運鹽河 的英文怎麼說
中文拼音 [yùnyánhé]
運鹽河
英文
yunyan he-
Shipment traffic usually is heavy in littoral area, the navigation capability is required in many riverway. navigation lock was set to suit for the water level ' s variety caused by tide. for a long period, being lack of the quantified assessment on the influence of saltwater intrusion, approaches that freshwater is inpoured to the lock chamber are adopted lest the high concentration salt water be imported to the inland waterway, when the navigation lock is in operation. but such manner should not be reasonale enough
沿海地區船運發達,很多河道有通航要求,為克服潮汐造成的水位變化而設置船閘。長期以來,由於缺乏對鹽水入侵內河河道產生影響的定量評估,在船閘運行過程中為防止高鹽度鹹水入侵內河,通常採用將內河淡水打入閘室的方式來調節通航水位,船閘的這種運行方式不盡合理。Could there exist another possibility for the south boundary of the system as follow : the rainfall infiltrates in the outcrop carbonate - mountain area of western, and moves towards south and deeper along carbonate rocks, then moves upper through the overlain tertiary system ( n ) with a thickness of 400m ( instead of running off to the springs and yellow river through a long approach of least hydraulic gradient ), and then mainly transforms into the horizontal drainage in the loess layer of quaternary, finally drains in lu - botan depres sion
並且提出,關于對系統南界的認識,是否存在另一可能:即在西部碳酸鹽巖裸露區大氣降水入滲后,沿碳酸鹽巖向南向深部運動,然後,並非在極小的水力坡度驅動下長距離地向東部黃河、泉群徑流排泄,而是通過上覆厚度約400m的第三系向上運動,繼而主要在第四系黃土層中轉為向南水平排泄到鹵泊灘。( 2 ) aiming at the bigger irrigation quota of fall irrigation system and the complicacy of the salt movement in soil, the paper applies reservoir leaching model bring forwarded by w. h. van der molen to hetao irrigation district located in aridity area, and establishes salt leaching simulational model under the fall irrigation system. through calculating, the feasible fall irrigation quota is 100 - 120m2 / 667m2 in light salinization soil, and the feasible fall irrigation quota is 120 - 150 m2 / 667m2 in mild salinization soil. the model is reasonable and exact, and it can be researched deep
( 2 )針對在秋澆灌溉制度中秋澆定額較大,土壤中鹽分運移規律復雜的特點,利用w ? h ? vandermolen提出的水庫沖洗模型,建立了地處乾旱地區的河套灌區區域內的秋澆制度鹽分淋洗模擬模型。經計算在輕度鹽漬化土壤中秋澆的灌溉定額以100 120m ~ 3 667m ~ 2為宜;中度鹽漬化土壤秋澆的灌溉定額以120 150m ~ 3 667m ~ 2為宜,模型合理可靠,準確可行,可進一步向縱深方向進行研究。In order to develop and utilize the ocean, its hydrodynaraic conditions have to be studied first. in estuary and coastal seas, tidal flow is a basic hydrodynamic factor, which affects other substance transport remarkably
潮流,是海岸帶、海灣、海峽和潮汐河口地區的主要水動力學條件之一,是這些地區最基本的物質運動,其他物質諸如泥沙、鹽分、各類污染物質及熱量的輸運過程,均伴隨著潮流而運動。It is located at 320 middle wen chang road yang zhou. it is close to the " lu yuan ", " the biggest and most luxury residence of salt merchants of late qing dynasty and nation - famous garden " ge garden ". it is built to provide our valuable guests with a healthy, comfortable, value and beyond expectation staying experience
酒店位於繁華的文昌中路文昌商業圈內,屹立於古運河畔,南毗晚清鹽商最大豪華住宅-盧宅,北鄰全國著名園林"個園" ,與乾隆帝六次下江南的御碼頭咫尺之遙,距汽車東站2公里,火車站8公里,周邊餐飲娛樂購物場所一應俱全。Combining economics, management, sociology and relative foreign researches, it presents organizing theory, principle and methodology in resettlement operation plan which were practiced in huai river project ( yancheng city ) with obvious effects. it also argues that resettlement management including funds management, contract management, project management and necessary procedures like compensation public notice, resettlement funds responsibilities, resettlement process & safety responsibilities, acceptance testing and resettlement evaluation have great importance in resettlement works of huai river project ( yancheng city )
本論文的成果主要體現在:在借鑒國內外水庫移民研究成果的基礎上,運用經濟學、管理學、社會學的理論,對河道工程移民安置的理論和實踐及其移民的特點進行了深入的研究,提出了河道工程移民安置實施規劃的編制理論、原則及方法,並將成果直接運用於淮河入海水道工程(鹽城段)移民安置實施規劃中,規劃成果直接運用於生產實踐,取得了明顯的效果。Beginning with the analyse of present situation and cause of formation of saline - alkali land, the irrigated area overall water salt trends are analysed, and the irrigated area saline - alkali land and the groundwater level and distribution law of groundwater degree of mineralization are expounded, the trendence of irrigated area saline - alkali land is put forward. then water salt balance model is estanbished according to the relationship of irrigating and drainage. regarding the irrigated area as a balance area, by analysis of mineralization degree of water pumping from the yellow river and drained off water from irrigated area, the change of the draining off water ion is forcasted in water reducing condition
課題研究主要從鹽堿地現狀與成因及灌區總體水鹽動態分析兩方面入手,闡述了灌區鹽堿地、地下水位、地下水礦化度的分佈規律,分析了灌區鹽堿地的成因及變化趨勢;根據灌區灌溉、排水條件與以上各種因素的關系,建立了灌區水鹽均衡模型;把灌區作為一個均衡區,通過對黃河來水礦化度、灌區排水礦化度的分析,預測了在灌溉引水、排水減少時排水離子量的變化;運用灌區水鹽動態模型原理,對灌區現狀( 1998 、 2000年)與規劃水平年總體水鹽平衡進行了計算;總結分析了灌區水鹽動態變化趨勢,計算並提出了排水控制標準。If we sub - divide the sunan region into three parts, it becomes clear that this feature was most obvious in the yantie river basin, which was situated in the east of the sunan region
將蘇南分成鹽鐵塘主幹區、淀南浦東區和大運河與湖群低地區三大塊,這種特性在鹽鐵塘主幹區最為明顯。The program locates at the land reclaiming area, where one inner river port already exists. by realizing the direct exchange of cargoes between river and sea, the port can save cost effectively
該項目位於海鹽港區圍墾區內,該區塊擁有內河港池一個,通過內河港池可以把外海貨物運輸至內河航道,實現門對門的海河聯運方式,有效降低貨物運輸成本。The plants growing on the land surface can be affected by the occurrence and movement of water and salt in the aeration zone. in order to understand the characteristics of occurrence of water and salt in the aeration zone, we installed three tensionmeter systems. which includes 35 ceramic cups, in the soil of ejnqi oasis on the downstream of heihe river in inner mongolia province. the moisture potential distribution in aeration zone was observed, and the samples of water and soil were collected along the heihe river
為了了解綠洲包氣帶水分、鹽份的分佈特徵,我們在黑河下游的內蒙古額濟納旗綠洲安裝了3組35支負壓計,觀測包氣帶中的水土勢,並沿黑河河谷從下游的額濟納旗到中游的張掖採集土樣和水樣,測試土壤的易溶鹽和潛水的化學成分,從包氣帶中水土勢和鹽份兩個方面來研究乾旱地區水分和鹽份在包氣帶中賦存和運移規律。With the development of agriculture and industry and the enlargement of man ' s activity, the demand of water supply has increased in the region over the past decades. in the backward areas along the heihe river, there are a lot of ecological environmental problems such as lake dried up, sustainable, lowering of ground water level, water pollution, soil salinization and desertification, degradation of natural oasis and grassland, as well as sand storm
近幾十年來,由於工農業的發展和人類活動的擴大,黑河流域中下游用水量的增加,黑河下游出現了嚴重的缺水現象,由此導致了一系列諸如河流湖泊乾枯、地下水水位持續下降、水質惡化、植被退化、土壤鹽堿化、土地風蝕化等環境問題。包氣帶水分、鹽份的分佈和運移對地表植被生長有著重要的影響。分享友人