cross span 中文意思是什麼

cross span 解釋
連接橋裝置
  • cross : n 1 十字架;〈the C 〉 耶穌受刑的十字架。2 〈the C 〉 基督教(教義,國家)。3 不幸,苦難;挫折,...
  • span : n 1 一?〈手指張開時,拇指尖至小指尖的長度,通常九英寸〉。2 (常有短的涵義的)一段時間;很小的間隔...
  1. The following are the large projects undertaking by haifeng company : crude oil electricity plant project of north china oil field hydroelectricity factory, apartment ( 22 stories ) of yuanda real estate company of dalian shipping group, helios hotel of helios group in dalian development zone, tilt aqueduct bridge of shanxi hongqi reservoir ( total span : 267m ), supply and sale building and city construction building ( both are antique architectures ) of shanxi heyang city, sea drainage pipe of hainan fudao fertilizer factory ( 1520 ), 8 oilgas docks of hainan haiyan oilgas company, basha condensable gas transfer station of haiyan company, 10, 000m3 oilgas storage tank of arco company ( usa ) in hainan nanshan, gas pipe and fuel gas installation project of hainan nanshan electricity co., ltd, base and accessory project of hainan gas company, bei da huang cereal and oil market in harerbin, hainan cross island pipe, changhuajiang river pipe crossing project, taihangshan mountain earthwork project ( the 19th section of west - to - east gas transmission project )

    海南海峰公司承建大的工程項目:華北油田水電廠原油發電站工程;大連船泊集團遠達地產公司的遠達公寓( 22層) ;大連開發區香港太陽神集團的太陽神大酒店;陜西紅旗水庫斜拉渡槽工程(全跨267m ) ;陜西合陽供銷大樓及城建大樓(均為仿古) ;海南富島化肥廠排海管線( 1520 ) ;海南海燕油氣公司八所油氣碼頭;海燕公司白沙液化氣中轉站;海南南山美國阿科公司儲油氣萬立米大罐工程;海南南山電力股份有限公司天然氣管線及燃氣安裝工程;海南南海天然氣有限公司基地及配套工程;哈爾濱北大荒糧油批發市場;海南環島管線;昌化江穿越工程;西氣東輸十九標段,太行山土石方工程。
  2. As is well known, the effective width depends on several factors, such as the cross - section width, the height of web, the spacing of span and so on. we can conclude that width / span ratio ( overhang width / span and central width / span ) is the governing factor of the effective width

    影響箱形截面樑上翼緣有效寬度的因素很多,如上翼緣寬度、梁高、跨度以及結構體系等,通過大量計算表明寬跨比[翼緣部分寬度、箱室部分寬度與跨度的比值]是有效寬度的控制影響因素。
  3. A cross - sectional study of stm development in life span

    短時記憶及其策略一生發展的橫斷研究
  4. Suspend - dome is a new multiplex structure system composed of single - layer spherical latticed shell above, prestressed cables below and braces bars used to link them. compared with single - layer latticed shell and cable dome, suspend - dome can cross a larger span economically and reasonably

    弦支穹頂( suspen - dome )是由上部的單層球面網殼,下部的預應力環索和斜索以及聯系二者的撐桿組成的一種新型的復合結構體系。
  5. At the same time, the steel truss with cross diagonal web members, without vertical web member, is the best project to transfer a big span structure

    同時,研究發現有交叉斜腹桿而無豎腹桿的鋼桁架結構形式是實現大跨度、大柱網轉換的優選方案。
  6. Say commonly, the application difficulty that the application that crosses major wants to compare this major wants a lot of bigger, more what is more, the rather that your professional span is very big still, but you should be accomplished only a bit, explain in what when crossing major, make clear why you want to cross major namely, show your professional to this preparation from which a few respects, you are mixed to professional research now the importance that this major gives birth to with later generations to you

    一般說呢,跨專業的申請要比本專業的申請難度要大很多,更何況你專業的跨度還很大,但是你只要做到一點,就是在跨專業的時候明確的說明你為什麼要跨專業,從哪幾個方面說明你對這個專業的預備,你現在對于專業的研究和這個專業對於你以後人生的重要性。
  7. Regarding the rc beams subjected to concentrated load or even load and braced by bonding steel, an analysis is made on the relevant factors influencing maximum anchorage shear stress of steel sheet. the analysis is based on elastic theory and makes use of the formula for calculating anchorage shear stress of steel sheet. as indicated by the results, the maximum anchorage shear stress not only realtes to such parameters as height of cross section of rc beam and span but also relates to the thickness of adhesive layer, elastic modulus, thickness of steel sheet, and length of steel sheet. the present method will check maximum an chorage shear stress on the end of shear sheet so as to prevent rc beam from local damage. the present results will offer important reference for our country to further perfect bracing design by bonding steel method

    在彈性理論的基礎上,利用鋼板錨固剪應力計算公式,對在集中荷載或均布荷載作用下採用粘鋼加固的混凝土梁,分析鋼板錨固最大剪應力的有關影響因數.結果表明,最大錨固剪應力不但和混凝土梁的截面高度、跨度等參數有關,還和粘膠層厚度、彈性模量、鋼板厚度及鋼板長度有關.採用文中方法可以對鋼板端部最大錨固剪應力進行驗算,防止混凝土梁出現局部受拉破壞.研究結果為進一步完善我國粘鋼法加固設計提供重要的參考資料
  8. Electrochemlcal sensor was widely used in the analytical determination recentlythe studyofchemlcal modified electrode ( cme ) whlchact as electrochemlcal sensor was very plentiful the chemical modified carbon paste electrode ( cmcpe ) which was fabricated by mingling modifier with carbonpaste 叩 plledmore often the cpe has the characteristic ofeaslly modified , wide using range , fabricated easily3 innoculty , long llte span etc because modified spedal substance cmcpe has spedal mnctlon , it is studied more and more byelectfochemlcal worker now supermolecule chemistry , the emerging and up to date cross su 刊 ect , involves all su 刊 ects of chemistry biochemistry and material science etc inthatsupralllolecule c 卜 cthlstry chcffi1stfy offers an effective method for chemists to solve the long term puzzle of improving selectivity , ithas gotten a great devebpment from it ’ s theory beingput forward we can expect the greatly wide application ofsupermolecule chemistry on cme but because the difficulty how to station it on the surface of ethetrode cannot be solved easily , the application of supermolecule chemistry on cme was defined

    Cmcpe具有了一般碳糊電極的特點,同時又因為修飾了特定物質,使cmcpe具有了特定的功能,越來越受到電分析工作者青睞。而超分子化學是一個新興的跨學科的交叉前沿領域,由於超分子化學解決了一直困擾化學工作者的選擇性問題,因而從其理論提出以來,就得到了巨大的發展。可以預期超分子化學在化學修飾電極方面將有非常廣闊的應用前景,但現在由於將超分子試劑修飾在電極這一環節上存在困難,所以現在超分子試劑在cpe上應用較少,在cmcpe中的應用更少。
  9. Reactive powder concrete ( rpc ) is a new kind of compound concrete that has ultra - high strength, high ductility. besides having characteristic of concrete filled steel tubular, rpc filled steel tubular structure can decrease cross section owing to the ultra - high strength of rpc, and economize on concrete and small dead load. the structures have broad prospects in high commercial and civil building, many - storied factories, high - span bridges and urban traffic

    活性粉末混凝土( rpc )是一種新的超高性能、高韌性的水泥基復合材料,將其灌入鋼管形成鋼管活性粉末混凝土,這種結構除了具備鋼管混凝土的一般特性外,因其超高強度使構件截面尺寸大大減小,還可進一步節約混凝土並減輕結構自重,必將在高層建築、公共建築、多層廠房、橋梁、交通等領域有著廣泛的應用前景。
  10. ( 3 ) the span analysis of the genetic operators. 8 schemes were provided to analyze the relation of the genetic operators such as population size, cross probability, mutation probability. at last, a optimum group of genetic operators was selected

    提出8種方案來分析遺傳操作運算元(種群規模、交叉概率和變異概率)之間的聯系,並根據精度最高原則最終確定一組合適的遺傳操作運算元。
  11. It is concluded that a certain amount of diaphragm will reduce the distortion effect greatly, but on the other hand, even with a fairly great density of diaphragm, such as the ratio of diaphragm span to the greatest dimension of the cross section is as small as 1. 25, the distortion effect ca n ' t be neglected compared with the effect of rigid torsion

    通過研究得到初步結論:設置一定數量的橫隔板可以大幅度地減小薄壁桿件的畸變效應;另一方面,盡管橫隔板設置到比較大的密度(橫隔板間距與截面最大尺寸之比為1 . 25 ) ,與剛性扭轉效應相比,畸變效應仍不能忽略。
  12. With the designing and building of yichang yangtse river highway bridge, a single - span suspension bridge with main span of 960m, some technical problems such as the layout of structural system of the suspension bridge, the type of cross section of stiffening steel box girder, the structural system of the anchor and the cracking - resistant techniques of the bulky concrete anchor have been studied in the present thesis. some valuable conclusions have been achieved that provided a substantial support for the successful completion of the bridge. the thesis contains five chapters

    本文以湖北宜昌長江公路大橋(主跨為960m的單跨懸索橋)的設計與施工為背景,對大跨懸索橋設計與施工中的若干問題如懸索橋結構的合理布置、加勁鋼箱梁斷面型式的合理選取、錨碇結構的合理確定以及錨碇大體積混凝土設計與施工的綜合防裂技術等進行了研究,取得了一批富於實用價值的研究成果,為宜昌長江公路大橋的順利建成提供了卓有成效的技術支持。
  13. The author, applying the program of ansys, built a nonlinear model of rc bi - direction cellular slab, and, from the comparison of equivalent - span and equivalent - thickness solid plate, drew several important conclusions. meanwhile he also pointed out that the stiffness of cellular slab would become weaker because of the holes of cross - section which make the tare weight 40 % down comparing to solid plate, but if the weakness of tare weight was considered, the cellular slab still remained the excellent features of integration and stiffness, by which the cellular slab can be put into use of large - span

    本文利用有限元程序ansys ,建立了鋼筋混凝土雙向空腹板的非線性計算模型,並和等跨等厚度實心板進行分析對比,從而得出了一些重要結論,指出:在空腹板自重比實心板減少40左右後,空腹板的剛度雖然由於截面的開孔而削弱,但考慮自重減少后,空腹板仍表現出整體性好、剛度大的特徵,從而實現較大跨度樓板的工程應用。
  14. In view of the principal approach span of a super major bridge in chongqing, this paper analyses the causes of cracks developing in construction on the important locations of the light rail load - bearing beams, such as the blocks 0 #, cross beams and pier shafts, and puts forward appropriate disposition measures

    摘要針對重慶市某特大橋主引橋在施工過程中輕軌承重梁的0 #塊、橫梁和墩身等重要部位出現的裂縫分析其成因,並提出處理措施。
  15. There are many cross - section forms such as t cross - section, i cross - section, slab cross - section, box cross - section etc. for common span of bridges. slab and box cross - section beam ' s resistance to torsion is stronger than t and i cross - section beam ' s. but deadweight of slab and box cross - section beam is bigger than it of t and i cross - section beam

    現有常用跨徑橋梁的截面形式多為以下幾種: t形梁、 i形梁、板式截面和箱形截面等,板式截面和箱形截面與t形梁和i形梁這些開口截面相比其抗扭能力更強;但板式截面的自重要比t形梁的自重大得多。
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