珠江水系 的英文怎麼說

中文拼音 [zhūjiāngshuǐxì]
珠江水系 英文
pearl river
  • 珠 : 名詞1. （珠子） pearl 2. （小的球形物） bead
  • 江 : 名詞1. （大河） （large） river 2. （指長江） the changjiang [yangtze] river 3. （姓氏） a surname
  • 水 : 名詞1 （由兩個氫原子和一個氧原子結合而成的液體） water 2 （河流） river 3 （指江、河、湖、海、洋...
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 珠江 : the pearl river; the zhujiang river
  • 水系 : river system; hydrographic net; drainage; basin
  1. Strip - shape underground structures such as the tunnels and tubes for various uses can be treated as a beam on elastic foundation under earthquake condition ， although there exists soil - structure interaction ， the foundation soil vibration is dominant in other words ， analysis of earthquake response of the soil is essential to this end ， simplified models ， ( i. e equivalent mass system models based on some equivalence criteria ) are proposed ， instead of a general 3 - d continuum model in this study ， equivalence criteria are proposed and the simplified models are compared the single - mass - string model is proved to be valid and therefore applied to the analysis of earthquake response of the pearl river immersed tunnel

    條裝地下結構如隧道、各種埋設管道等一般可看作彈性地基梁進行靜力及動力分析在地震條件下，結構與土相互作用，但土的振動成為主要因素為分析土的地震響應需把基土這一三維連續體作簡化處理，簡化成為等效多質點模型本文著重探討這種簡化模型的建立方法，推導等效方程，通過幾種簡化體系的分析比較，論證單質點串體系的合理性，並將其應用到廣州黃沙芳村珠江水下隧道工程的地震響應分析，為抗震設計提供依據
  2. The seasonal change of poc 13c value of suspension in zhujiang river is the reflection of the suspended source in every season

    珠江水系各斷面水體中懸浮物含量及poc ~ （ 13 ） c值的季節變化是其物質來源季節變化的反映。
  3. This paper deals with seismic analysis of an immersed tunnel using the travelling wave method the objective of the analysis is to obtain the maximum stresses in the tunnel body and the relative displacements at the joints for design purpose in analysis ， the axial and transverse input waves are treated as two independent waves with different amplitudes and periods the method has been found to have the advantages of simplicity and clearness in physical concepts however ， reasonableness of the prediction by the method depends largely on the input data ， such as the wave amplitude ， the wave length ， the propergation speed of the travelling wave as well as the reaction coefficient of the ground thus ， determination of the input data is discussed in detail finally ， the method is applied to analysis of huangsha - fangcun immersed tunnel across the pearl river in guangzhou

    將行波法應用到剛度較大、分段較多的水下沉管隧道的地震分析中，提出把軸向、橫向兩個輸入波處理為兩個獨立的行波的方法行波法是否符合實際，與輸入地震波的有關參數及地基系數選取有很大關系，作者對此進行了比較深入的討論，使輸入參數的選取簡單、明確，便於對計算結果進行分析與判斷最後應用此法對珠江水下隧道的工程實例進行了計算
  4. This paper deals with seismic response of a tunnel - soil system immersed tunnel ， as an underground structure ， must be compatible with the deformation of the surrounding soil thus the simplified model for a tunnel - soil system is established through two steps at the first step ， an mdof system is developed for modeling the foundation soil to this end ， dynamic behavior of the foundation soil is analyzed a typical section of the foundation soil simplified as a single mass - spring system on the basis of some equivalent criteria those mass are linked longitudinally by elastic springs to form an mdof system at the second step ， the tunnel is treated as a beam on elastic foundation ; that is ， the tunnel is connected with the soil massed to form a tunnel - soil system this model has been applied to the seismic analysis of huangsha fangcun immersed tunnel across the pearl river in guangzhou design recommendation is proposed on the basis of this analysis

    研究沉管隧道在地震條件下整體受力的分析方法分兩步建立計算模型第一步通過分析場地地基土切片的動力特性，根據等效原則將其化為等效單質點體系，然後在縱向用等效彈簧連接而成為多質點體系的地基土計算模型；第二步將隧道看作彈性地基梁與上述多質點體系通過等效彈簧連結而得到土隧道體系的計算模型本文結合廣州黃沙芳村珠江水下隧道工程實例建立了具體的計算模型並對多種不同的約束條件，進行了縱向與橫向地震響應時程分析，為該隧道的抗震設計提供依據
  5. The article, divided into 3 periods, describes the history of the development of zhujiang river ' s waterway transportation, and gives us a true picture of zhujiang river ' s waterway transportation in the following aspects : societal economy of zhujiang river valley, present conditions of fairway, harbors, ships and supporting & guarding systems such as waterway transportation industry, communication, piloting, and etc. the main contents include the characteristics of zhujiang river ' s layout, the fulfillments of zhujiang river ' s waterway transportation and the quantities of passengers and cargoes that zhujiang river carried, laying emphasis on the conveyance method and characteristics of zhujiang river as a main and important waterway transportation channel, and introducing characteristics of the fairway layout of the zhujiang river, present conditions of fairway grading structure, layout characteristics of the harbors in zhujiang river valley, harbor ' s handling capacity & container harbor ' s present situation, and gross tonnage & layout characteristics of shipping capacity of zhujiang river valley, ships " technical conditions and transportation methods

    論文分三個階段論述了珠江航運發展的歷史沿革。從珠江流域社會經濟、航道、港口、船舶，以及水運工業、通訊導航等支持保障系統等方面論述了珠江航運的發展現狀，分析了珠江水系河流分佈特點，珠江航運生產，客貨運輸量，並重點論述珠江水系水運主通道和重要河道的運輸方式和運輸特點；珠江航道分佈特點、航道等級結構現狀；珠江水系港口分佈特點、港口吞吐量及集裝箱港口現狀；珠江水系船舶運力的總量、結構及分佈特點，船舶的技術狀況、運輸方式等。論文分析了珠江航運發展存在問題及制約因素，珠江航運發展存在的主要問題，一是內河航運建設資金投入不足；二是水資源未得到綜合利用；三是航運管理體制不順；四是技術裝備落後，限制了內河航運優勢的整體發揮。
  6. 3 ) from the samples saturated completely by air to those saturated completely by brine, the velocities of compressive wave of the rocks increase obviously, with the extent of 11. 73 % ; the velocities of shear wave change little or decrease slightly, with the average of decreasing extent of 1. 21 % for shear wave 1 and 1. 16 % for shear wave 2. the difference of velocity between compressive wave and shear wave makes poisson ' s ratio increase obviously, with the average extent of 87. 25 %

    3 ）從完全飽和氣到完全飽和水，珠江口盆地第三系砂巖、粉砂巖、碳酸鹽巖及其過渡性巖石類型的縱波速度是顯著增加的，平均增加幅度為11 . 73 ；橫波速度變化很小，或略有降低，橫波1平均降低幅度為1 . 21 ，橫波2平均降低幅度為1 . 16 ；縱橫波速度的這種差異變化導致泊松比顯著增加，平均增加幅度為87 . 25 。
  7. Though hong kong has one of the best water systems in the world, long - term issues such as water reuse and management, deteriorating quality of water resources, pearl river water resources management, ecological management of east river, saline drinking water threat and sanitation technology should not be overlooked as industrialization and urbanization in the region increase

    雖然香港擁有世界一流的供水系統，但隨著區內工業活動及城市發展高速增長，長遠來說仍需面對不少挑戰，如污水循環再用水源管理食水污染珠江河域水資源管理東江的生態環境管理食水受咸潮威脅及食水凈化技術等。
  8. This thesis concludes the flood control situation, engineering measures and the situation of optimal dispatch method. it studies flood control engineering system, which is composed of flood prevention reservoir, river course dyke and natural detention basin, and the relationship between various flood engineering measures according to the composition and characteristics of the flood control engineering of the middle - lower reaches of beijiang. it suggests the objective function based on the least flood loss and the optimal dispatch strategy structure of the middle - lower reaches of beijiang bound with the requirements of the flood gradual progress equation combined with hydrology and hydraulics

    本論文總結了我國防洪情勢、防洪工程措施及其優化調度方法研究的現狀；針對珠江流域北江中下游防洪體系的組成及其防洪工程的特性，研究由防洪水庫、河道堤防和天然滯洪區共同組成的防洪工程體系中各防洪工程措施之間的關系；提出了以洪災損失最小為目標函數、以水文學和水力學相結合的洪水演進方程等要求為約束條件的北江中下游防洪體系優化調度策略框架。
  9. The biology of semilabeo notabilis

    珠江水系唇鯪的生物學研究
  10. The biology of se

    珠江水系唇鯪的生物學研究
  11. From 106bc to 210, wuzhou was the residence of guangxin county and the capital of jiaozhi

    秦始皇鑿通靈渠，溝通了長江與珠江兩大水系，梧州成為陸海絲綢之路的交匯點、粵語的發源地。
  12. Ling canal, built some 2, 000 years ago, it links up two major river systems : the yangzi and the pearl, making it a transportation hub between the central plains and south china

    靈渠建於2 ， 000多年前，它溝通了長江珠江兩大水系，成為了中原與嶺南的交通樞紐。
  13. Emergency deploy of ship prevent strong thunderstorm straight - line winds for the zhujiang waterways

    珠江水系船舶防抗雷雨大風應變部署
  14. After a thorough study, a conclusion is drawn that because the ruler of ming dynasty attached great importance to the development of economy, guangxi, as a border area, made great progress in the development of agriculture and handicraft industry and reached a new platform

    由於交通網路的成熟，促進了廣西商品的發育，而商品的流動多是依託以珠江水系，廣東是商品流向的主要區域，形成了人們所說的「無市不趨東」的商品流通格局。
  15. The feilonpu waterfall, with another name dadishui, is 20 kilometres to the southwest of the county seat. there is a highway linking the waterfall with the dadishui hydroelectric station. getting off the bus, visitors only need to walk two to three li to the destination

    飛瀑，俗稱大疊水，瀑布位於縣城西南20公里，有公路相通至疊水電站，舍車步行二三里便可至達，瀑布的水源為珠江水系的支流巴江，落差88米，最大流量達150立方米第秒，被譽赤珠江第一瀑。
  16. Abstract : the dongjiang river, as one of main streams of the pearl river system, is the important water system in eastern guangdong province. this paper analyzes the water quality of dongguan reach in the dongjiang river in mid and late 1990 ( 1994 1999 ) and, on the basis of this, studies the rule of seasonal change of the water quality and discusses the developing tendency of the water quailty

    文摘:東江是珠江水系的主要幹流之一，是廣東東部至關重要的水系，文中詳細分析了東江東莞段90年代中後期的水質狀況，在此基礎上研究和探討了東江東莞段水質的季節變化規律及其水質變化趨勢。
  17. The paper analyses the transportation flows of main five kinds of cargoes in coast and inland water systems. the distributing characteristic of sources influences the transportation flows of cargoes in deeply degree, so firstly, the paper introduces the sources distributing characteristic of coal, mineral building material, petroleum, metalores and nonmetal ores

    資源的分佈特徵在很大程度上決定著我國大宗貨物的運輸流向，論文論述了煤炭、金屬礦石資源在我國的分佈狀況以及石油工業的基本布局，分析了煤炭、石油、金屬礦石和礦建材料以及非金屬礦石等大宗貨物在沿海、珠江水系和長江水系運輸的主要流向。
  18. Discussion topics cover pearl river delta air traffic management planning and implementation, the satellite - based communications, navigation and surveillanceair traffic management systems applications, latest development of the co - operation arrangement on mutual acceptance of approval of aircraft maintenance organisations signed by aviation authorities in the mainland, hong kong and macau, implementation of the regulated agent regime in hong kong to enhance air cargo security, safe transport of dangerous goods by air, and security audit conducted by the international civil aviation organisation

    討論議題包括珠江三角洲航空交通管理的規劃和實施，衛星通訊、導航及監察?航空交通管理系統的應用，由內地、香港和澳門民航局簽訂的互相認可航空器維修單位批準合作安排的最新發展，為提高航空貨運保安水平而實施的管理代理人制度，妥善空運危險品，以及國際民用航空組織進行之航空保安審計事宜。
  19. Jiangbi industry park is lined out from jiangbian village and bitou village, there have been some metals machining, plating factories since 1997. to find out the present environmental condition of water area around jiangbi industry park and then to assess the impact to water area from the industry park, we sampled and analyzed the water, sediments and fished inside jiangbi industry park and in yangchong river, maozhou river, dongbao river and pearl river mouth. the result indicates that the water area around jiangbi industry park was severely polluted by heavy metals. the local government must think much of environmental pollution, strengthen environmental management, execute the law strictly, and control the development

    為了查明工業區所在水系的環境現狀，以確定本項目對周邊水域的影響，對工業區內魚塘的水沉積物和魚進行了監測。同時，還對洋涌河茅洲河東寶河和珠江口海域的水沉積物和魚進行了監測。研究結果表明，工業區周邊水域已經受到重金屬的嚴重污染。
  20. Abstract : this paper summarizes a series of tests and inve stigations on general layout, const ruction diversion, flood disposal, navigation, river closure, form of gate opening s ection, pattern of energy dissipation and scouring under sluice carried out for f eilaixia proj ect by the scientific research institute of prwrc during the period from 1983 to 1998 and presents their major results

    文摘:綜合闡述了珠江水利委員會科學研究所從1983 ? 1998年間對飛來峽水利樞紐的整體布置、施工導流、泄洪、通航、截流、閘孔斷面形式、閘下消能形式、閘下沖刷等所進行的一系列試驗和研究工作，並介紹主要試驗研究成果。
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