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- Prestressed steel strand extension machine? 預應力鋼絞線(xiàn)拉伸設備?
- Across the river lies a newly-built steel bridge. 新建的一座鐵橋橫跨這條河流。
- VSPT-PLUS plastic bellow has smaller friction coefficient, so it is used in the prestressed strand of large-span bridge so as to reduce appropriately reinforcement and save the prestressed steel. VSLPT PLUS 塑料波紋管 ,因其摩阻系數明顯較小 ,故在大跨度橋梁預應力鋼束應用中 ,可適當減少配筋 ,節約預應力鋼材。
- We had better join the island to the mainland with a steel bridge. 我們最好建一座鋼筋橋把這個(gè)島與大陸連接起來(lái)。
- They set out to design a big steel bridge across the river. 他著(zhù)手設計一座跨河大鋼橋。
- The new steel bridge across the river is very strong. （那座新建橫跨河川的鋼橋非常地堅固。）
- The prestressed steel bars shall be threaded in loop by loop with manual work during the slipform elevation process. 預應力筋應隨滑模提升過(guò)程逐圈用人工穿入。
- It was a steel bridge of a single span and there was a sentry box at each end. 那是一座單孔鐵橋，兩端各有一個(gè)崗亭。
- To expound the approach to get low relaxation property of prestress steel products and its effect factors, and the mechanism is discussed. 闡述了獲取低松弛預應力鋼材的途徑及其影響因素,研究與探討了預應力鋼材低松弛性能的獲取機理。
- The material properties of prestressed steel strand post high temperatures are studied by experiments and various cooling patterns are considered in the experiments. 試驗研究預應力鋼絞線(xiàn)在經(jīng)歷高溫作用并冷卻至室溫后的力學(xué)性能。
- The ultrasonic phased array system for monitoring the expanding of weld defect in steel bridge was researched. 摘要研制了針對鋼結構橋梁焊縫缺陷擴展的超聲相控陣監測系統。
- In consideration of the randomness of elastic restraint stiffeness and both cable stiffeness and cable pretension, the general formulas for analyzing random internal forces of the prestressed steel truss by perturbation methed are obtained. 考慮到彈性約束剛度、拉索剛度和預拉力的隨機性，進(jìn)一步得到了隨機參數預應力鋼架隨機內力攝動(dòng)分析的一般公式。
- With greater width, the stiffening plate on a large span steel bridge is usually of the orthotropic type. 大跨度鋼橋加勁板件由于板件幅面較大,一般采用正交異性加勁板件。
- Optimization design of prestressed steel trusses not only includes the optimization of sectional dimension of the bar but also the optimization of the different schemes of steel cables and the different pretensions of steel cables. 預應力鋼桁架優(yōu)化設計不僅包括鋼桁架桿件截面優(yōu)化 ,還包括布索方案和預拉力值的優(yōu)化。
- Checking calculation method and essentials about fatigue of orthotropic steel bridge deck are briefly described. 簡(jiǎn)述了正交異性鋼橋面板的疲勞驗算方法及注意點(diǎn);
- This paper research on key issues of application of fatigue life gage on long-span steel bridge fatigue monitoring. 本文就其應用于大型鋼橋的疲勞損傷監測要解決的關(guān)鍵問(wèn)題進(jìn)行了研究。
- The relationships between the anti-relaxation property of prestress steel products and the process parameters of stabilization treatment and other mechanical properties are researched. 研究預應力鋼材抗松弛性能與其穩定化處理工藝參數及與其它力學(xué)性能之間的關(guān)系。
- Specialize in : Sewage Treatment Plant, Steel Bridge For Shell Depot, Penstock Valves, Steel Mill Equipment. 中文):污水處理工程，鐵制倉庫，水閥門(mén)、機械工程及鑄造品等。
- Design and realization of ZB-200 prefabricated highway steel bridge[J].Traffic Engineering and Technology for National Defence,2004,2(1):14-18. ZB-200型裝配式公路鋼橋的研究設計[J].;國防交通工程與技術(shù);2004;2(1):14-18
- Example analysis shows that it is feasible to use the rutting prediction method for steel bridge deck with thermal-plastic asphalt mixture surfacing. 實(shí)例分析表明，本文提出的鋼橋面熱塑性瀝青混合料鋪裝車(chē)轍預估方法是可行的。
