止裂能力 的英文怎麼說
中文拼音 [zhǐliènénglì]
止裂能力
英文
crack-arrest capability-
These graphite spheroids are know as “ crack arresters ” in the ductile iron industry because of their ability to stop cracks in their tracks
在球墨鑄鐵行業內,這些石墨球稱為「裂縫終結者」 ,因為它們具有阻止斷裂的能力。In the dam foundation restraint area, mgo can be mixed into concrete to prevent dam longitudinal crack. research on autogenous volume change of rcc mixed with mgo, and research on thermal stress compensation of darn foundation prove that rcc mixed with mgo plays a role in dam crack control
在材料措施方面,深入研究高碾壓混凝土壩基礎約束區採用外摻mgo措施,利用其微膨脹性能補償壩體降溫過程中產生的溫度應力,以防止大壩縱向裂縫的發生。In the paper, the finite element simulation software dynafrom is applied to analyze the affect of different blank holder during the forming process of laminose stepped tubular part, predict the possible defects such as wrinkle and break, obtain the rational style of blank holder avoiding the occur of defects and determine the rational configuration of die. the forming affect of thin - wall shallow stepped tubular part is analyzed when using different lubricate condition ( friction coefficient ). by this method, the relationship between friction coefficient and drawing depth of laminose stepped tubular part is obtained
本文利用有限元模擬軟體dynafrom分析了不同類型的壓邊圈對薄壁階梯筒形件成形過程的影響規律,預測了採用不同類型壓邊圈時可能出現的成形缺陷如起皺和拉裂,獲得了防止缺陷產生的合理壓邊圈形式,確定了合理的模具結構形式;分析了不同的潤滑條件(摩擦系數)對薄板階梯筒形件成形的影響,獲得摩擦系數與薄板階梯筒形件的拉深深度的關系;分析了階梯筒形件成形過程中的不同階段的應力應變分佈、毛坯材料厚度變化情況,並獲得了階梯階梯筒形件能一次拉深成形的條件。Cadmium has the ability to absorb neutrons, so it is used as a barrier to control nuclear fission
鎘有吸收中子的能力,所以它被用作防止核裂變的屏障。The unique elements can combine with the moisture in the corneal layer to lift the whitening capacity and prebent chapping to keep skin soft, smooth and full of elasticity
獨有的特殊成份,可與肌膚角質層的水份結合,提高保濕美白能力,有防止皺裂,保持肌膚嬌嫩光滑且富有彈性。Barrier cracks cannot stop the extending of a fracture, and the strength of the sample is reduced by almost one magnitude because of the existing barrier cracks. there are great differences of ae distribution between specimens with non - penetrate crack and specimens with penetrate crack. as for penetrate crack, ae occurs near the two end of the crack, and for non - penetrate crack, crack, ae occurs near the two end of the crack, and for non - penetrate crack, ae occurs near the front edge of crack, which can be explained well by the theory of 3 - d fracture ; ae distribution near the outer part of collinear crack is similar with that of the end of penetrate crack, and inner part of collinear cracks will run - through with high loads
關于預制裂紋系對巖石破裂的影響,集中討論了:空障礙體構造不能阻止主裂紋的擴展,反而會使巖石的破裂強度降低近一個量級;由於構造的不同,非穿透切口樣品和穿透切口樣品的聲發射空間分佈特點有本質區別,穿透切口樣品的微破裂在切口兩端發育,而非穿透切口樣品的微破裂在切口兩端之間切口前緣處發育,這用三維破裂理論可以很好地解釋;含共線構造的巖石,裂紋外端的聲發射分佈與單裂紋構造中裂紋端部的聲發射分佈相似,裂紋內端聲發射有密集分佈,在應力達到一定水平時,內端部發生錯斷,而不是貫通。Non - sinusoidal oscillation has the characters that the upward time of the continuous casting mold is longer than the downward time. it can reduce the friction between the mold wall and the strand surface, and prevents the strand from leaking and cracking, it can also improve the surface quality of slabs. it is the main development of continuous casting mold in the future
其中非正弦振動具有上升運動時間比下降運動時間長的特點,能減小結晶器與坯殼之間的摩擦力,防止坯殼的拉漏和拉裂,改善鋼坯的表面質量,是今後連鑄結晶器振動發展的主要方向。Ltd. the aim of this research is to find out the causes of abnormal axial force that results in fracture of bolts that anchor the shaft of planet gear and rupture of gear by means of force and deformation analysis, thus propose improving project of zl50 wheel type loader to enhance design quality. prime study content in the paper is described in the following
本課題研究的目的是通過該變速箱的均載性能、各部件的受力、變形以及齒輪接觸應力的分析,尋找出直齒行星輪機構產生異常軸向力,從而導致變速箱行星軸止動螺栓斷裂及部分行星輪輪齒崩裂的原因,為柳工zl50裝載機行星齒輪變速箱的改進提出方案,提高設計質量和設計水平。Product function : soft soil subgrade strengthening, reinforced embankment & slope, strengthening separation, bounding deformation of foundation, prevent road from reflection crack, increasing the intensity of subgrade. it can strengthen soft subgrade of kinds of roads and railways ; prevent road from reflection crack ; enhance the strength of subgrade ; reinforcedriverbank, embankment and slope ; homogenize the stress ; adjust settlement ; improve the stability and bearing capacity of the basement ; strengthen road and bridge tops
產品功能:軟土路基加強,路堤邊坡加筋,加強隔離,約束地基變形,防止道路反射裂體,提高路基的強度.各種道路、鐵路等軟路基加強,增強路基的強度;河岸、路堤、邊坡起加筋,均化應力,調整沉降,提高基底穩定和承載力;道路橋臺面的加強。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、混凝土強度、配筋率(包括縱向鋼筋和箍筋) 、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、彎壓模型和桁架模型等的一系列計算方法和計算公式。If we could grasp the basic mechanical behavior of mass concrete and the mechanism of crack generation, crack can be avoided
只有充分掌握大體積混凝土的力學性能和裂縫的形成機理,才能更好地防止裂縫的產生。Because of the lack of understanding of its characteristic, in recent years the problem of masonry ' s crack have badly influenced masonry ' s function. if we have enough knowledge about the basic mechanical behavior of new material of block, and study the cause of crack, the emergence of crack can be avoided
但由於對其特性把握不足,近年來砌體建築墻體裂縫問題頻出,已影響到使用功能,只有充分的了解新型墻體材料的力學性能,研究裂縫產生的機理,才能更好的防止裂縫的產生。It has been found out that using a prestressed concrete flat slab floor can decrease the thickness of the floor slab, improve forced property and service functions of the structure, and so as to save materials, reduce cost and prevent the cracks of shrinkage and temperature
採用預應力混凝土無梁樓蓋可以降低樓板厚度,改善結構的受力性能和使用功能,而且能節約材料,降低造價,防止收縮和溫度裂縫的產生。To guarantee the stability of the frame in strong earthquake motion, and on the basis of analysis on the concept of “ capacity design ” in the above three countries seismic design provisions, it is advised that the moment amplification coefficients at the bottom sections of columns for the frame structures in some seismic intensity be increased to reduce the possibility of the frame column yielding. taking the above three countries seismic codes as reference, it is recommended that it be added details of seismic design by using diagonal shear reinforcement to safeguard beams against sliding shear failure, when the positive - negative shear forces are reverse and the ratio is high
為了保證在大震作用下框架結構的穩定性,借鑒國外規范「柱-梁承載力級差系數」的思想,本文提出了對部分抗震等級的框架結構的柱端抗彎能力增強系數應予以提高,以降低框架柱屈服的可能性;參照國外有關規范的發展,本文建議對于正、負剪力反向且比值較大的框架梁宜增加交叉斜筋,以防止沿垂直裂縫發生嚴重的剪切錯動。Tunnel vault and the surface of the side wall, play a firing prevention and heat insulation protecting roles, prevent the armored concrete reducing its intensity when the temperature rapidly heating up because of fire, avoid the tunnel from exploding and protect effectively the lining reinforcing steel bar not to lose supporting capacity so as to avoid the tunnel collapsing
隧道防火塗料塗噴在隧道內的拱頂和側壁的表面,起防火隔熱保護作用,防止隧道內鋼筋混凝土在火災中迅速升溫而降低強度,避免混凝土炸裂、有效保護襯內鋼筋不會失去支撐能力而避免隧道垮塌。Now i want you to try firing fifth force energy at the light energy bubble and see how your light energy bubble holds up to the blast of fifth force energy if your bubble breaks then try this exercise again, but if your bubble holds then well done
現在我想要你試著用第五力量能量向光能量泡開火和看看你的光能量泡如何保存直到受到第五力量能量沖擊,如果你的泡破裂瞭然后再次嘗試這練習,除非如果你的泡保存完好為止。Two different reinforcing methodologies are applied : modification of the overlay characteristics by adding chopped glass fibers to the hot mixture asphalt ( hma ) and reinforcing asphalt overlay with glass grids. theory of fracture mechanics ( fm ) is employed to determine crack growth rates for the suggested anti - cracking overlay systems. asphalt mixture designing tests, three point bending tests and fatigue crack propagation tests were carried out. the critical stress intensity factors kic are determined for plain and reinforced asphalt concrete. depending on the fatigue crack propagation, the crack growth rate is determined for each type of anti - cracking system and the cracking process is also analyzed. one of the significant points in this study is the attempt to give better understanding of the crack propagation for multilayer asphaltic overlay or what are suggested herein to be called composite structure anti - cracking overlay system. the results indicate that the reinforcing materials improve anti - cracking characteristics of the asphalt concrete. composite structure anti - cracking overlay gives a good solution for the reflective cracking phenomenon over old cracked pavements
利用2種不同的方法加筋瀝青罩面:在瀝青混合料中加入短切玻璃纖維改善瀝青混凝土的特性,採用玻璃格珊加筋瀝青混凝土.應用斷裂力學方法分析瀝青路面裂縫擴展機理.採用瀝青混合料設計試驗、三點彎曲試驗和疲勞裂縫擴展試驗,確定加筋瀝青混凝土的臨界應力強度因子kic ,測量每一種瀝青罩面抗裂系統的裂縫擴展速率.本研究的主要特點是提出復合型抗裂罩面系統,分析了多層加筋瀝青罩面裂縫擴展過程,推薦了若干瀝青路面抗裂系統.結果證明,加筋材料可以提高瀝青罩面的抗裂特性,復合型抗裂罩面系統能夠有效地阻止反射裂縫的擴展Efficacy : abundant whiten nourish elements, all - sided supply nutrient, accelerate the metabolism of skin, restrain the melanin, prevent the dullness, and repair the cracked collagen fibre, accelerate the cells arrange ordered, enhance the whiten metabolism, strenghthen the ability of repair, reached the nourish efficacy, nourish and whiten together, give you an unusual feeling
滋潤型:功效:豐富的美白營養成分,全面均衡的補充營養,促進肌膚新陳謝,抑制黑色素生成,防止肌膚黯淡無光,並快速修復斷裂的膠原蛋白纖維,加速細胞有序排列,提高美白循環,增強更新修復能力,且到達滋潤效果,美白與滋養結合,給你不一般的感覺。See how your light energy wall holds up to the blast of fifth force energy if your wall breaks then try this exercise again, but if your wall holds then well done
現在我想要你試著用第五力量能量向光能量墻開火和看看你的光能量墻如何保存直到受到第五力量能量沖擊,如果你的墻破裂瞭然后再次嘗試這練習,除非如果你的墻保存完好為止。From the experiments, the number and width of fracture are obviously decreased, and pasting cfrp laminates play important role in improving rc construction durability ; with anchoring, premature is prevented and the ultimate shear capacity is increased ; taking properly anchoring measure, the ultimate shear capacity of rc t - section beams of initial loads is higher than that of no initial loads ; under non - anchoring case, because the rehabilitation of rc t - section beams with cfrp laminates are destroyed suddenly, the reinforcement effect maybe decrease
試驗結果表明,粘貼碳纖維布顯著減小了鋼筋混凝土t梁的裂縫數量和寬度,抑制了裂縫的開展,對提高普通鋼筋混凝土構件耐久性有重要作用;採用適當的錨固措施可以有效防止構件發生早期破壞,提高構件的極限抗剪能力;對于有錨固的粘貼方式,有預加載的t梁抗剪極限承載力明顯高於無預加載的t梁。試驗還表明,在無錨固的情況下,用碳纖維布作抗剪加固后的t梁破壞較突然,有可能使梁的加固效果出現負效應。分享友人