lifting bridge 中文意思是什麼
lifting bridge
解釋
升降橋-
Lifting appliances - vocabulary - portal bridge cranes
門式起重機 -
It is a non - propelled crane ship after conversion, operating in ports and calm waters, deploying towing in chinas coastal class ii navigational area and suitable for salvage of sunken ships, harbour construction, lifting of bridge beams sections for erection, loading unloading heavy cargoes as well as offshore oil drilling production platform and other offshore hook - up
本船改建后為非自航固定式起重船，以港口及平水區域作業為主，可在我國沿海ii類航區中調遺拖航，適用於打撈船舶港口建設橋梁吊裝裝卸重大物件，以及海上石油鉆井採油平臺和其他海上弔裝工程。 -
There are many lifting equipments with thousands of varieties and specifications, such as l series of electric single beam cranes and manual single beam cranes, q series of electric bridge - style cranes, m series of gate - style cranes, qt series of tower cranes, and h series of electric hoist cranes, which are widely used in the industries of metallurgy, machine, mine, railway, port, oil, chemical industry, construction and so on
集團的主要產品有l系列電動系梁起重機及手動單梁起重機， q系列電動橋式起重機， m系列門式起重機， qt系列塔式起重機， h系列電動葫蘆及其它形式的起重機械共有千個品種規格，廣泛應用於冶金、機械、礦山、鐵路、港口、石油、化工建築等行業。 -
Since the implementation of train speed - lifting program of railway department, both car and bridge dynamic function to the train running on the bridge has become a more important issue, in particular because of the insufficient strength and rigidity of part of bridge ' s horizontal structure, the horizontal vibration has topped the main obstacle to speed - lifting when rustling train passing the bridge
隨著鐵道部提速戰略的實施，車橋動力作用對橋上運行列車的影響已越來越受到人門的重視，特別是由於部分橋梁橫向剛度不足使列車高速通過時橋梁結構橫向振動幅度超標已成為列車提速的主要障礙。 -
Construction of replacement of bearings by lifting beams at wangmu interchange bridge
王母互通立交橋起梁更換支座工程施工 -
Secondly, calculation theory of construction for suspension bridge is presented under the ideal condition of dead load design. linetype change stiffness of cable and slip stiffness of supporting points are deduced based on segmental catenary theory. then numerical analysis method through sgkz2000 software are introduced in detail about calculating design linetype for suspension bridge, unstressed length of cable, erection linetype of cable and pre - displacement of saddle without loads, erection linetype of wire strands, the fixed position for erecting cable band and linetype of lifting stiffening girders
其次，根據懸索橋恆載設計理想狀態建立了懸索橋施工計算原理；以分段懸鏈線索理論為基礎，推導了懸索的線形變化剛度和懸索支點的滑移剛度；介紹了懸索橋成橋設計線形計算、吊索無應力長度計算、空纜線形與預偏量計算、絲股架設線形計算、索夾安裝位置計算和加勁梁吊裝線形計算的具體方法、數值演算法及軟體sgkz2000的計算模塊的實現。 -
Fabrication of the box beam is divided into such parts as reinforcement, formwork, concreting, prestressing, moving and storing of beam, pipe grouting under pressure, end sealing of the beam, water - proof layer on the bridge surface system, protective coating etc. the paper makes description of effective box beam construction technology and workmanship which can be adopted in other projects, such technologies as : manufacturing and fixing of reinforcement, steel reinforcement fixing baseplate, web plate and top plate respectively and lifting the steel skeleton into form, requirements of design and manufacturing and way of utilization for dismantling - erection type formwork and hydraulic formwork, optimization of concrete ratio, concrete pouring process of two ends of beam in priority over the middle, in sequence of first baseplate followed by web plate and top plate at last, concrete pouring in inclined section and in horizontal layer, concrete vibration mainly by external vibrator in assistance with internal vibrator, methods and regulation for steam curing of concrete, dual controls over stress and strain to ensure quality of prestressing workmanship, construction method of effective beam moving by heavy - weight special moving facility, some regulations and key notes about construction of grouting under pressure, beam ends sealing, water - proof layer on the bridge surface system, protective coating
箱梁製造由鋼筋工程、模板工程、混凝土工程、預應力工程、移存梁工程、孔道壓漿工程、梁體封端工程、橋面防水層和保護層工程等施工環節組成。文中介紹的採用胎具製作和綁扎鋼筋，分底腹板和頂板分別綁扎並吊裝鋼筋骨架入模；拆裝式和液壓式兩種模板的設計、製作要求和使用方法；綜合考慮、優化混凝土配合比，混凝土灌注從兩端至中間、先底板、后腹板、再頂板的施工順序和斜向分段、腹板水平分層、附著式振搗為主、插入式搗固為輔的施工工藝，蒸汽養護的方法和規定；應力應變雙控制確保預應力施工質量的施工技術；採用重物移運器有效移梁的施工方法；壓漿、封端、橋面防水層和保護層施工的一些規定和注意事項等都是對箱梁製造行之有效的施工技術和施工方法，並可為以後類似施工作借鑒。 -
Cranes and lifting appliances - classification - part 5 : overhead travelling and portal bridge cranes
起重機和提升設備.分類.第5部分:移動式高架起重機和橋式龍門起重機 -
Type nhss wire rope pulling hoist is widely suitable for use in bridge - construction, laying of large - size pipes, installation and adjusting of machinery an electric apparatus, and large reaction tower of petrochemical industry ; the installation and alignment of storage tanks ; erecting, fitting, welding and alignment of masts, steel concrete timber structures ; laying and translocating of rails and sleepers ; loading and unloading bulky heavy goods during transportation. cable tensioning ; demolishing of gallery supporting logs ; stacking forrestry wood ; and othersimilar cases. the hoist of this series is especially suitable for use in narrow working sites of limited space, where the job is high above the ground or in open air places, in tunnel of deep well, where no power for traction or lifting is available
Nhss型鋼絲繩手扳葫蘆可廣泛用於建築施工、大型管道鋪設、機電設備和石油化工大型反應塔、儲罐的安裝、校準、鐵塔及其它鋼木結構的豎立、拼裝焊接、校準、鐵軌、枕木的鋪設、移位、交通運輸中笨重貨物的裝卸、電線張緊、坑道支撐木的拆除、林區木材的集放等等，對于局部空間受到限制的狹窄工作場所、高空作業、野外作業、坑道、深井作業和無機電供能場所的各種牽引、提升作業、選用本系列產品尤為適宜。 -
Mechanical analysis of supporting cable of long - span concrete - filled steel tube arch bridge in the process of lifting
大跨度鋼管混凝土拱橋吊裝過程扣索受力分析 -
The metallurgical lifting equipment factory ( mlef ) is a specialized manufacturer of series bridge type and gantry lifting equipment, subordinated to shanghai metallurgical construction co., ltd. of baosteel group
我廠隸屬國家一級冶金建設企業-寶鋼集團上海冶金建設有限公司。是上海工業系統專業生產系列橋式、門式起重機設備的專業國營企業。
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