防沖 的英文怎麼說

中文拼音 [fángchōng]
防沖 英文
erosion control
  • : Ⅰ動詞(防鷥) provide against; defend against; guard against Ⅱ名詞1 (防守; 防禦) defence 2 (堤...
  1. Burglary - resisting door lock, mechanical lock, hold hand person who lock more than 20 varieties automatically that our company produce, product structure unique, have automatic, lock device since, is it get into, is it saw, is it prize, is it bludgon into, defend the function that technology turn on to defend to have

    本公司生產的盜門自動鎖、機械鎖、執手鎖等20多個品種,產品結構獨特,具有自動、自鎖裝置,有鉆、鋸、撬、防沖擊、技術開啟之功能。
  2. Energy dissipation and erosion control of stepped overflow structure on key dam of gully correction

    治溝骨幹工程臺階式泄水建築物的消能防沖研究
  3. 2, as the key module to the performance of whole system, anti - collision algorithm was compared and analyzed

    2 、對系統中影響系統性能的關鍵部分:防沖突模塊的演算法進行了比較和分析。
  4. Brush mattress protection

    柴排護岸防沖刷用
  5. In view of this problem, this paper curries out serials of hydraulic model test to fine out the mechanism of effect of roughened apron extension upon energy dissipation and erosion control

    因此,本論文針對這一問題,進行了一系列水工模型試驗以分析研究海漫加糙對消能防沖影響的機理。
  6. In view of its characteristic, uses inspires crushing sand, erosion control seepage control continuous wall, erosion - resisting flexibility geotechnical engineering ge - bin - shi - long and so on synthesis processing measures to carry on the design

    針對其特點,採用振擠密砂石樁、防沖連續墻、抗柔性土工布金屬網路石籠等結合處理措施進行設計。
  7. It founds natural heightening theory for warping dams and puts forward specific way of diversion, measures for preventing dam eroded and design for energy dissipation and flood storage of cofferdams and sedimentation and dewatering through exploration and study on deposition in front of natural formed dam and the techniques of building dam through hydraulic filling

    通過對天然聚湫壩體前的淤積和「水力填」築壩技術的探索和研究,創立了淤地壩壩體自然加高的理論,並提出了具體的導流方式、壩體防沖措施及圍堰消能蓄洪、留淤脫水設計。
  8. Consolidation of standard seawall in haining reach of qiantang river

    錢塘江海寧標準塘防沖加固技術
  9. The second analyses the measures and functions of crngos in dealing with conflicts, and explores the cooperation between crngos and international organizations, eg

    突預突調解和突后建立和平三個階段分析了crngos的活動方式和作用。最後分析crngos與聯合國和國際政府間組織的合作。
  10. In this thesis, first, reasons and factors for the stability of loose rock dams were summarized according to the field surveys and certain expert ' s experiences. then, researches on block stability problems were reviewed, and according to the relationship between grain size and incipient velocity, it is found that the block weight is in direct proportion to 6 - 9 power of incipient velocity, and 50 % increase of the velocity will result in about 40 times change of the block weight. after that, experiments were conducted in a flume, focusing on the relationship between incipient velocity and some main factors including block weight, water depth over the dam, cross - section size, block material and river bed material

    本文首先根據散拋石壩損毀情況的現場調查資料,結合有關專家多年的整治經驗,總結出壩體的損毀原因及影響因素;對現有塊體穩定性的研究成果進行回顧和總結,並針對散拋石壩的直接損毀現象,結合山區河流的水流、地形特點,利用塊體粒徑與起動流速的關系,提出塊體穩定重量與起動流速高次方成正比的概念,流速50的增長可能導致塊體穩定重量接近40倍的變化;通過二維變坡水槽試驗,研究了壩體穩定的主要影響因素,包括塊體重量、壩頂水深、斷面尺寸、塊體材料(塊石和卵石兩種) 、護底等,結果表明對于山區河流,試圖僅僅通過增加壩體單個塊體重量或斷面尺寸來提高壩體穩定性效果甚微;最後,根據西部地區的自然、經濟、交通等條件,提出可以採用柔性混凝土鉸鏈體等一類整體性較好的護面層作為散拋石壩的防沖毀措施,以期取得良好的工程效果。
  11. According to renovation scheme and connecting with practical river harness situation, netlike cover protection and quadruped concrete hose measurements, which are comparatively effective, are commended

    根據整治方案,結合治河實際情況,推薦了網罩護根防沖和混凝土四腳體護腳這兩種比較有效的護根措施。
  12. The structure of the arch net floor is not only light but also cheap. it can be used either in new - built projects or rebuilt works. now it has had practical applications in several projects in jilin province and has shown its higher social and economic benefits

    拱網消力池具有優異的水力特性和消能防沖效果,而且拱網結構輕便、投資少,既可用於新建工程,又可用於改建工程,經吉林省幾個工程的實際應用,已顯示出它所具有的較高的社會效益和經濟效益。
  13. Based on experimental result of energy dissipation and scour protection for downstream of spillway at yu jian kou power station, this paper discusses the flow characteristics, aerated characteristics of flaring gate pier for low dam pivot, the influence on pressure of dam surface and the result of energy dissipation for flaring gate pier. it is put forward to be an available method to solve the problems of energy dissipation and scour protection for depth of covering strata, poor geologic condition and weakness of resistance to scour capability under reasonable use of flaring gate piers and auxiliary dissipaters. thus, a new method is obtained for release of floodwater and energy dissipation of low dam pivot which are provided with low water head, great unit discharge and low froud coefficient. it may be used for reference for design and test workers

    結合魚劍口電站壩下消能防沖試驗研究成果,對低壩樞紐寬尾墩的水流特點、摻氣特性、寬尾墩對大壩泄流能力和壩面壓力的影響以及寬尾墩的消能效果等問題進行了初步探討,提出了合理地使用寬尾墩結合輔助消能設施可有效地解決壩下覆蓋層深,地質條件差,抗能力弱的低壩樞紐的消能防沖問題,從而為具有低水頭,大單寬流量,低佛氏數特點的低壩樞紐泄洪消能開辟了一條新途徑,可供有關低壩樞紐設計與試驗工作者借鑒與參考
  14. The reason to creates this kind of destruction to be very many, the main of them is that the apron partially has not been able fully to display it to eliminate energy affect so causes the ditch bed to wash out, forms flushes the pit, leading to the apron, to guard against flushes the trough and both banks slope protection destruction, for a long time, disappear power design of plunge basin and layout have been focused on disappear power. but not to give the enough value on uses the sea to inundate the section to disappear power and adjust speed to reduced downriver washes out

    水閘閘下刷破壞的部位絕大多數發生在消力池下的海漫和防沖槽處,造成這種破壞的原因很多,其中很大一部分是由於海漫部分未能充分發揮其消能作用而引起渠床刷,形成坑,導致海漫、防沖槽及兩岸護坡的破壞。一直以來,人們把消能的研究重點放在消力池的消能設計及平面布置上,而對海漫段消能及調整流速功能研究甚少,至於對海漫加糙水流運動建立數學模型,在國內外還很少見相關的論文資料。
  15. ( 3 ) the roughness of the dam body has a little effect on the energy dissipation and erosion prevention

    壩面糙率對圍堰和壩體的消能防沖影響不大。
  16. Anti - collision function, can identify 50 tags at one time

    具有防沖突機制,同時識別50張標簽
  17. Strong ability of anticollision the cover is made of abs engineering plastic

    具備很強的防沖突能力
  18. Anti - collision function : to identify more than 50 tags at the same time

    防沖突功能,可以同時識別50個以上卡片。
  19. By the hydraulic model test the application feasibility of the roller bucket with low - ridge was demonstrated. comparing the hydraulic calculation data and operation rusultes, the article made some summarise. the principle of mixed flow for energy dissipation design has been well vertified through the study results

    本文主要通過對某電站水利樞紐下游消能防沖的水力計算和整體模型、斷面模型的試驗分析,驗證了低鼻坎戽流消能在此類工程中應用的可行性。
  20. Abstract : for high arch dams in valleys with the characteristics of high water head, large discharge and large power, the problems of energy dissipation and scour prevention are serious. based on scientific studies, new comprehensive measures are proposed, including dispersion of discharge to waken wallop of the current, and reinforcement of riverbed to enhance the erosion - resistance. the measures can be used to solve the problem of energy dissipation properly. a typical layout scheme has been proposed in which slotted bucket with diversion teeth, double deck with pores, and cushion pool are considered practice has proved that the scheme is reliable and the effect of energy dissipation is obvious

    文摘:高拱壩泄洪消能的特點是壩高落差大,流量大,功率大,位於河谷狹窄地區,泄洪消能與防沖問題突出.經科學研究,採用「分散泄洪,削弱水流擊力,加固河床,增強河道抗能力」的綜合治理措施,較好地解決泄洪消能布置問題.提出了表孔大差動坎加分流齒、雙層多孔、水流撞擊、下設水墊塘聯合消能的典型布置方案,經實踐證明,方案可靠,消能效果好
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