stiffening girder 中文意思是什麼

stiffening girder 解釋
防撓桁
  • stiffening : 固化;硬化
  • girder : n. 【建築】縱梁,大樑,撐柱,撐桿,大型工字梁。 a framed girder構桁。adj. -less
  1. Based on the conceptual considerations and structural design of pingsheng bridge in foshan, the first single tower and single span hybrid girder self - anchored suspension bridge in the world, the original technical achievements of the bridge, such as those of the integral bridge tower and separated stiffening girders, the stiffening hybrid girders, structural types of steel - concrete girder joint parts, steel box girder incremental launching and hanger adjustment, are presented and the key and innovative techniques for the self - anchored suspension bridge are described in a summarized account as well

    摘要通過世界上首座獨塔單跨混合梁自錨式懸索橋佛山平勝大橋的方案構思及結構設計,介紹了其採用的整體橋塔分離式加勁梁橋型結構、混合加勁梁、鋼混凝土結合段構造型式、鋼箱梁頂推技術、吊索調索技術等原創性工程技術成果,綜述了自錨式懸索橋設計的關鍵和創新技術。
  2. There are many materials and members to be hoisted during construction of the suspension bridge, unfortunately, the out - spread overhead curved cable makes it impossible for hoisting the stiffening girder with normal cable - supported lift. in order to ensure the construction proceeded smoothly, a multifunctional overhead cableway system is developed, thus accommodating all the hoisting tasks for the superstructure ( stiffening girder )

    懸索橋施工中需要吊裝的材料和構件很多,豐都長江大橋懸索橋主纜採用空間外張式,使加勁梁的吊裝不能採用一般的纜載吊機形式,為使施工的順利進行,本橋施工中開發了多功能高架索道施工方案,以一副索道完成了多種工作,全面解決了上部結構(包括加勁梁)的多項吊裝作業。
  3. Erection and adjustment of the wire strand and the stiffening girder is the key critical work which has large impacts on the construction of the suspension bridge, detailed study is also carried out for these topics during the construction and this article tries to give a presentation

    絲股和加勁梁的架設與控制(調整)是懸索橋施工的關鍵工程,在本橋施工中對于這方面的方法也進行了深入的研究,論文中介紹了這方面的研究成果。
  4. Abstract : combining the construction of haicang suspension bridge in xiamen, analysis is made on the construction technology of manufacture, transportation and assembly of the stiffening girder, and problems to be solved are raised

    文摘:結合廈門海滄大橋懸索橋施工實例,對加勁梁工廠製造、運輸、工地安裝各階段採用的主要施工工藝進行分析,提出有待改進的問題。
  5. To restrict the displacement at stiffening girder ends under action of earthquake and to ensure that the girders will not cause too fast movement speed towards the expansion joints lest the joints should be damaged, the constraint devices are intended to provide for the girder ends of xihoumen bridge, the zhoushan mainland and islands link project

    摘要為限制地震作用下加勁梁的梁端位移以及使梁體不對伸縮縫作用過大的速度以免損害伸縮縫,計劃對舟山大陸連島工程西堠門大橋設置梁端約束裝置。
  6. Using this new web, the material and stiffening plate of web may reduce too much to reduce the main girder weight of overhead traveling crane and reduce the produced cost

    運用這種腹板,可以大大減少腹板的材料和其上的加強筋,從而使橋式起重機的主梁得以大大減輕,從而降低製造成本。
  7. 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。
  8. Abstract : with the increasing of suspension bridge ? s span, the gravity stiffness of suspension cable itself is more important than vertical deflection resistance stiffness of stiffening girder which is serviced for the whole structure. in order to provide more knowledge of gravity stiffness of suspension cable, in this paper, gravity stiffness of suspension cable is formulated briefly and theoretically in case of ignoring the existing of the stiffening girder. the deformation and internal force of suspension cable can be calculated approximately in this way

    文摘:隨著懸索橋跨度的增大,加勁梁的豎向抗彎剛度提供給整個橋跨結構的剛度僅佔次要地位,而懸索自身的重力剛度卻佔有重要的作用.為加深對重力剛度的進一步認識,筆者對特大跨度的懸索橋的重力剛度進行簡要的理論推導,在忽略加勁梁存在的情況下,可近似地計算懸索橋的變形和內力
  9. In the third chapter, study on the rational cross section of steel stiffening box girder for the suspension bridge, through the fully comparative study with the ordinary hexagon streamlined steel stiffening box girder widely used in the present suspension bridges at home and abroad and taking the reality in the bridge into account, a updated streamlined steel stiffening box girder with fim has been developed and applied to the bridge successfully

    在第3章?大跨懸索橋鋼箱梁合理結構型式研究中,對現代大跨懸索橋通常所採用的鋼加勁梁的斷面型式進行了比較研究,特別是對普通的六邊形流線型箱形斷面和本文提出的魚鰭型流線型箱形斷面從結構受力和經濟性等方面進行了分析比較,為後者在宜昌長江公路大橋上的成功應用提供了可靠依據。
  10. Fengdu yangtze suspension bridge is characterized with out - spread overhead curved cable, tunnel - type anchorage and steel - truss stiffening girder. it is well - known for its new structure, complex technology, accurate workmanship, and difficult construction. it is valuable to review its construction method and new technique developed during construction

    豐都長江大橋懸索橋具有外張式空間曲線主纜、隧洞式錨碇和鋼桁架加勁梁的設計特點,結構新穎、技術復雜、工藝精度高,施工難度大,其施工方法和施工中開發的新技術具有重要的應用價值。
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