航道中程 的英文怎麼說
中文拼音 [hángdàozhōngchéng]
航道中程
英文
middle-
Groyne is a common measure used in channel improvement. it will give rise to serious consequence if the design of groyne is improper. to go deep into study of the variation of flow feature in river due to building groyne is extremely necessary
丁壩是航道整治中常見的工程措施之一,但若設計失當,可能帶來許多嚴重後果,對丁壩所形成的許多水流條件變化開展深入研究是十分必要的。In regulation works of mountainous channel, determination of designed lowest navigable water level of reach with fluctuating backwater area is a common problem
摘要變動回水區河段設計最低通航水位確定是目前山區航道整治工程中經常遇到的問題。This paper introduces the basic structure, system composition, applicable condition, main parameters and construction procedure of the first walking underwater bed leveling machine in china, and describes the construction quality and efficiency of bed leveling in yangtze estuary deepwater channel regulation project
摘要簡要介紹我國第一臺步履式水下基床整平機的基本結構、系統組成、適用條件、主要技術參數和施工工藝,並對其在長江口深水航道治理過程中進行基床整平的實際施工質量和工效作了說明。Application of gps - rtk bathymetric survey technique without tidal observation in yangtze estuary channel regulation project
無驗潮水深測量技術在長江口航道治理工程中的應用Semi - circular composite dikes are one of the main structures in yangtze estuary channel regulation project
摘要半圓體混合堤是長江口深水航道治理工程中堤壩主要結構型式之一。The markov chains ' analysis results show that the expected casualty of the former form is the same as one of the latter form at unknown or infinite mine - field boundary, the expected casualty of the former form is less than one of the latter form at known or finite mine - field boundary
根據馬爾可夫過程理論的分析,可以比較出2種清掃模式下掃雷艇期望損失在雷區邊界未知或無限時是相同的,而對邊界已知的有限雷區,邊緣漸進模式的期望損失比中心航道模式小。Dredging is a usual method for shipping, port maintenance, and lake pollution control, in such projects many dredged sediments will be produced
疏浚是航道疏通、港口維護、湖泊治理中常用的工程措施,我國每年都有數億方以上的疏浚淤泥產生。Paving soft body row is a new technique used for protecting dyke and managing sea - route
鋪設軟體排是目前在護堤和治理航道兩項工程中採用的新技術。Through flume experiment and numerical simulation, preliminary work on computation of water surface profile in regulation river reach, numerical simulation of flow with single spur dike in flume, and 3 - d numerical solution of flow around spur dikes group are carried out in this paper
本文通過模型實驗和數值模擬相結合的研究方法,在整治河段一維水面曲線計算,單丁壩繞流數值模擬,紊流數學模型在航道整治工程中的應用以及丁壩群附近水流的三維流動特性等方面做了一些初步研究。The outline tests on the alignment of spur dikes in the flume with repeated tidal flow were carried out based on the alignment of the regulation structures in the north trough of the deep waterway in the yangtze estuary
摘要結合長江口深水航道治理二期工程北槽中整治建築物的布置形式,在潮汐往復流水槽中進行了丁壩群不同布置形式的概化試驗。This paper presents a detailed introduction to the structure, design and application effect of innovative soft mattress applied in yangtze estuary deepwater channel regulation project
摘要對長江口深水航道治理工程中採用新型軟體排護底的結構型式、設計方法以及應用效果作一介紹。The generating and controlling system of the upstream runoff, downstream tidal current and rotational flow in the physical model test for the yangtze river estuary deep channel training project is introduced
摘要介紹了長江口深水航道整治工程物理模型試驗中配置的上、下游潮汐及旋轉流發生和控制系統。The broad application of gps technique in survey, vessel positioning, and real - time monitoring of yamen 5000 dwt seaward waterway dredging engineering is discussed
摘要就崖門5000t級出海航道疏浚工程在測量、船舶定位、實時監控等工作中gps定位技術的廣泛應用進行探討。Presently, it ' s a obstruction of developing inland waters transportation that inland waters channel is in a condition of low level and limited capacity of lock on the channel. therefore, lock on the channel must be reconstructed at once, together with the hole channel ' s renovate
目前,上海內河航道等級低、船閘通航條件差,是開展內河集裝箱運輸的障礙,因此,上海內河航道整治中內河船閘改造刻不容緩,作為內河航道整治的配套工程船閘改造必需同步進行。In this part, the first work is pretreatment of a numerical model, including creating calculating grids automatically, improvement of the linear boundary technique and so on. the second work is to estimate the siltation of a basin or channel by liu ' s equation. the third work is to build an edbms ( engineering data base management system ) for the result of mathematical model
其中主要的工作是:其中主要的工作一是數學模型的前處理,計算網格自動生成,線邊界法的優化;二是應用劉家駒公式在長江口深水航道治理工程地理信息系統的支持下實現港池、航槽開挖的實時回淤估算;三是將計算成果形成gis管理和支持下的工程數據庫系統( engineeringdatabasemanagementsystem ) ,同時嘗試解決時間序列數據如地形沖淤變化,潮位、流速過程的分析、查詢和顯示問題,並實現實時、互動的動態演示及三維可視化。Application of gpy - n type subbottom profiler in waterway engineering
型淺地層剖面儀在航道工程中的應用The results show that the added mass coefficient will increase with ( 1 ) the decrease of the distance between ship and chamber sides, ( 2 ) the decrease of the water depth inside the chamber, ( 3 ) the decrease of the distance between the ship and the frontier of the chamber, ( 4 ) the decrease of the depth of guiding channel, ( 5 ) the decrease of the remaining part of the ship in the guiding channel, ( 6 ) the decrease of the distance between the ship and the barrier in front of the ship
船留在引航道中的部分的減小(當引水航道的水深一定時) 6當船在運動方向有障礙物時,隨船與障礙物之間距離的減小附加質量系數均增大。本文對三峽工程中的實際船進入承船廂時船的附加質量系數進行了計算。Abstract : combined with construction supervision for the navigation project of the water sports center in yangling of shaanxi province, essentiality and speciality of survey supervision is analysed, task and duty for survey supervision is specified, and method and measures is advanced for survey supervision engineer to well do his own work and ensure project quality
文摘:結合陜西省楊凌水上運動中心航道工程的施工監理,淺析測量監理的重要性及特殊性,明確了測量監理的任務、職責,提出了測量監理工程師如何搞好本職工作、確保工程質量的方法措施,供同行們參考。Combined with construction supervision for the navigation project of the water sports center in yangling of shaanxi province, essentiality and speciality of survey supervision is analysed, task and duty for survey supervision is specified, and method and measures is advanced for survey supervision engineer to well do his own work and ensure project quality
結合陜西省楊凌水上運動中心航道工程的施工監理,淺析測量監理的重要性及特殊性,明確了測量監理的任務、職責,提出了測量監理工程師如何搞好本職工作、確保工程質量的方法措施,供同行們參考。In the development of this software, opengl class module is established in visual basic to drawing graphics. not only the effect of the graphics is good but also the development of program is simple, rational and easy to be maintained. this method has a certain application value
該軟體的開發中,通過在visualbasic中建立了opengl類模塊來進行航道工程圖形的繪制,不但在圖形的繪制上取得了不錯的效果,而且程序的開發也具有簡單性,合理性以及易維護性,具有一定的應用價值。分享友人