔離注入挖槽、平面自隔離和平面離子注入隔離三種工藝制備的gaasmesfet旁柵效應進行了研究。
  13. The bulk of effect on dredging river for deposition reduction is relative to chosen datum of dredging channel geometry parameter. geometry parameters include dredging channel length, morphology of transversal section and longitudinal slopes

    河減淤效果的大小與挖槽幾何參數的選值有關,幾何參數包括河長度、斷面形態及挖槽比降等。
  14. The result shows that the trench wall failure at shallow depth is the major failure mode of the slurry - supported excavation, and that the length of the excavated trenches and the difference between the slurry head and the water level are the key parameters controlling the stability of the slurry - supported excavation

    結果表明,淺層壁失穩是泥漿護壁開的主要失穩型式,開挖槽段的長度和泥漿液面與地下水位面的高差是控制泥漿護壁開穩定性的關鍵參數。
  15. A 2 - d hydrodynamic - numerical model was applied to typical rocky rapids called jiyutan by comparing different computational models. based on the comparison of different schemes, the change of the discharge and the flow current in a branch were analyzed, and the relationship between the flow condition and excavation area, scope as well as mode was discussed, the conclusions show : ( 1 ) in a branching rocky rapids, the velocity may be reduced and flow condition can be improved by excavating one channel partly

    本文在對各種數學模型比較的基礎上,應用二維水動力數學模型研究典型石質汊流灘? ?廣西潯江鯽魚灘航道整治工程方案,通過各方案計算結果比較,分析了不同汊道的開及汊道內不同開面積、開范圍以及開方式所引起的分流比及工程區域航道水力條件的變化規律,研究結果表明: ( 1 )對于石質汊流灘來說,在某一汊道通過局部開,擴大過水斷面面積,可以達到降低工程段流速、改善局部水流條件的目的。
  16. The main measures are : damming improving flow condition riverbed excavation etc. riverbed excavation is always used in reducing velocity of a channel with bad flow condition. in singularity channel, velocity can be reduced with the increase of crossing area by excavating riverbeds

    整治採取的主要措施有:築壩壅水、改善流態、開等等,對于流態惡劣的急流灘,常採用開擴大過水斷面面積的方法來降低航道流速。
  17. First the author memorized the yellow river excavation history and concluded development of modern dredging science, and found that most researches of dredging are related to navigation regulation, little used to flood control especially in the yellow river with silty. based on the experiment of generalized physical model of the lower reach of the yellow river, and the study of the loaden flow mechanism and the dredging efficiency, the author get some new ideas as follows : 1

    通過對黃河疏浚的歷史以及現代疏浚工程學的發展進行了回顧和總結,認為已有的疏浚研究大多基於航道疏浚工程,對于防洪疏浚特別是在黃河這種多沙型河流上進行防洪疏浚的研究極為欠缺,本文基於黃河下遊河道概化模型試驗,對疏浚挖槽后水沙運動機理及效果等進行了研究,得到以下認識。
  18. 5. based on the physical model, summarized the general mode of river development in excavated segment with its up and lower influence reach after dredging, it means that gradually deposit in dredging segment while wash out in up reach, and the change intensities are weakening as the time goes on

    概括總結出了河段疏浚挖槽后,疏浚挖槽河段及其上下影響河段的河床演變及水面線變化的模式,即挖槽段逐漸回淤,挖槽上游段逐漸沖刷,並且其回淤及沖刷的強度隨時間的推移由大變小。
  19. 2. through studying the effect of the dredging length, found that it is not a linear relationship between the dredging length and the relatively reduced deposition, for example when dredging exceed a certain length, though the relatively reduced deposition still increase slowly, the depositing volumes begin to decrease

    挖槽長度對挖槽效果的影響的試驗研究結果表明,河道相對減淤量的增加與河長度的增加並不成等比例線性關系,即河長度超過一定值后,雖然河道相對減淤量還有緩慢增加,但減淤效率開始減小。
  20. In order to improve the understanding of excavation stability under slurry supporting condition, an analysis was performed of some influencing factors, including the properties of slurry, the ground condition, the shape of excavated trenches, the operation of excavation equipment, the workmanship of construction, etc

    摘要為提高泥漿護壁條件下開穩定性的認識,在收集和整理現有研究成果的基礎上,分析了泥漿護壁開穩定性的影響因素,包括泥漿性質、地基土質條件、開挖槽段的形狀以及施工機械和工藝等。
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