渠系 的英文怎麼說
中文拼音 [qúxì]
渠系
英文
canal system-
In this essay a kind of auxiliary energy dissipator arplying to underflow energy dissipation of low froude number is developed. it mainly applies to the small - sized projects, especially to the canal system structures
本文研究了一種適用於低佛氏數底流消能的輔助消能工? ?拱形網板（簡稱拱網） ，它特別適合於小型工程尤其是渠系建築物。Sewerage reticulation system
網狀污水渠系統Sewage reticulation system
網狀污水渠系統In many low head hydraulic structure, expecially canal system structure, we are used a dopting underflow energy dissipation
在眾多的低水頭水工建築物中，特別是渠系建築物中的涵閘下游，多採用底流消能。Arch net floor has opened up a new way for the small - sized works, expecially for the canal system structures of low frouda number underflow energy dissipation
拱網為小型工程特別是渠系建築物低佛氏數底流消能開辟了一條新途徑。Article 37 no unit and individual may damage, occupy or destroy flood control works such as dams, embankments, sluices, bank revetments, pumping stations and drainage systems, hydrological and communications facilities and standby apparatuses and materials for flood control
第三十七條任何單位和個人不得破壞、侵佔、毀損水庫大壩、堤防、水閘、護岸、抽水站、排水渠系等防洪工程和水文、通信設施以及防汛備用的器材、物料等。By optimisation of plan, the writer recommends a engineering arrangement plan of water - saving reform, a old channel system reform plan, in addition irrigation area fitting and water - saving in field plan
提出了灌區節水改造工程的建設規模和節水改造技術。通過方案優化，推薦了節水改造工程布置方案、老灌區渠系改造方案、灌區配套與田間節水工程方案。The frozen damage of slab - foundation of channel irrigation structures in the northeast of china is the most serious and includes the general characteristics of frozen damage of the channel irrigation structures
我國凍土分佈面積極為廣闊，雖然東北地區渠系水工建築物的板基凍害最為嚴重，但也是其它地區的共性問題。Can be disposed of into the drain system or composted together with food waste or grass cuttings and will produce a fertile humus
填充料可以直接棄置於污渠系統或與食物殘渣或剪草一起堆肥，以產生肥沃的腐植土。Abstract : by considering the water resources, agriculture and channel system condition of different counties or zones in jinghui irrigation region, the large system decomposition - coordination model and fuzzy method were applied to study the optimal model of surface and underground water utilization the irrigation region optimal operation schemes of wet, normal and dry years were computed in comparison with the present schemes used in the irrigation regions, the result indicated that the optimal result is practical and feasible
文摘:在考慮涇惠渠灌區各縣區水資源、農業生產、渠系工程現狀差異基礎上，利用大系統分解協調模型和模糊技術研究該灌區地表、地下水聯合優化調度模型，得出其豐、平、枯年水資源利用方案，並與現有用水方案比較分析，表明該研究結果切合實際，可操作性較好。On the basis of general introduction of the all - american canal system and the all - american canal irrigation district, the facilities ( dams, desilting works, irrigation canal system ), project management and maintenance, and benefits of all - american canal system were de scribed and analyzed in detail
摘要在介紹全美灌溉系統及全美渠灌區基本概況的基礎上，對全美灌溉系統的主要建築物（水庫大壩、沉沙工程、灌溉渠系） 、工程管理與維護以及工程所帶來的經濟效益等方面作了詳細闡述與分析。Layout forms of irrigation canal system can be generally classified as three categories : series - wound canal system, equivalent shunt - wound canal system and nonequivalent shunt - wound canal system
灌溉渠系的布置形式一般可分為串聯渠系、等效並聯渠系和非等效並聯渠系，對這3種灌溉渠系水利用系數進行了理論研究。Based on optimization theories of genetic algorithms and the linear programming, a series of optimal design mathematics models and methods of water transmission conduits and water distribution networks have been presented, in the light of their characteristics. the results are as follows : 1 the linear programming models and calculations of the pressure gravity conduit, the gravity pressure conduit and channel, the pressure conduit with pump station and the pressure conduit in considering pump station flow variations are presented respectively
本文針對不同類型的輸水管線和配水管網系統的特點，應用遺傳演算法和線性規劃等優化設計理論和方法，對其優化設計問題進行了較為系統的研究，成果如下： 1分別建立了重力輸水管道系統、重力輸水管渠系統、泵站加壓輸水管道系統以及考慮流量變化的泵站加壓輸水管道系統優化設計的線性規劃數學模型，並提出了計算方法。By using the p + pr algorithm and the technique of synchronous gate operation, a mathematical model of multireach canal systems in the mode of constant water - volume control was developed ; and it was programmed to simulate the control process
摘要應用閘門同步操作技術和p + pr演算法，建立了多渠段串聯渠系並有渠側出流的等體積控制模型，並編程對控制過程進行實時模擬。The results of correlation comprehensive array analysis indicated that the water seepage from canal systems was the main cause resulting in the uprising of underground water table and the increase of soil salinity in qyrid
同時通過關聯度綜合排序分析，確定出渠系滲漏是造成灌區地下水位高、土壤鹽漬化的主要原因。The water seepage from canal systems was one of the major factors in the analysis of water supply - demand balance. through the analysis of the monitoring data on water delivery in the canal systems, a generalized model of water loss at a unit length of canal and a mathematic model of canal percolation replenishment to the moving table of underground water were recommended
渠系滲漏是供需平衡分析過程中的一個主要因素，通過對渠系輸水測試資料的分析研究，本文提出了單位長度渠系輸水損失量的概化模型和變動水位條件下渠系滲漏補給量的數學計算模型。The government has asked the management company of amoy gardens to carry out a comprehensive inspection of the drainage system of all blocks within the development
政府已敦促淘大花園的管理公司為該屋苑的水渠系統進行全面檢查。The department operates a preventive maintenance programme whereby the public drainage system is regularly inspected and desilted both before and during the rainy seasons. these preventive measures ensure that stormwater will be discharged effectively, and prevent blockages and overflows which may cause flooding and nuisance to the public
渠務署推行預防性保養計劃，在雨季前及雨季期間定期檢查、疏浚和維修公共雨水渠系統，確保雨水排放暢通，使市民免受水浸滋擾。Pollution in the 1980s was largely the result of untreated effluent from livestock farms and unsewered villages, made worse as the new towns developed by increasing numbers of industrial and commercial premises and especially those using expedient connections i. e. where untreated effluent is channelled into the stormwater drain system instead of into sewers to dispose of waste
新界的新市鎮迅速發展，工商業設施日漸增多，當中有些樓宇非法接駁排污渠即將未經處理的污水排入雨水渠系統而非污水渠，導致河溪污染問題加劇。Abstract : layout forms of irrigation canal system can be generally classified as three categories : series - wound canal system, equivalent shunt - wound canal system and nonequivalent shunt - wound canal system
文摘:灌溉渠系的布置形式一般可分為串聯渠系、等效並聯渠系和非等效並聯渠系，對這3種灌溉渠系水利用系數進行了理論研究。分享友人