縱壓強度 的英文怎麼說

中文拼音 [zōngqiáng]
縱壓強度 英文
compressive strength parallel to th grain
  • : Ⅰ動詞1 (釋放; 放走) release; set free; let go 2 (放任; 不約束) indulge; give oneself up to; l...
  • : 壓構詞成分。
  • : 強形容詞(強硬不屈;固執) stubborn; unyielding
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  1. The fatigue behavior of strength, stiffness, and deformation of concrete is analysed systematically. the fatigue equation is established. the empirical expressions of the total longitudinal strain and the elastic modulus are given, and the relationships between the increasing rate of the total second - stage strain and the decreasing rate of the elastic modulus with the cyclic number are obtained

    系統地分析了砼抗拉、拉-疲勞、剛、變形規律;建立了相應的s - n關系,提出了向總應變、彈性模量的經驗公式,及其第二階段總應變增長率、彈性模量衰減率分別與疲勞壽命的關系式。
  2. The numerical results show that the elephant foot bulging is in fact buckling failure which is caused by the overcritical compressive stress rather than intensity failure

    分析表明:立式儲液罐罐壁「象足」變形主要是由罐壁應力超過臨界應力而產生的局部屈曲破壞,並非破壞。
  3. The test shows that nominal transverse splitting strength of concrete cylinder is well correlated to the concrete cube strength and splitting strength of cube and cylinder, especially, above interrelation is more ideal when hold - down central angle is 90

    經試驗證明,混凝土圓柱體的橫劈名義與混凝土的抗、立方體及圓柱體有很好的相關性,尤其當具圓心角為90時,上述關系更為理想。
  4. In the hogging condition, double bottom and the side shell remain the ultimate bucking strength, deck and upperwing tank remain the yield stress, and the other parts keep elasticity. then the key to calculate the ultimate strength of ship hull girders is to ascertain the ultimate bucking strength of the stiffened panels. in this regard, the developed formulation is designed to be more sophisticated than previous simplified theoretical method for calculating the ultimate strength of stiffened panels under combined in - plane bending and lateral pressure. fabricatio n - related initial imperfections ( initial deflections and residual stresses ) are included in the panel ultimate strength calculation as parameters of influence. all possible collapse modes involed in collapse of stiffened panels, including overall buckling collapse, column or beam - column type collapse, tripping of stiffeners and local bukling of stiffened web are considered

    確定了船體梁整體破壞時的剖面應力分佈之後,關鍵在於確定板架的極限屈曲。本文充分考慮了在向彎曲、橫向力作用下加筋板可能發生的幾種破壞模式,即板架的整體屈曲破壞、樑柱形式的破壞、筋的側傾、腹板的屈曲並同時考慮了初始焊接殘余應力、初撓的影響,使其更精確的計算加筋板的屈曲。對于加筋板中加筋腹板的局部屈曲,採用解析法推導出筋的腹板的撓方程及其邊界條件,求解相應的方程,從而計算出腹板的局部屈曲應力。
  5. Firstly, for the system of moulding board and support frame in construction the side pressure and screws are analyzed. the material and structure form of support frame are discussed. the design of support frame uses the method of limited state, and also it analyses the integer stability, part stability, and single stability, and then proposes the load analysis of multi - level support frame

    首先,針對轉換層梁模體系及支撐架施工,重點分析了轉換層結構現澆混凝土對模板側力值及模板對拉螺桿的計算;討論了轉換層支撐體系的形式及構造,詳細論述了基於極限狀態設計的支撐架計算方法,包括橫向水平桿的驗算、立桿的整體穩定性、局部穩定性、單肢桿件穩定性等驗算,並提出了多層支撐架的施工荷載計算方法。
  6. Specimens ’ cracking load under dead - load, fatigue failure characteristic, fatigue life, deflection of span - centre, fatigue flexural rigidity, maximal crack width, development of cracks and strain of concrete and steel bars have been investigated. the influence of fatigue cycle characteristic, ratio of reinforcement, kinds of aggregate and concrete compressive strength on the specimens ’ fatigue behavior has been also investigated

    對試件的靜載下開裂荷載、疲勞破壞特徵、疲勞壽命、疲勞荷載作用下的跨中撓、截面疲勞抗彎剛、裂縫開展情況及最大裂縫寬、鋼筋及混凝土在循環荷載作用下應變等內容進行了研究,分析了疲勞循環特徵值、筋配筋率、骨料種類、混凝土抗等因素對試件疲勞性能的影響。
  7. On the basic of former research men ' s experience, 18 experimental members ( including 9 simple beams and 9 restrained beams ) are designed and tested. in the experiment, phenomena are observed and record by taking photos in the whole process from the first crack appears to test members crash completely, experimental data is attained including load values of crack - appear load, critical load and terminal load, stress values of reinforcing steel bar stress, compressed concrete stress and beam flank stress and values of deflection etc. by analyzing the crack ' s appearing and developing form and stress values of concrete and steel bars, the crash modes of test beams are defined ; shearing force - deflection curves are contrasted and analyzed ; the effects on shear strength of the three factors as shear span ratio, concrete strength and restraining moment are also analyzed

    借鑒已有試驗的經驗,本文設計和完成了對18根超高混凝土無腹筋梁(包括9根簡支梁和9根約束梁)在集中荷載下抗剪的試驗,觀察了試件從裂縫出現到完全破壞失去承載能力全過程的試驗現象並通過拍照進行記錄,獲得了試件的斜裂縫出現荷載、臨界斜裂縫荷載和極限荷載等荷載值和筋應變、混凝土受應變和梁側混凝土應變等應變值以及撓值等。
  8. Until now, the domestic and overseas scholar has studied the factors that have effect on performance of steel fiber reinforced concrete corbel such as shear span to depth, strength of concrete, reinforcement ratio ( including longitudinal reinforcement and stirrup ) and ratio of horizontal to vertical load. for calculating the cracking load, and ultimate load domestic and foreign scholar has brought forward a series of calculative formulas and methods have been put forward that based on statistical analysis, flexural model and truss model

    到目前為止,國內外學者已研究了剪跨比、混凝土、配筋率(包括向鋼筋和箍筋) 、水平荷載與垂直荷載之比等因素對鋼筋鋼纖維混凝土牛腿受力性能的影響,對牛腿的抗裂計算和承載力的計算,國內外學者曾提出了基於數理統計分析、彎模型和桁架模型等的一系列計算方法和計算公式。
  9. In order to increase the energy dissipation of stepped spillway at iarge unit discharge, the integhty dissipater of aerated splitter pier and steppe characteristics is studied. because of verticaj diffhaion now by aerated splitter and impachng steppe 3 by drop flow, the air concentration and the energy dissipation efficiency are greatly increased ; the potentiality of cavitations is decrease. in special at large unit discharge, this effect is more obvious

    摻氣分流墩的增加,明顯地改善了階梯面上的分佈,消除或減小了階梯凹角內和立面上部的負;由於摻氣分流墩使水流向擴散以及挑流落下后在階梯上的撞擊,使水流的摻氣濃和消能率都得到較大的提高,降低了階梯面空蝕的可能性,特別是在大單寬流量時,這種效果更為明顯。
  10. In order to reveal load mechanism and failure mode of thick pile caps, by means of the test of 1 / 4 - scale models of thick pile caps with six piles and post - handling study of 3 - dimensional non - linear finite element adina, this paper points out the shortage, which is that the design of pile caps is carried out by flexural strength in chinese technical code for building pile foundations jgj94 - 94 and american reinforcement concrete building construction code aci318 - 02, promulgates that the failure mode of thick pile caps is punching failure and load transfer mechanism is the strut - and - tie, which is that zones of concrete with primarily unidirectional compressive stresses are modeled by compress struts, while tension ties are used to model longitudinal reinforcement over pile

    摘要為揭示厚承臺的傳力機理和破壞形式,通過對4個1 : 5比例的六樁厚承臺的模型試驗研究與三維非線性有限元adina的后處理研究,指出中國建築樁基技術規范jgj94 - 94與美國鋼筋砼房屋建築規范aci318 - 02規范中,承臺以彎曲進行配筋計算的設計方法之不足,揭示出厚承臺的破壞模式是沖切破壞,傳力機理是以帶有主要單向應力的砼區域作斜桿,樁頂區域的筋作拉桿的空間桁架。
  11. The main structure stress of the car body is particularly analyzed. it is analyzed and calculated under vertical load case, lengthwise stretch load case, lengthwise compression load case, air pressure power load case, operating load case. result shows : the structure distortion harmonize, strength - weakness positions represent local stress focus

    通過對垂向載荷工況、向拉伸載荷工況、縮載荷工況、氣動載荷工況和運用狀態垂向載荷工況的分析計算,結果表明:該車鋼結構變形協調,薄弱部位主要表現為局部應力集中。
  12. Then, a step - by - step increase of vertical curvature is applied to the hull girder assuming that the plane cross section remains plane. at each incremental step, the stress of the cross section is evaluated using the average stress - strain curves of the elements as well as the incremental bending moment due to the curvature increment. performing sample calculations on existing girder models tests under pure bending, the rationality of the proposed method was examined

    假設船體橫向框架材足夠,因而板架的整體破壞不會發生;基於梁?柱理論、理想彈塑性假設、平面假設,建立了拉伸和縮加筋板單元的平均應力?應變關系曲線,應用船體結構總極限的簡化逐步破壞分析方法計算船體總極限彎矩,並據此開發了計算程序sus 。
  13. Column crush test

    試驗
  14. Despite the threat of protectionism from other countries and overinvestment in certain sectors, the mainland economy nevertheless put in a strong performance, with consumption and investment booming

    使面對國外貿易保護主義的力,以及內部個別行業投資過的困擾,國家經濟仍然有大的發展動力,消費及投資均保持暢旺。
  15. The structure of grillage is the backbone of a ship ' s structures and its compressive ultimate strength is one of the main parts in the strength analysis of a ship ' s structures. so it ' s important to make a deep research into the compressive ultimate strength of the grillage structure

    由於板架結構是船體結構的主要組成部分,尤其是船舶的上甲板和船底結構,它們直接關繫到船體的總,所以板架結構的縮極限是設計人員十分關心的。
  16. The study indicates we must take into account several possible destructive modes such as buckle and yield et al and consider the non - linear effect of post - buckling and post - collapse of components

    研究表明,在計算船體總時,必須考慮構件的屈曲、屈服等各種可能的破壞模式,要考慮受構件屈曲后及崩潰后非線性性能影響。
  17. The concept of the longitudinal strength of ship hulls has changed and advanced greatly as the study on the failure mechanism of the hull is getting deep. by taking account the failure modes of yielding, buckling and their combination, as well as the non - linear interactions between structural members, the ultimate longitudinal bending moment is defined by the moment corresponding to the point with zero slope on the moment - curvature curve of the ship hull

    但隨著對船舶破壞機理的認識和研究發現,在研究船體的總極限時,必須考慮構件的屈曲、屈服等各種可能的破壞模式,要考慮受構件屈曲后及崩潰后的非線性性能的影響,要考慮組成船體的各個構件發生破壞的漸進性質和相互作用等。
  18. Experimental results indicate that the strength capacity, stiffness of columns have a certain extent increasing as a result of the action of cfrp, repaired columns " cracks show little and distribute uniformly. the ultimate strength and ductility of column improved due to the transverse strengthening with cfrp and display more distinct benefit when strengthened by the combined action of the longitudinal and the transverse straps of cfrp. in addition, many parameters including anchorage length of cfrp, thickness of cfrp are considered on the effects of cfrp on strength, and failure modes of columns

    試驗結果表明,大偏心受柱受拉麵向粘貼碳纖維布后,偏柱承載力和抗彎剛有一定程的提高,裂縫寬減小且分佈均勻;碳纖維布橫向粘貼偏柱對偏柱的承載力和延性有一定的提高;橫向混合粘貼大偏柱加固效果更顯著;混凝土低於c20級時,不適合採用碳纖維布粘貼加固。
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