彎折強度 的英文怎麼說
中文拼音 [wānzhéqiángdù]
彎折強度
英文
strength of rupture-
Tufted perennial with strong creeping stolons ; leaf yellowish green to green, folded in bud ; leaf blade smooth, lanceolate, slightly bent at the joint with the sheath ; inflorescence of a terminal single raceme, spike - like, smooth, sub - sylindrical and slightly bent inwards
本種為多年生，簇生性，具強壯匍匐莖；葉綠至黃綠色，在芽期褶生，葉片多平滑，披針至長條形，先端略鈍，于葉鞘成一角度折生；花序為單一頂生總狀花序，光滑無毛，平扁，稍向內彎。Energy consume, electric strength, insulation resistance, ground conductivity, leakage current, microwave leakage, power input, normal temperature, humidity treatment, glow wire, horizontal flame, vertical flame, tracking, ball pressure, rainproof, water splash, dustproof, salt fog, endurance, motor load test, cord flexing, cord pulling, pull & torque test, lamp replacement, construction check etc
能耗、電氣強度、絕緣電阻、接地連續性、泄漏電流、微波泄漏、功率、溫升、濕熱試驗、灼熱絲、水平燃燒、垂直燃燒、漏電起痕、球壓試驗、防雨淋、防濺水、粉塵、鹽霧、耐久性（壽命）試驗、電機負載試驗、電源線彎折、電源線提拉、拉扭力測試、燈頭互換性、安全結構檢查等。Test for strongest, untwist and split impatient of the ferro - concrete products
強化混凝土的最大強度，耐彎折和耐裂度測試The results show that pva - dfrccs can lighter the concrete, develop the compression / flexural / tensile splitting strength and flexural toughness, decrease the deformation of both dry shrinkage and autogeneous shrinkage and decrease the permeability of chloride ion. experimental results reveal as well that attapulgite can improve significantly properties of interface and optimize properties of dfrccs
研究結果表明這種新材料能夠減輕材料自重，增進材料的抗壓、抗折、劈裂抗拉和抗彎強度，較好地抑制纖維材料中的乾燥收縮和自收縮現象，提高纖維材料的氯離子抗滲性。This paper mainly deals with the effect of hydrosoluble hp fibre, fibremesh and fdn on cement mortar ' s bend resistant strength and compressive strength under the same operating conditions and with different hp mixtures ; comparing fibremesh to hp, both of which have different effects on concrete ' s compressive strength, tensile strength and bend resistant strength ; and finally discussing hp ' s mechanism
本文主要研究了工作性相同、 hp摻量不同時水溶性高分子纖維（ hp ） 、纖維網、 fdn高效減水劑對水泥砂漿抗折強度、抗壓強度的影響。同時對纖維網和hp增強混凝土的抗壓強度、劈裂強度、抗彎強度作了對比分析。最後對hp的作用機理進行了研究。It shows that the method suggested in the paper is simple, applicable for engineering and has good precision. on the bases of the formulas deduced, and combining with relative test datas, it studies in the paper several factors influencing the bearing performance of the simple beams, such as shape of the external tendons, the equal moment segment length, span - to - depth ratio of the beam, valid initial prestress of the external tendons, area of the internal tension reinforcement, strength of the concrete, vertical distance between
在公式推導的基礎上，結合相關試驗資料，研究了體外筋的形狀、等彎矩區長度、梁跨高比、有效張拉預應力、體內受拉筋配筋率、混凝土強度、錨固點到樑上邊緣在垂直方向上的距離、體外預應力筋水平段長度（雙折線型體外筋的情況）以及荷載類型等對體外預應力混凝土簡支梁受力性能的影響。The main research outputs of this paper are as follows : l. baed on the choosing rational mix proportion, the influence of changing volume proportion of steel fiber on mechanical properties such as crushing resistance, splitting resistance, breaking resistance and bending resistance and the variation rule of mechanical properties are studied by experiment and theoretical analysis of 320 samples. according to experimental results of different layered structure of fiber - reinforced concrete, the influence of layered height on splitting strength and breaking strength is discussed. so it offers reliable reference to design road structure by using fiber - reinforced concrete
在選擇了合理的配合比基礎上，通過對320塊試件的試驗和理論分析，研究了鋼纖維體積率的變化對抗壓、劈拉、抗折以及彎曲韌性等力學性能的影響及變化規律，由不同分層試件的試驗結果，探討了鋼纖維混凝土的分層高度對劈拉、抗折等強度影響，為鋼纖維混凝土的路面結構設計提供了可靠的依據。The carbon fibers with low strength are broken easily according to thermal tension and bend stress damage models, and the carbon fibers with high modulus are broken easily according to thermal shear stress damage model in spite of less damage caused by heat. the carbon fibers with surface glue of epoxy resin are damaged easily in physical and chemical ways because of high oxygen extent and rigidity of epoxy resin
低強度碳纖維容易在熱應力拉伸或彎折破壞模式下損傷；高模量碳纖維高溫損傷小，但國防科學技術大學研究生院學位論文容易以熱應力剪切破壞模式下斷裂;環氧樹脂表面膠剛性較大，氧含量較高，使碳纖維容易受到化學損傷和熱應力彎折損傷，均不宜用來制備c燈sic復合材料。The pseudo - force method is applied to calculate the compressive strength factor of the kinky propagated crack with the effect of interaction among cracks taken into account
採用偽面力法計算了考慮相互作用的彎折擴展裂紋應力強度因子，並通過一些簡化得到了顯式的表達式。Then the capacity reduction factor af of frp that is equal to 0. 7 is suggested though the calculation based on the test results. the calculating method of ultimate moment of frp reinforced concrete beam is put forward, which is suitable to the characteristics of frp and correspondent with the current design code in china
結合試驗結果，建議了纖維增強塑料筋強度折減系數值_ f = 0 . 7 ，建立了適合於玻璃纖維增強塑料筋混凝土梁特點，又與我國現行有關規范相協調的纖維增強塑料筋混凝土梁受彎承載力的計算方法。分享友人