box girder crane 中文意思是什麼
box girder crane
解釋
箱形截面梁式起重機-
During cantilever construction of large span cable - stayed bridge steel box girder, the local relative deformation of steel box girder is obviously different between girder to be suspended and girder supporting crane
摘要大跨度斜拉橋主梁懸臂拼裝匹配過程中，吊機作用梁段和被起吊梁段由於受力不同，相對變形存在較大差異。 -
When the prefabricated plant is under the viaduct, the monolithic box girder is lifted by the gantry crane and transported by the special rotary traversed platform, and then transported and erected by the bridge girder transporting and erecting machine
當預制梁場設在高架橋下時，採用提梁機提起整孔箱梁，通過特製旋轉式橫移平臺喂梁，運架一體式架橋機運梁和架梁。 -
Abstract : the paper introduces the erection of the steel box girder of a long - span steel box - concrete composite bridge using broad double guide beam without affecting the normal operation of electrified railway and marshalling yard under the bridge, including construction plan, design of gantry crane and guide beam, as well as key points of construction technology
文摘:介紹在保證電氣化鐵路、編組站場正常運營情況下，運用寬幅式雙導梁解決大跨度鋼箱混凝土結合梁橋的鋼箱梁架設技術難題，重點闡述了施工方案，龍門吊、導梁設計，工藝要點等。 -
Failure causes on video control explosion - proof electric single - girder crane controlling device are analyzed, i. e., the controlling box is affected by the vibration from every side of the controlling box and a greater pressure drop is caused on the controlling circuitry
摘要分析了視頻遠距離遙控操作防爆電動單梁起重機控制裝置頻繁出現故障的原因，即控制箱受到多方面的震動影響，控制線路上產生較大的線路壓降。 -
It consists of the girders, trolley and electric equipment etc. the bridge is welded structure of box - type girder, individual drives are adopted for traveling mechanism on each end of the crane. all movements of the crane are controlled from the cabin
本起重機由橋架、小車、電氣設備等到部分組成，橋架採用箱型雙梁焊接結構，大車運行機構採用分別驅動，全部機構均在操場室內操縱。 -
In response to it, an overhead traveling crane box - girder optimal design software is developed and use of this software can solve the material wasting problem well
對箱形主梁進行了優化設計軟體開發，應用該軟體起到了很好的效果。 -
The techniques of cast - in - situ concrete box girder by movable formwork bridging machine, which is a railway erection crane for bridge made up by universal rods, are effective, reliable and can use the exiting road for opporation
摘要採用萬能桿件等常規材料拼裝的軌道走行式移動模架造橋機，能利用既有道路進行高架橋現澆箱梁施工，且工期短、效率高、安全可靠，適宜於城市輕軌交通中等跨度雙線預應力混凝土筒支箱梁的現澆施工。 -
This paper summarizes the status and developing direction and the important action on the modem industry of material handling, analyzed the status of overhead traveling crane in our country. because internal box - maingirder overhead traveling cranes s main girder is too weight and need too material, this paper presents a improving method to web of main girder
本論文闡述了目前國內外物料搬運的狀況、發展動態和發展方向，以及物料搬運在現代工業中的重要作用，研究了目前國內橋式起重機的現狀，針對國內箱形梁橋式起重機主梁偏重、耗材多等缺點提出了一種對主梁腹板的改進方法。
分享友人