structure failure造句
例句與造句
- Among them , shape memory alloy ( sma ) reinforced smart structures could be used to do self - adaptive structural shape and strength and to prevent structure failures
尤其是sma增強智能結構可用于結構的強度和形狀自適應以及失效防范。 - In recent years , reinforced concrete structure failures during construction time occur frequently . therefore , the research on structural reliability during construction is paid increasingly more attention on by scholars around the world
近年來,由于施工期鋼筋混凝土結構事故的頻繁發(fā)生,有關施工期結構的可靠性研究日益引起國內外學者的重視。 - In order to compare the difference between theoretical calculation method of structure failure probability and practical experiment result , a reliability experiment is done , and a plan of the structure system reliability experiment is discussed
同時,針對結構系統(tǒng)失效概率的理論計算方法進行了可靠性實驗和方案設計,并指出了應注意的問題。 - The result appears that the strength , hardness and ductility of corroded rc beam decrease with corrosion ratio , and the structure failure mode may change from flexural failure to shear failure when stirrup ratio is low
研究表明,銹蝕受彎梁的強度、剛度和延性隨著銹蝕率的增加而減少。對配箍率較小的銹蝕梁,其破壞形態(tài)可能從受彎破壞轉變?yōu)槭芗羝茐摹? - For normal pre - stressed concrete bridge structure , the following assumption may be taken to simplify the calculation : weak element assumption : when the service structure failure , the element that with the lowest reliability will failure first ; that is , when the element that with the lowest reliability fulfill the service requirement , other elements will fulfill accordingly
最弱單元假設:在役結構系統(tǒng)可靠性火效時,系統(tǒng)山可靠度最低的單元首先火效;也即可靠度相對較低的單元滿足翌求時,可靠度較高的單元一定亦能滿足要求。則得結構系統(tǒng)可靠度為:刊z三oi zvs minj廠)門二 - It's difficult to find structure failure in a sentence. 用structure failure造句挺難的
- Based on extensive investigation of construction technique history of chinese ancient buildings , the structure method , structure developing history and seismic behavior of chinese ancient timber structure buildings are analyzed in several respects of the structural system and form . through a series of experiments on constituent parts of chinese ancient timber building structure , including the tests on the corbels and brackets called dougong subjected to low cyclic reversed loadings , the tests on the wooden frame using the tenon - mortise joints as connections of column and beam subjected to low cyclic reversed loadings , the tests on vibration isolation effect of friction and slippage between column footing and their socle base , and a series of shaking table tests on a chinese ancient timber structure palace building mode under artificial earthquake at serving conditions , destroyed conditions and reinforced conditions , many valuable results of structures such as moment - curvature hysteretic loops of dougong structure and tenon - mortise joints under low cyckc reversed loadings , the static function , the seismic performance , energy dissipation , vibration reduction , energy - loss mechanism , nechanicalmode and failure mode were studied . aplenty of valuable parameters of the structure system were obtained , such as the natural period of structure , vibration modes , damping ratio , factor of vibration isolation , oscillate amplitude of ineitial accebration , velocity and displacement , magnitude of slippage , and the mechanism of structure failure and collapse etc . based on these research , the complete analysis of ancient timber structure under earthquake were carried out in which including mechanism analysis method , calculating mode , strength analysis of members and joints , strengthening methods for serving damaged ancient timber structure buildings were also taken into account
依照宋代《營造法式》建造了抬梁式殿堂木結構構件及結構模型,對中國古代木結構中的典型構造如:柱腳在礎石頂面平擱簡支、柱架榫卯連接、柱高不越間之廣、側腳、生起、斗拱等的構造機理及結構功能進行了量化分析和實驗研究: (一)通過木柱石礎靜摩擦試驗,測定了柱腳與石礎古鏡面間的摩擦系數(shù)及摩擦力隨上部結構荷載變化的規(guī)律; (二)通過單柱承載力試驗,測定了古建筑中木柱的受力變形特征、破壞模式、及模型材料的變形模量、極限承載力、極限變形等參量; (三)通過柱架低周反復荷載試驗,測定了柱架的抗側移剛度、柱架恢復力特性及滯回曲線、榫卯張角剛度及其變化規(guī)律、柱架及榫卯的極限承載力和極限變形、及榫卯減振參數(shù); (四)通過斗?低周反復荷載試驗和受壓試驗,測定了古建筑木構件與木構件間摩擦系數(shù),斗?抗側移剛度,斗?恢復力特性及滯回曲線,斗?抗壓極限承載力及受力變形規(guī)律; (五)通過抬梁式殿堂間架模型振動臺試驗,測定了殿堂木構架結構自振周期,地震反應振形、阻尼特性及阻尼比;按結構分層特點對柱腳、柱頭和斗?層上的屋蓋的地震反應采用多點同步測量,對柱根滑移、榫卯變形、斗?的變形、復位、耗能減振參數(shù)等進行了定量分析。 - The results indicate that the different construction methods will have influence on the mode of the internal force redistribution , however , the methods will not cause influence on the mode of structure failure , and the ductility of the final structure will make the ultimate bearing capacity of the beams cast by the different methods get close to an identity
結果表明:不同施工方法會影響內力重分布的模式,但不影響結構的破壞模式,最終結構的延性將使不同施工方法梁的極限承載力趨近一致。