simple arch 中文意思是什麼
simple arch
解釋
簡弓-
2 ) from the angle of constructing course, steeve - arch supporting structure requires low - capacity cranes to erect, and simple constructing methods easy to meet. the time spending on construction is short. the usual arch supporting structure requires high - capacity cranes to erect, and complicate constructing methods hard to meet
2 ）從施工角度看，吊桿式拱架支承結構對吊車的起吊能力要求低，工藝簡單，施工方便，工期短；豎桿式拱架支承結構起頂重量大，對吊車的起吊能力要求高，施工難度大。 -
Give an example, for a built arch dam, the paper worked out calculational programme based on the calculational model and calculate the reliability index of abutment with simple and double quadrature method
對於一已建成的拱壩，利用這一計算模型，採用改進一次二階矩法，編制電算程序，計算該拱壩壩肩巖體的可靠指標。 -
Because it is simple to make manufacture slab with slightly curved bottom, and is economical to use steel, and is relatively great in aspect of load bearing potential capacity, the slab often has been used as braced arch and rigid - frame arch bridges " deck slab in 1970s and 1980s
由於微彎板具有製作簡單、用鋼量省、承載潛力較大的優點，因而上世紀七、八十年代，在剛架拱橋、桁架拱橋中常用作橋面板。 -
All of the researches are carried out on the background of a spatial continuous beam - arch composite bridges, and the relative loading experimental results are compared with the calculated values. it indicates that the theory of elastically supported continuous beam method load lateral distribution is a kind of simple convenience and safe practical engineering calculation method. 2 ) the suspender force and correlated modality is analyzed with the use of general calculation program ansys. during testing suspender force, the influence of the rigidity of suspender must be considered
在此基礎上，以一座實際的預應力混凝土連續梁拱組合體系橋梁為工程背景，採用一般的試驗研究方法對該橋進行了荷載試驗研究，並將有關的荷載試驗結果與理論計算值作了比較，結果表明：所提出的彈性支承連續梁法計算值，與空間有限元分析理論值及荷載試驗測試值基本吻合。 -
Its structural form was rib arch with simple hole and frame supporting
結構型式為單孔肋拱、排架支承渡槽。 -
Finally, a theoretical model of mohong hongshuihe bridge was presented. on the basis of this simple but effective model, the spatial finite element program super sap was used to analyze the plane stress of the whole structure and some key sections, which helped to know the stress distribution of the arch rib more clearly. at the same time, some meaningful results are obtained
最後本文利用supersap有限元分析程序建立了廣西來賓磨東紅水河大橋實際結構的大型有限元計算模型，並對模型進行了分析計算，得出了拱肋結構的應力分佈情況及應力分佈規律，同時也得出了一些有益的結論。 -
Abstract : in this paper, a new simple method is put forward to on - line survey and analyse the real - time response of bridges loaded under random vehicles and people. based on linear elastic hypothesis and finite element method, the dynamic whole displacement state and load of the bridge can be obtained through surveying partial displacements, so the problem that load is unknown and difficult to determine when calculating is solved in a sense. this method is adap ted to girder bridge, arch bridge, cable - stayed bridge and suspension bridge. through the instrumentality of ways and means in this treatise, a real - time system to survey and analyse a working bridge can be established
文摘:在線彈性假設基礎上，根據有限元理論和橋梁隨機車輛（行人）荷載的特點，討論並提出了一種通過監測部分位移，計算橋梁其餘位移和橋面荷載的簡化分析方法，解決了橋梁在隨機車輛（行人）荷載作用下的荷載確定問題，建立了動位移和等效節點荷載的有限元列式.該方法為橋梁結構的在線監測和實時分析提供了理論基礎，適用於連續梁橋、拱橋、斜拉橋和懸索橋等橋梁結構形式，具有實際應用價值 -
Some problems and difficulties urgently to be solved in seismic research of high concrete arch dams were reviewed, including to find simple and practical methods for comprehensive analysis of dam foundation, dam body, and reservoir water, to work out rational safety evaluation criteria for high arch dams, to study the dynamic behavior of the strength of concrete materials, to develop the seismic input model of the dam - site river valley, and to explore aseismatic measures
摘要綜述能對壩基、壩身與庫水綜合分析的簡單實用方法，合理的高拱壩抗震安全評價準則，混凝土材料強度的動力特性，壩址河谷地震動的輸入模型，抗震工程措施等高拱壩抗震研究中亟待解決的問題和難點。 -
This paper discusses the performance of load bearing under different boundary conditions by model test and finite element analysis. the x - side binding of the supporting surface connecting with up - side chord member of slice arch is the most important factor that affects membrane effect of the slab. the load bearig capacity of the slab with fixed end increased forty percent of the capacity of the simple - supported slab, because membrane effect of the slab with fixed end is remarkable
本文通過模型試驗和有限元分析，較深入地探討了在不同邊界條件下微彎板的受力性能，結果發現與拱片上弦桿連接的支承面有側向約束條件是影響微彎板的薄膜效應最重要的因素，當該支承面為固結狀態時，薄膜效應十分顯著，其承載力比簡支約束微彎板的承載力提高了約40 。 -
Summarizing and analyzing the key achievement and the significance of the current research on temperature effect on steel tube concrete arch bridge the paper points out that a further relevant study should be undertaken, and attention should be paid to the respects such as simple quantum of base temperature, arch rib temperature field under complicated conditions, arch rib temperature of various styles for truss members and the nonlinearity temperature difference of the system etc
摘要總結分析當前鋼管混凝土拱橋溫度效應的研究意義及主要研究成果，對于鋼管混凝土拱橋溫度效應進一步的研究，建議應注意基準溫度的簡單定量、復雜條件下的拱肋截面溫度場、各種截面形式的拱肋溫度和體系非線性溫差等幾個方面的間題。 -
In this paper, with complete calculation micro - mechanics method, mass concrete was taken as three - phase composites, which consists of mortar matrix, aggregate and bond between matrix and aggregate. with nonlinear finite element method, the simulation of static and dynamic mechanics performance of the uniaxial compress concrete specimen of dongjiang arch dam and simple supported beam specimen of xiao wan arch dam was studied by means of the software of msc. marc. the number of all kinds of mortar matrix was calculated according to grading of aggregate of three graded concrete and walraven function
本文採用完全細觀計算力學方法，將大體積混凝土在細觀層次上看成是由粗骨料顆粒、硬化水泥砂漿及其二者之間的粘結界面組成的非均質復合材料，採用非線性有限元方法，在對大型商業有限元軟體? msc . marc二次開發的基礎上，對東江拱壩的三級配混凝土軸壓試件、建設中的小灣拱壩三級配混凝土梁試件在靜、動荷載下的力學性能和破壞過程進行了數值模擬。 -
As for the space stability of arch bridge, this paper also makes simple analysis, and with the help of program, it gains stability safety factor and make certain of the unstability mode
關于拱橋的空間穩定，本文也進行了簡單分析，計算中藉助于有限元分析綜合程序，得到穩定安全系數，並確定其失穩模態。
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