prestressing steel 中文意思是什麼

prestressing steel 解釋
預變形鋼
  • prestressing : 強壓（拉、扭）處理
  • steel : n 1 鋼，鋼鐵。2 鋼製品；刀，劍，打火鐮；（女人胸衣等中的）松緊鋼條[絲]；鋼磨；〈美國〉剃刀，小刀...
  1. Steel products - prestressing steels - part 2 : wire

    鋼製品.預應力鋼.第2部分:鋼絲
  2. Specification for hot rolled and hot rolled and processed high tensile alloy steel bars for the prestressing of concrete

    混凝土預加應力用熱軋和熱軋並處理的高抗拉強度的合金鋼筋規范
  3. Steel for the prestressing of concrete - part 2 : cold - drawn wire

    混凝土預應力鋼筋.第2部分:冷拉鋼絲
  4. ( 2 ) the crack load increases with the increase of the amount of the prestressing steel or the tensioning stress

    （ 2 ）預應力筋用量的增加、張拉控制應力的增大使預應力框架梁、柱的開裂荷載提高。
  5. Influence of the amount of the prestressing steel and the tensioning stress to the crack load of the beam is greater than that to the crack of the column

    並且預應力筋的用量和張拉控制應力對梁開裂荷載的影響要比對柱開裂荷載的影響要大得多。
  6. Steel for the prestressing of concrete - part 5 : hot - rolled steel bars with or without subsequent processing

    混凝土預應力鋼筋.第5部分:有或無后續加工的熱軋鋼筋
  7. 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。
  8. Steel strip sheaths for prestressing tendons - test methods - to - and - fro bending test

    預應力鋼絲索用鋼帶護套.試驗方法.反復彎曲試驗
  9. Steel strip sheaths for prestressing tendons - test methods - determination of flexural behaviour

    預應力鋼絲索用鋼帶護套.試驗方法.撓性的測定
  10. Steel strip sheaths for prestressing tendons - test methods - determination of shape and dimensions

    預應力鋼絲索用鋼帶護套.試驗方法.形狀及尺寸的測定
  11. Prestressing technic and control of barbed wire steel bar concrete pillar

    刺線網鋼筋混凝土柱預制工藝及質量控制
  12. Steel products - prestressing steels - part 3 : strand

    鋼製品.預應力鋼.第3部分:鋼絞線
  13. Technical specification for application of anchor, pincerand and bonder used for prestressing steel bar

    預應力筋用錨具夾具和連接器應用技術規程
  14. The main causes, which have effects on redistribution of internal force in the prestressed frame, including the relative height compressive zone of section, secondary moment and types of load applying are taken into account. the horizontal braces force which results from the tension of the prestressing steel, reduces the pre - compress stress is analyzed

    並且探討了各影響因素對框架梁截面延性的影響和由於柱的抗側剛度在預應力鋼筋張拉時約束梁的軸向變形，從而影響預應力在梁中的建立所造成的梁中軸向預壓力的損失。
  15. Application of prestressing steel wire bunch construction process in engineering

    預應力鋼絲束施工工藝在工程中的應用
  16. Prestressed concrete pressure pipes, cylinder and non - cylinder, including joints, fittings and specific requirement for prestressing steel for pipes

    包括接頭配件和管道預應力鋼特殊要求的圓柱型和非圓柱型預應力混凝土壓力管
  17. Unbonded prestressing steel strand

    無粘結預應力鋼絞線
  18. Standard specification for filled epoxy - coated seven - wire prestressing steel strand

    填充式環氧樹脂塗層的7股預應力鋼絞線標準規范
  19. Accurate calculation and application of extension value for post - tensioned prestressing steel strand

    后張法預應力鋼絞線伸長值精確計算及工程應用
  20. Steel for the reinforcement and prestressing of concrete - test methods - prestressing steel

    混凝土的鋼筋和預應力用鋼.試驗方法.預應力鋼
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