有肋拱 的英文怎麼說

中文拼音 [yǒulèigǒng]
有肋拱 英文
ribbed arch
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : 肋構詞成分。
  • : Ⅰ動詞1 (兩手相合 臂的前部上舉) cup one hand in the other before the chest 2 (環繞) encircle; ...
  1. The cyclo - hoop effect which steel tubular has exert to the concrete shows the character of heterogeneous in the arch rib section, the same to the axial direction. the paper verifies the change of the material poisson ration and the concrete grade will make the cyclo - hoop effect obvious alteration, the change of the cyclo - hoop effect and the stress redistribution of the section produced by the shrinking and creeping of the concrete and the expensive concrete on the section

    在鋼管混凝土斷面上,鋼管對內填混凝土的環箍效應具非均勻性,在軸方向上環箍效應也呈現非均勻性。驗證了材料的橫向變形系數、混凝土標號等參數的變化將引起環箍效應的明顯改變;混凝土的收縮、徐變和膨脹混凝土的應用導致鋼管混凝土的環箍效應發生變化並使截面的應力發生重分佈;並總結了其變化的基本規律。
  2. It also has important reference value for the similar construction. by the safety and seismic evaluation of this aqueduct bridge, it has shown that ( 1 ) besides the structure of this aqueduct bridge was basically unharmed without some flake of concrete cover and revealing stirrup, its intensity basically reached the need of primary design. ( 2 ) from the side of carrying capacity, rib arch could satisfy the needs under the action of wind and earthquake, but some individual frame crossbeams and most rib arch tie beams could n ' t satisfy the need

    通過對東滑峪渡槽進行安全性能和抗震性能評估后表明: ( 1 )渡槽除頂面保護層剝落、箍筋外露,結構基本完好,其強度基本達到西安理工大學工程碩士專業學位論文原設計的強度要求; ( 2 )從承載力方面看,在風荷載、地震作用下,基本滿足要求,個別排架橫梁不滿足要求,連系梁普遍不滿足要求;計入水平橫槽向地震作用的工況為設計控制工況。
  3. Abstract : based on practice, this paper introduced the construction technique of long - span liting and assembling for large - span archy rib refabricated in section, which is a good reference to prefabricate lifting and assembling archy rib with multiple arches and multiple sections

    文摘:結合工程實例,探討了大跨度分段預制吊裝施工工藝,對多孔多段預制纜索吊裝施工具參考價值。
  4. Taking the caiyuanba changjiang river bridge in chongqing as an example, this paper makes a study of the effect of tilting angle of basket handle arch rib on the stability of the overall arch bridge and gives the rational tilting angle of the arch rib, using the finite element method

    摘要以重慶菜園壩長江大橋為例,利用限元方法研究提籃側傾角對全橋穩定性的影響,給出的合理側傾角。
  5. This paper focuses on the research of the stress mechanism of the ribbed shell structure in statics, dynamics and under the explosive load on the basis of the engineering practice of cave depot of single aircraft. in this paper, according to the classical shell theories, the basic differential equilibrium of the ribbed shell structure and the finite element analysis of 3d rippled plate are established, in which the function of annular ribs reinforcement bars and 3d ripped steel plates are distributed in the range of the steel, and the functions along the longitude direction of tension, bending, and torsion are neglected ; applied with dynamic analytical theory, the dynamic model of ribbed shell structure and the analytical theory model of elastic - plastic are set up ; the triangle series method is used to solve the displacement and stress under the distributed load and the concentrated load of the ribbed shell structure

    本文以軍用機場地面單機掩蔽庫工程建設為工程背景,首次對內襯三維波紋鋼板混凝土型復合結構的受力機理進行了靜力、動力和爆炸荷載的分析研究。根據將橫、鋼筋及三維波紋鋼板的作用均勻分佈在殼體范圍內的情況,忽略橫、鋼筋及三維波紋鋼板沿殼體母線方向的抗拉、抗彎及其抗扭作用,首次推導出了內襯三維波紋鋼板混凝土殼體的微分平衡方程,建立了限元計算模型,並採用三角函數法,求解了三維波紋鋼板混凝土型復合結構在分佈荷載和集中荷載作用下的位移響應和應力響應,並與普通殼體進行了比較。
  6. The software ansys6. 0 is used to analysis the stability of the state after construction of tongwamen bridge, linear method is used in analyzing the finite element model of the bridge, the coeffient of stability of different state after construction is given. on the basis, the effect of different factors such as the arrangement of lateral brace, the sloping angle of arch ribs, the stiffness of bridge deck system, the effect of non - orientedly conservative loadings of the hanger and tie bar etc is discussed. the different coefficients of stability of changing these factors are given, so the factors that are vital to the lateral stability of x - type arches are found, and the rationality of the methods taken to enhance the lateral stability of tongwamen bridge is evaluated

    本文應用限元分析商業軟體ansys6 . 0 ,採用線彈性方法,通過對該橋的空間限元模型進行穩定性分析,得出其成橋運營階段各種工況下的穩定安全系數。在此基礎上,本文還通過限元模型分析,就的矢跨比、吊桿(立柱)的非保向力效應、橋面系的剛度、橫撐布置形式、側傾角等因素對該橋整體穩定性的影響展開探討與研究。文中給出了各因素變化情況下的穩定安全系數,指出了對鋼管混凝土提籃橫向穩定性顯著影響的因素及其合理變化范圍,並對銅瓦門大橋提高橫向穩定性的措施的經濟合理性進行了分析。
  7. In virtue of finite element program, this paper calculates the model of rc - masonry combination arch bridge in the stages of construction and use in this paper. based on these data, it analyzes the structure behavior of the reinforced concrete arch ribs and the masonry arch ribs using methods of inner force and stress

    本文藉助限元程序對rc -石砌體組合橋的計算模型進行了施工階段和使用階段的計算,並採用應力疊加和內力疊加兩種方法對rc和石砌體板的受力特性進行分析。
  8. The methods of modificatory lattice cross - section and equivalent circular cfst cross - section for calculating the maximum load of dumbbell cfst columns with eccentric loading were presented in this paper. the ultimate strength of 14 specimens were calculated by the two methods were close to experimental results. finally, the two methods were used to calculate the ultimate strength of arch bridge of zhengzhou yellow river highway

    對現鋼管混凝土啞鈴形構件極限承載力的計算方法進行了分析,在此基礎上,提出了計算鋼管混凝土啞鈴形構件的偏壓極限承載力的修正的格構式截面法和等效截面法,兩種演算法的計算結果與試驗值均吻合較好,最後用這兩種演算法計算了鄭州黃河公路二橋的極限承載力。
  9. On basis of the character of the structure at the stage of construction, the stress balanced method was developed to decided the forces of cables and the stresses of the arch rib sections, which is according to the normal stress controlling conditions on the top and bottom of arch rib section and considering the influence matrix

    針對這一受力特點,本文根據截面上、下緣應力平衡條件及影響矩陣的概念,發展了應力平衡法,用以確定拉索的合理索力,從而使助結構受力合理並具理想的線形。
  10. To avoid the probability, engineer calculate the cable tension and the pre - rising elevation with finite element theory, it cost much time in design the program and repeat calculation, the other hard work is to find out the place where the cables located in span arch structure, its must find out the optimized result manually which restrict the design work. recent years, lots of commercial fea software develop rapidly. engineers focus on the solution of commonness problems by the software existed

    為了解決這個問題,設計人員常常採用限元方法計算扣索受力及控制標高,並根據計算結果設計扣索吊裝位置,在此過程中大量重復編程及計算工作佔用了很多工作時間,另外在扣索吊裝位置的選定過程中又沒明確的方法,只能根據大量的計算結果人工尋找優化方案,這些都制約著設計工作的開展。
  11. Cable control effect infect the shape of span arch directly, even infect the bear of weight of bridge

    扣索控制的優劣直接影響著線形的好壞,從而對于成橋承載受力著重要影響。
  12. The cfst x - type arches improve the lateral stability by sloping the arc ribs, so it is ofen used in the designs of cfst arch bridge with small ratio of the width to the span. tongwamen bridge is a half - through cfst arch bridge, its span is 238m, and the width of its roadway is 10m, so the truss ribs in - plane is sloped into x - shapc to improve its lateral stability. as the cfst x - type arches with longest span all over the country presently, the design of tongwamen bridge can be used for reference of adopting cfst x - type arches in the design of arch bridges with small ratio of the width to the span

    鋼管混凝土x型橋是一種利用側傾來提高其橫向整體穩定性的橋型,在寬跨比較小的鋼管混凝土橋設計中應用較多。浙江銅瓦門大橋是一座中承式鋼管混凝土無鉸橋,跨徑238m ,橋寬10m ,為平面桁架形式,所以採用了x型以提高其橫向穩定性。作為國內目前跨徑最大的鋼管混凝土提籃橋,該橋的建成對我國今後長大跨徑小寬跨比鋼管混凝土橋採用提籃借鑒意義。
  13. This thesis details the detention for dukou bridge in pan - zhi - hua city. du kou bridge is an steel arch bridge with history of 35 years, and plays an important role in the city. because the bridge detention is taken under no current specification and standard to be and the disease is very complicated, the detection work is very difficult

    本論文以攀枝花市渡口大橋為對象進行舊橋的檢測評定研究。渡口大橋為180米的鋼箱橋,是攀枝花的一座重要橋梁,投入使用已超過35年。本次評定檢測工作,是在沒現行規范、標準和橋梁病害狀況又相當復雜的情況下進行的。
  14. The paper puts great emphasis on studying the mechanical performance and the carrying capacity of concrete - filled steel tubular ( cfst ), verifies the cyclo - hoop effect which steel tubular has exert to the concrete in cfst through the tridimensional finite element analysis of the entity of the arch rib, and proves that the cyclo - hoop effect is utilized to increase the axial compression cfst member carrying capacity

    本文著重研究了鋼管混凝土結構的力學性能及承載能力,通過對實體所作的三維限元分析,驗證了鋼管混凝土橋中鋼管對混凝土的環箍效應,證明了由於環箍效應的存在,使內填式鋼管混凝土軸壓承載力大大提高。
  15. The paper build a plane model of the whole bridge based on the fem, and analyze the internal force and structural displacement changes in every damage circumstance. the data reflect that the damages in arch rib in the tip will make internal force of some sections increased, accordingly the stability and the durability of the structure reduce ; the damages in the arch foot will change the structure system ; and the displacements of abutments will develop great accessional internal force, and deform the main arch and even crack, accordingly change the system of the structure

    論文建立了全橋的平面限元模型,分析了在各種病害情況下全橋的內力及結構位移的變化,計算數據反映了,損傷會造成某些截面的內力增大,結構的穩定性和耐久性降低;腳損傷可能引起結構體系改變;墩臺位移會使上部結構產生較大的附加內力,使圈變形甚至於開裂,從而導致結構的受力體系發生改變等。
  16. 4 ) the lateral elastic stability of the arch rib with 3 - dimention fem program is analyzed, some influence factors such as suspender, arch rib and wind brace etc. are comprehended. the results may ensure the construction and be useful to designers

    採用空間限元程序分析的彈性穩定性,了解、風撐、吊桿等因素對穩定性的影響程度,以指導設計並確保施工安全可靠。
  17. 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限元計算模型,並對模型進行了分析計算,得出了結構的應力分佈情況及應力分佈規律,同時也得出了一些益的結論。
  18. The results of the study indicate that the selection of the tilting angle has important effect on the global stability of the arch bridge and the tilting angle of the arch rib should be preferably about 10

    結果表明,側傾角的選擇對橋的整體穩定性重要的影響,側傾角以10左右為佳。
  19. According to the forward analysis method based on iterative theory, the simulation calculation procedure of rib - hoisting on the long - span cfst arch bridge is worked out. in this procedure, the finite element theory and the formation of flexible cable unit is analyzed detailed

    根據基於迭代理論的前進分析方法,本文編制了大跨度鋼管混凝土吊裝模擬計算程序,對程序中的限元理論、扣索單元的處理進行了詳細分析。
  20. Accounting for the effects of imperfection and large displacement of arch, an approach for the stability analysis of arch bridge is presented , and a program is developed to predict the nonlinear buckling of arch the elastic lateral stability of the jiefang arch bridge in guangzhou during the construction phases and operating periods after its completion is analyzed the results show that the effects of initial deflection and large displacements on the critical load of lateral stability are significant, and that once the initial deflection and large displacement are taken into account, the values of the safety factor are smaller than those obtained by linear buckling analysis

    考慮初始撓度等缺陷的影響,採用桿系結構大位移分析的限元方法,建立了橋非線性穩定的計算方法,並編制了相應的計算程序文中計算了解放大橋鋼管混凝土橋在施工階段及成橋后運營期間的彈性側傾穩定結果表明:考慮初始撓度和結構大位移影響后,橋的非線性側傾穩定安全系數比按線性穩定計算值低
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