預加應力端 的英文怎麼說
中文拼音 [yùjiāyīnglìduān]
預加應力端
英文
stressing end- 預 : Ⅰ副詞(預先; 事先) in advance; beforehand Ⅱ動詞(參與) take part in
- 應 : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
- 力 : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
- 端 : Ⅰ名詞1 (東西的頭) end; extremity 2 (事情的開頭) beginning 3 (門類; 方面) item; point 4 (原...
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In order to considering the affections of the adjacent zone out of the girdler section, the internal - forces of two end surface which were obtained by the horizontal shaft system analysis are exerted on each model respectively. moreover, the weight, cable force and prestressing forces including girder longitudinal, diaphragm transverse and inclined web vertical directions are considered
考慮到梁段以外附近區域的作用,在其兩端面上施加了由平面桿系結構分析所得的端面內力,另外,索力和預加力(梁縱向、橫隔梁橫向、斜腹板豎向)也施加在相應的位置,分析了箱形主梁在自重、索力和預應力作用下的空間應力效應。Based on the results of experimental research, we can find that the construction method of joints zone are feasible and safe, the joints between concrete - filled steel tubular core columns and prestressed concrete beams have good ductility and good energy dissipation, and the concrete - filled steel tubular core columns can raise the shear strength of core area of joints and the bending strength of the column ends
試驗研究發現,針對該節點所設計的構造處理方式是可行的、安全的,鋼管混凝土核心柱與預應力混凝土梁框架節點有著很好的延性和能量耗散能力,由於柱為鋼管混凝土核心柱,大大提高了節點核心區的抗剪承載力,同時也使柱端抗彎承載力得到加強。Introduced by prestressed pier in the gate of spillway in xiao xia hydroelectric power station, the text reasonably established 3 - d finite elements mechanic model by the advanced finite elements popular in the world which can expediently impose tension of anchor funicular at its place. it also considered possible diversified combination of loading, and indicated that the effect of its prestressed action is fruitful compared with its conventional counterpart by study of mechanic calculation in comparison. as a result, it vastly improved burdening state of pier. by analysis of 3 - d finite element method, it also gained the stress result indifferent boundary conditions such as breast wall joint support and fixed support, and the displacement result in diversified loading combination. those results gained the instructive and reference value in design of prestressed pier
本文結合黃河小峽水電站泄洪閘預應力閘墩這一工程實踐,採用國際上已成熟的有限元方法,合理地建立了預應力閘墩的三維有限元模型,該模型可方便地按預應力錨索的點位施加錨索預張拉力,考慮了可能發生的多種荷載工況組合,並與無預應力閘墩結構進行了對比分析研究,指出其預應力效果是明顯的,可以大大改善閘墩結構的受力狀態,通過三維有限元分析,還得到了胸墻簡支、固端不同情況下的應力成果和各荷載下的位移成果,這些成果的取得對預應力閘墩的設計具有一定的指導和參考價值。First, the author carried out static experiment on the 1 : 1 model of fixed support beam strengthed by external prestressing and by bonding steel plate
首先,進行了1 1模型的體外預應力法和粘鋼法加固固端支座梁的靜載試驗。The adaptive front - end has the adaptive ability for the magnitude and frequency of input signals. it can prefilter for the input signals, eliminate the useless signals, and improve the dynamic range of receiver system. it can lessen the burden of digital signal processing in the back - end of receiver, and improve the performance of receiver system
自適應接收機前端對輸入信號有自適應能力? ?頻率自適應和幅度自適應,這樣的前端就可將系統的接收中心頻率和帶寬自適應到輸入信號的頻率和帶寬,其實就是對輸入信號進行一次預分選、預濾波,剔除對接收系統毫無作用的信號;同時對大信號自動減小增益,對小信號增加增益,提高系統的動態范圍;而且可以對干擾信號進行壓制。Lastly, the rule of fatigue crack appear in preexisting cracks tips is established according to the principle of maximal tensile stress using the theory fracture and damage
最後,運用斷裂損傷理論,在最大周向拉應力理論的基礎上,建立了循環加載下預置裂隙端部疲勞裂紋的起裂準則,並用試驗結果進行了驗證。We designed five walls for simulate both sides of the top floor. proceeded to add unilateral horizontal static loading experiment to 4 pieces of prestressed small - sized concrete hollow block masonry models and 1 piece of normal concrete hollow block masonry model. crack - resistance behaviors were analyzed, and we have proceeded prestressing loss survey for 25 days, and discussed the reasons of prestressing loss
模擬房屋頂層兩端單元設計試驗模型,進行了4片預應力砌塊砌體墻和1片對比普通墻體水平單調靜力加載試驗,並且進行了25天的預應力損失觀測,探討了預應力損失和加載過程中預應力筋應力的變化等問題,分析了預應力砌體的抗裂性能。By way of these tendons, precest beams and columns can be assembled conveniently, and the joints and frame are monolithic and continuous. consequently, compared with common reinforced concrete frams, this kind of frame systems possess higher reliability and solved the problems in the process of assembling prestressed concrete frames. also it forms the framework of subassemblage and prestressed concrete frames, and explores a new way for industrial production of prestressed structures. by analyzing this system, a series of conclusion are provided, incluing modulation of bending moment produced by vertical loads within beam end, secondary internal forces produced by pretress force, shear resistance of the end of beams, the influence of lateral restrains. theresearch results of this paper are proved to be practical. some advices are also brought forward on the design process
后張預應力筋既可作為施工階段拼裝手段,又可在使用階段承受梁端彎矩,構成整體受力節點和連續受力框架,克服了裝配式節點受力可靠性差的缺陷,解決了預應力混凝土框架難以裝配的問題,形成預制預應力混凝土裝配整體式框架,開辟了預應力結構工業化生產的新途徑。本文針對預壓裝配式預應力混凝土框架,從豎向荷載作用下的梁端彎矩調幅、施加預應力在框架中產生的次內力、梁端抗剪承載力、考慮側限的無側移框架的承載力分析四個方面對該種裝配式結構體系的性能做了詳細的研究。分享友人