抵抗變形 的英文怎麼說
中文拼音 [dǐkàngbiànxíng]
抵抗變形
英文
resistance to deformation-
A granular material designed for maximum stability should possess high internal friction to resist deformation under load.
為得到最大的穩定性而設計的顆粒材料應具有高內摩擦力而抵抗荷載下的變形。Nevertheless, in these approaches the contact intethee are charactered sboly ed stiffeess k. and k. " which is not perfect and rigorous in thc vitw of solid mechanics and rather rough for the description of the behavior of the idtfores. in collbet, taken as a contact problem, the principal chatrs of the idtcthees can be reflected : ( l ) the cbntact inifore is of shear strength which implies tha a generic pair of contact points on the inidse will displace coincidentally if the tangential fbrce at this point has not reahed the 1imit resistance, else, relative s1ide betwee the points will occur along the tangental direction. ( 2 ) no matter the relative slide occurs or not, the contact bodies cannot invade each other in any wise
本論文在對這兩種方法進行認真的分析后,說明它們對不連續面的描述並不合理,也無法反映出不連續面的主要力學特性,同時指出,將帶有不連續面的巖土工程問題作為接觸問題計算更為合理,它可將不連續面受力變形的主要特點反映出來,即: ( 1 )接觸面具有相應的「抗剪強度」 ,即當接觸面上某一點處的切向應力小於該點處的抵抗強度時,點對共同變形;達到強度時,則沿切向發生相對滑動; ( 2 )在整個變形過程中,發生接觸的變形體不能相互侵入。The anti - wearing property of chme steel is 15 percent to 35percent higher than zgmnl3, which is a widely used anti - wearing steel. the reason of the excellent mechanical properties and anti - wearing property of chme steel is that the heat treatment sturcture of chme steel is composed of tempered martensite, bainite, temper troostite, remaining austenite and carbonide
磨面分析表明, chme鋼基體高強度,高硬度、良好的強韌性配合和碳化物硬質點的彌散分佈,磨痕細短淺小,擠塑變形區細小均勻,抵抗沖擊滑動累積塑性疲勞能力強,是其耐磨性比zgmn13高的原因。Thus, the author attempt to develop a new model of anchor bolts so as to avoid the disadvantages. in the model, the interaction between the bolt and the geotechnical mass is taken as contact problem, in which if the tangential force at the interface has reached the limit resistance, the relative slide in the interface will occur along the tangential direction. also, the computational parameters in the model have tangible physical meanings and have less difficulty to obtain
為此,本論文提出一種新的錨桿計算模型,它將錨桿與周圍巖土體間的相互作用作為接觸問題考慮,其計算理論比較嚴謹,能較好地模擬出錨桿的受力狀態及錨桿與巖土體間的剪切?滑移作用,即:錨桿?巖土體之間的接觸面具有抵抗強度,當接觸面上切向應力小於其抵抗強度時,錨桿與巖土體共同變形;達到抵抗強度時則沿切向發生相對滑動。In the procedure, the column is first divided into a finite number of small segments in equal length. the deflection - curvature relation of each segment is determined using the finite - difference method. the final nonlinear algebraic equations are then obtained by means of the equilibrium condition for each segment
運用這種方法,先將長柱離散成若干等長的柱段,利用差分方法求得各柱段截面上的撓度與曲率的關系,再根據各截面上外力與抵抗力的平衡條件,得到一組關于荷載與變形關系的非線性代數方程組;本文對該方程組採用載荷增量法進行迭代求解。Then at the elastic - plastic state taking advantage of the brace and eccentric distant, we can control the inelastic deformation of the braced frame. the reinforced concrete frames with eccentric brace conform with the earthquake - resistant principle and its seismic properties have improved remarkably. during the lowly circular and repeated loading, the load - bearing, deformation, and ductility of the eccentrically braced reinforced concerete frames were measured
偏心支撐鋼筋砼框架的設計意圖是當結構在抵抗外力作用時,在彈性階段結構有較高的抗側剛度,而當結構進入彈塑性階段時,利用支撐和耗能段梁的變形使結構的非彈性變形可控,體現了抗震結構「先剛后柔」的原則,使鋼筋砼框架的抗震性能得到有效地改善。Therefore, the method of gluing steel plates improves not only the extreme capability of bending, but also enhances the crack resistance and the rigidity of beams, raises the capability of resistance to deflection
因此,粘鋼法加固不僅有效提高鋼筋混凝土梁的極限抗彎承載力,而且提高原梁的開裂彎矩及構件剛度,增加了原梁抵抗變形的能力。So improve the structure of bearing stand rib to resist stress and stain. change the radiating condition, reducing the temperature gradient, which can reduce the heat stress. in modal analysis, both body and shafting have the resonance vibration frequency in the work condition
根據分析結果對結構提出了改進措施,增厚軸承支撐的加強筋,以提高其抵抗變形和應力的能力,同時對機體要外加冷卻散熱方式,降低熱應力的影響。So the concrete beams reinforced with frps not only increase the flexural strength but also increase the stiffness and decrease it ' s max deflection, which is very important to increase the ability of resisting reflex of the original beams and the strength of the normal use limit status
因此,纖維加固混凝土構件不僅提高了其抗彎承載力,而且提高了其剛度,減小了最大撓度,這對于增加原梁抵抗變形的能力、提高正常使用極限狀態的承載能力具有十分重要的意義。According to the characteristics of foundation pit and adjacent building and surrounding circumstance, some reasonable measures are given to protect the safety of adjacent building based on displacement control, such as prestressed anchor for limitation to lateral displacement of foundation pit, as well as root pile for foundation underpinning of adjacent building to increase its stiffness
摘要根據基坑開挖、場地地質條件和鄰近建築物的特點,基於變形控制的考慮,採用預應力錨桿限制基坑側向變形,通過微型樁對鄰近建築物基礎進行預托換加固增強其抵抗變形能力,保證工程順利完工和周圍建築的安全使用。Secondly, the producing mechanism of crack in reinforced structure and factors which affect crack have been discussed, in the emphasis, the method is expounded, which applies first releasing then resisting, combination of releasing and resisting. in the method, flexible slit is applied firstly, which can make deformation of structure distributed, and decrease deformation energy, then the tiny expansion concrete and prestressed concrete with unbonded tendons are applied. and in the different phase, the compressive prestress is put on the concrete structure
其次,分析並論述了鋼筋混凝土結構裂縫產生的機理和影響因素,著重闡述了「利用先放后抗,抗放結合,綜合控制」的方法:即首先利用后澆帶,使混凝土結構分段變形,減小超長變形的影響;並採用微膨脹混凝土技術及無粘結預應力混凝土技術,分階段對混凝土結構施加一定的預壓應力,從而減小或完全抵消混凝土結構因混凝土硬化收縮引起的拉應力;再結合一些其他措施,成功實現鋼筋混凝土結構的超長無縫設計與施工。Adoption layering match method to recognize fingerprint image. this method thought of the construction informations of fingerprint, it can counteract the image confusion of voices and image distortion. 5
採用分層匹配的方法對指紋進行配準,由於該方法利用了指紋的結構信息,因而有較強的抵抗噪聲與非線性形變能力。The pile is fully siliconised and also uv stabilized to minimise the effects of ultra violet light and can withstands wide range of temperature variation
在毛條里加如硅而製成的硅化毛條還能很好的抵抗紫外線的影響和溫差引起的變形。Hardness is a measure of the resistance to localize plastic deformation
硬度是材料抵抗局部塑性形變的量度。In recent years, quite a lot of earthquakes in the world indicate that steel frames with welding joint easily occur brittle collapse because of having a low ductility at joints. then, a semi - rigid connected steel frame has large the energy absorption capacity which can resist dynamic loads
多次地震表明,採用完全焊接剛性節點的鋼框架因節點延性差、殘余應力大,容易發生脆性破壞,而半剛接鋼框架因節點具有較強的變形能力和耗能能力可以抵抗一定的地震荷載。The ratio of the magnitude of an applied shear stress to the velocity gradient that it produces ; that is, a measure of a noncrystalline material ' s resistance to permanent deformation
剪切應力數值與其產生應變速率的比值叫粘性,用來衡量非晶材料抵抗永久變形的能力。Research on syndrome dynamic succession of tcm in model formation of insulin resistance
胰島素抵抗模型形成過程的中醫證候動態演變研究分享友人