橋梁相機 的英文怎麼說
中文拼音 [qiáoliángxiāngjī]
橋梁相機
英文
bridge camera-
Indeed the structures of flight vehicles are very flexible when compared with bridges, buildings, and earthbound machines.
實際上，與橋梁、建築和地面上的機器相比，飛行器結構是非常靈活的。During cantilever construction of large span cable - stayed bridge steel box girder, the local relative deformation of steel box girder is obviously different between girder to be suspended and girder supporting crane
摘要大跨度斜拉橋主梁懸臂拼裝匹配過程中，吊機作用梁段和被起吊梁段由於受力不同，相對變形存在較大差異。It ’ s an important task for us to do some research and try to find approaches to solve the " bottleneck " problems. because of the defect in our nation ' s market system, indirect financing through banking is the main way for smes. so one effective way to cope with this problem is to establish credit guarantee system of smes
由於中小企業在競爭中處于相對弱勢地位，各國尤其是市場經濟發達的國家均對中小企業在政策上給予一定扶持，這其中最重要的措施就是建立和完善中小企業信用擔保制度，為中小企業和銀行等金融機構架起「橋梁」 。The production of hong kong eagle union construction materials widely applies to the airport, the railroad, the bridge, the tunnel, the municipal administration, the real estate, the room inside and outside decoration, water conservancy facilities, etc
香港鷹聯建材公司穗美特產品廣泛應于機場、鐵路、橋梁、隧道、市政、房地產、室內外裝飾、水利設施等相關行業。This paper also makes brief description of the technical specifications, mechanical structure, major features of the italian beam transporting and erecting machine with type of nicola yj - 550, which was introduced firstly in china and chosen carefully in combination with the site conditions. the future beam erection and relevant design and construction can find the reference from description of this paper in terms of erection process for box beam, working efficiency of the italian beam transporting and erecting machine with type of nicola yj - 550, issues and revelations concerning about box beam erection, special beam erection method to avoid three legs supporting
採用義大利nicolayj - 550型運架梁一體機進行箱梁架設是結合現場實際開展技術攻關、精心選定的施工方法，該型架橋機為國內首次引進，文中就其技術參數、組成結構、主要特點進行了簡要介紹；文中闡述的箱梁架設施工工序、運架梁一體機的作業效益、架梁施工應注意的問題及啟示、架梁施工克服「三條腿」的方法等均可作為今後箱梁架設及與箱梁架設相關的設計、施工工作的參考。In this chapter, the basic concept of the system is summarized according to the main experience of the bridge ' s managing system in mainland and foreign, and the developmental history and present state of the bridge ' s managing system is reviewed ; the second chapter is the data managing subsystem. this subsystem is the base in the whole computer system. these data, that of bridge ' s design, record in the period of constructing, datum in experiment and that of datum by regular check and the check in important place, are all collected in this system ; the third chapter is the evaluated subsystem
全文共分為七章：第一章是緒論部分，根據國內外橋梁管理系統實踐的主要經驗，總結和概括了橋梁維修加固計算機系統的基本概念，回顧了橋梁管理系統的發展歷史及現狀，確定了本文的研究方向和指導思想；第二章是數據管理子系統，收集了橋梁的設計、施工記錄和試驗資料的數據，以及橋梁檢測資料包括通過常規檢查和重點部位檢查得到的相關數據。With studying the character of the fairway, the hydrology, the model circumstance, this paper starts with the geog raphical environment at the bridge area, and uses the computer to simulate the navigation track under these situation, then provides correlating data and analyzing method engineer to optimize the position of the piers and seaman to maneuver the ship when they enter the bridge area
本文從橋區的地理環境出發，通過研究橋區的航道特徵、水文特徵、典型環境條件，建立了相關的數學模型，並運用計算機模擬船舶在這些條件下的航跡，從而為橋梁的選址、橋墩位置的優化以及船舶駕駛員在進入橋區時的航行方法提供相關的數據和分析手段。The long - span cable - stayed concrete filled steel - tubular arch bridge is a kind of new bridge structure form, which combines the cable - stayed bridge and the arch bridge harmoniously. it not only exhibits the respective merits of the cable - stayed bridge and the arch bridge, but also makes two kinds of advantages of bridge type get to add mutually
大跨度斜拉鋼管混凝土拱橋是一種新型的橋梁結構形式，它將斜拉橋與拱橋有機的結合起來，不但展示了拱橋和斜拉橋各自的特點，而且使得兩種橋型的優點得到了相互補充。Proceed from development of peasant household ' s micro - economic analysis model, summarized, summed up and settled the peasant households " utility models, utility behavior models, production behavior models, etc. adopted systematical effective analytical method to research peasant household production, consumption, utility, etc. stage construction, many angle, have explored out the function mechanism of the structural adjustment decision behavior of peasant households further
從農戶微觀經濟分析模型的演變出發，對農戶的效用模型、效用行為模型、生產行為模型等進行總結、歸納和梳理。對農戶生產、消費、效用等多層面、多角度採用系統有效的分析方法，進一步發掘出了農戶的結構調整決策行為的作用機理，得到了一個包含消費、投資、效用與需求在內的農戶決策行為的成因機理的核心方程，並建立了理論模型和計量經濟模型相互溝通的具體「橋梁」 。First, based on the analysis to the development condition of computer and property of the input data of bridge, this paper, taking convenience and practicability as principle, develops the multi passages data - in system made up with human - computer interactive interface and excel import model. second, after comparing and analyzing to the calculation theories and methods of creep and shrinkage, clearing up the key steps of creep and shrinkage analysis, the paper takes incremental method to establish program to analyze secondary inner force caused by creep and shrinkage. third, the paper puts some optimal or simplified treatment to the contents of pre - stress and develops relative program ; in addition, through analysis to the different methods used to calculate the secondary inner force caused by pre - stress, the paper combines equivalent load method with finite element, carries out some simplified treatments, and establishes program to calculate secondary inner force caused by pre - stress
首先，在分析當前計算機的發展狀況及橋梁結構輸入數據特點的基礎上，以方便、實用為原則，採用人機交互界面和excel輸入方式聯合的多通道數據輸入系統；其次，通過比較分析徐變收縮計算的各種理論及方法，澄清了徐變收縮分析的關鍵過程，並採用增量法編製程序，實現徐變收縮次內力分析；再次，對預應力的相關計算內容進行適當優化或簡化處理，並編制相應程序；另外，本文還在比較預應力次內力各種計算方法的基礎上，將等效荷載法結合有限元進行一些簡化處理，編製程序實現預應力次內力的計算；最後以三個算例來校核計算方法及程序運行結果的可靠性，取得了預期效果。In chapter 3, the group decision - making is applied in the safety evaluation, and the credit degree is put forward to considering the experts " appraisal level. the principle of set - valued statistics and the fuzzy gravity center based decision theory are put into a new method, and are applied in the uncertain type of ahp. hence, the weights of evaluation indices that reflect the experts " level are gained. this measure, which reflects the objective of the evaluation process and the subjective of the experts, can concentrate various opinions and lower the deviation of the evaluation process. a new method of calculating weights and variable weight is presented in the safety evaluation, and it is discussed that how the method of variable weight is applied in several evaluation methods
在原有的集值統計原理的基礎上，引入對專家評判水平的評判? ?專家的權重，形成加權的集值統計原理，並與重心決策理論相結合，計算出考慮了專家水平差異的橋梁安全性評價指標的權重。這樣處理反映了評價的客觀性和參評人員的主觀性，能很方便地集中多種不同意見，減少了評價過程中的隨機誤差。在橋梁安全性評價中，為了反映橋梁狀態發展的不均衡性，使評價過程更趨于合理，評價結果更可靠，將變權原理應用於橋梁安全性評價，探討變權原理在多種評價方法中的運用。The research on corrosion of pre - stressed concrete bridge is a very complex project, the research involve the theory of pre - stressed concrete engineering, electrochemical mechanism, structural durability analysis, theory of control and etc. due to this reason, the research on this field is rare, and most relevant research is mainly on the development of pre - stressed concrete engineering, structural electrochemical mechanism, the method of monitoring, corrosion protection of service structure and structural durability analysis separately
預應力混凝土橋梁的腐蝕研究是一項跨學科的課題，牽涉到預應力混凝土工程、電化學腐蝕、結構耐久性分析以及控制理論等多個方面。由於課題的復雜性，目前針對性的研究較少，絕大部分的相關工作主要集中於預應力混凝土工程的研究發展、結構電化學腐蝕機理及檢測方法的研究、在役結構的防腐蝕研究、結構的耐久性研究等幾個獨立的方面。This allows us to use much less elements to model complicated structures such as the stiffened beam and tower in suspension bridge, while it can still reflect various details such as the mechanical character, geometry, spatial position, the contribution to the system stiffness and mass, of each member involved. by adopting the assembled element, we can use usual pcs to perform the nonlinear analysis of long - span suspension bridges
組合單元突破了傳統有限元對于不同材料或不同構件必須採用相應不同單元的限制，對懸索橋的索塔、加勁梁等復雜結構，能用較少的單元進行模擬，並且仍然能夠仔細反映其內部各個構件的力學特徵、幾何尺寸、所在空間位置以及其對系統剛度、質量的貢獻，實現了用普通微機進行大跨度懸索橋空間非線性分析。The subsystem consists of analyzing the formative reasons of bridge ' s damages and making decision in how to maintaining and consolidating. in it, the decision - making tree model and the representative knowledge repository of the methods of maintainence and consolidation are built ; the fifth chapter is the application of the system. the main steps in use and the way of dealing data are expressly presented in cite of the application of tow bridges ; the sixth chapter is the systemic analyses in software and the design in its framework, including the course of design, basic framework and its function ; the seventh chapter is the conclusion
這個子系統是整個系統的基礎；第三章是評價子系統，提出用以評價橋梁技術狀況三大單項指標和綜合指標，並制定了相應的評價標準；第四章是決策系統，包括病害原因分析以及養護維修決策，建立了橋梁的決策樹模型和典型的處治對策專家庫；第五章是橋梁維修加固計算機系統應用，介紹了系統在實際應用中的主要步驟及數據統計處理的方式，並以兩座橋為例說明系統的應用過程；第六章是軟體系統分析及結構設計，介紹了系統軟體的設計過程、基本結構和功能；第七章是結論與展望，綜述了本文中的主要論點及工作成果，對存在的不足之處和今後的努力方向提出觀點。It is one of mechanisms of plastic distortion, at the same time it is also the beginning of microcosmic damage and rupture before the macroscopical destroying of materials, it representatives a mid - state between materials " macroscopical rupture and bend, it is considered a premonitory that the rupture of polymer material, which get common attention by scholar inside and outside nation. therefore, the research for engineering polymer in mechanic action of non - linearity destroy such as distortion, destroy and depe nd on time and temperature is valuable in theoretic research and actual application, which offer the important theoretic gist for changing complex material ' s capability and actualize polymer ' s perfect application with high quality of capability in engineering
同時，銀紋化和銀紋損傷是高聚物特有的一種現象，細觀層次的銀紋引發、生長和斷裂在聚合物損傷斷裂的整個過程中起著承前啟后的作用，它是溝通宏、微觀變形機制的橋梁，是材料塑性變形的機制之一，同時又是材料宏觀破壞以前微觀上損傷、破壞的開始，它代表材料微觀斷裂和屈服之間的一個中間狀態，可以看作是聚合物材料宏觀斷裂的先兆，受到國內外學者們的廣泛關注。因此，開展工程聚合物變形、破壞以及時間相依和溫度依賴性等非線性力學行為研究，探討聚合物破壞過程中的非線性力學行為，為聚合物及其復合材料的改性、實現聚合物的工程化與高性能化提供重要的理論依據，具有重要的理論研究意義和實際應用價值。分享友人