prestressing steels 中文意思是什麼
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Steel products - prestressing steels - part 2 : wire
鋼製品.預應力鋼.第2部分:鋼絲 -
Steel products - prestressing steels - part 3 : strand
鋼製品.預應力鋼.第3部分:鋼絞線 -
Considered local damage due to steels corrosion, fatigue, prestressing loses, whole bridge incline and distortion, this paper studies damage diagnosis technique of the cable - stayed bridge and determines the location and size of damages for yonghe cable - stayed bridge, which has been used after 15 years
針對鋼筋腐蝕、疲勞、預應力鬆弛、橋梁整體傾斜或變形所引起的斜拉橋局部破損，本文以使用15年後的永和斜拉橋為研究對象，對大型斜拉橋破損診斷技術進行研究，對永和斜拉橋破損位置進行定位、對其破損程度進行評價。 -
Steel for the reinforcement and prestressing of concrete - test methods - part 3 : prestressing steels
混凝土鋼筋和預應力鋼筋用鋼.試驗方法.第3部分:預應力鋼筋 -
Steel products - prestressing steels - part 1 : general requirements
鋼製品.預應力鋼.第1部分:一般要求 -
In the light of the characteristics that the joint parts between the concrete rigid - frame structure and steel box arch ring of caiyuanba changjiang river bridge in chongqing mainly work as the compressive elements, the design of the parts is carried out by means of improving the steel plates, and the design methods and local details design of prestressing steels are put forward in order to ensure the safety of the bridge structure
摘要針對重慶菜園壩長江大橋混凝土剛構與鋼箱拱接頭主要為受壓構件的特點，採用改進鋼板形式進行設計，提出預應力鋼筋的設計方法及局部細節設計，確保結構安全可行。
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