荷載應力 的英文怎麼說
中文拼音 [hézǎiyīnglì]
荷載應力
英文
load stress-
Lastly, with the fatigue equation, the paper establishes the fatigue stress coefficient which is used in the load stress calculation for lean concrete as undersurface of cement concrete pavement, and the structure coefficient of flexural tensile strength which is used in the flexural stress check for lean concrete as base of asphalt pavement
利用得出的疲勞方程,建立貧混凝土作為水泥混凝土路面下面層荷載應力計算的疲勞應力系數,以及作為瀝青路面基層時,進行層底彎拉應力驗算的彎拉強度結構系數。Inorganically post - installed bars although have the ideal durability and heat - resistance, its bonding strength is low. it is unable effectively to transmit the load, the anchor depth is too big. these restricted application of the inorganic anchoring material in the post - installed fastening project
無機植筋雖有較理想的耐久性能和耐高溫性,但其粘結強度較低,無法有效傳遞荷載應力,錨固深度太大,這制約了無機粘結材料在植筋工程中的應用。The formula of axle load conversion in the standard has some problems, so respectively according to the corresponding formulas of load stress and fatigue equations of concrete pavement and lcb, the different formulas of axle load conversion and fatigue stress coefficients are put forward
針對規范中軸載換算存在的問題,分別根據面層和基層的荷載應力公式和疲勞方程,提出軸載換算公式以及疲勞應力系數。In the simulation and analysis on culvert construction, the method of foundation - pit excavation layer by layer and step by step was used, i. e. the method that makes the surface of excavation have no stress, when the elements were excavated gradually in period of construction. at this process, the state of soil is unloading, the laws of stress field and displacement field with the depth of excavation were studied. based on the obtained stress field and displacement field after the excavation was completed, by using of the newly increased filling - elements " gravity and the grinding force, the simulation of the construction of body of the culvert and foundation - pit ' s filling layer by layer had also been done in this dissertation
用有限元法模擬分析涵洞基坑開挖時,採用分層、分步模擬開挖過程的方法,即將計算域內單元分層「挖去」 ,使開挖表面成為無應力表面的方法,分析土體在卸載狀態時的應力場和位移場隨開挖深度的變化規律;在洞體施工后,回填土體時,據開挖完成時的應力場、位移場,通過逐級增加計算域內的單元數目,施加每級新增加單元的自重荷載,利用有限元法模擬基坑及上覆土體分層填築的施工過程,這不僅反映土體處于再加載應力狀態時,填土受力及變形的一般規律,而且這種將地基? ?涵洞? ?土體作為一個統一整體進行模擬的方法,量化了三者之間的相互作用關系。Calculation of load capacity of spur and helical gears - application for industrial gears
正齒輪和斜齒輪荷載能力的計算.應用於工業齒輪Based on the present research productions, load stress and temperature stress of asphalt pavement with lean concrete base are additionally calculated and the influence of correlated factors is analyzed
在現有研究成果基礎上,補充計算了貧混凝土基層瀝青路面的荷載應力和溫度應力,並分析了各因素的影響。The existing methods of structure design of concrete pavement with lean concrete base are analyzed, proving that the equivalent stiffness method is proper for calculating load stress but not for thermal stress
對貧混凝土基層混凝土路面現有結構設計方法的應力計算進行了分析,發現等剛度法用於雙層板路面的荷載應力計算是可行的,但用於溫度應力計算會引起較大的誤差。The load stress and the thermal stress of concrete pavement with lean concrete base are analyzed by three - dimensional finite element method, and the practical formulas of load stress under different axle load models and of thermal stress are get by regression method
利用三維有限元方法對貧混凝土基層混凝土路面進行了荷載應力和溫度應力的大量計算,通過回歸,得出了貧混凝土基層混凝土路面荷載應力及溫度應力實用計算公式。Abstract : this paper has shown that t he research on static test of equivalent wind load for 1 / 33 model of jiaoyin fin ance building. the lateral deflection and strain values of main components have b een tested and the vationdity of structure design has been verified by test resu lts
文摘:本文採用微粒砼製作了交銀金融大廈的1 / 33模型,進行了等效風荷載靜力試驗研究,測得了結構在風荷載作用下的側向位移以及主要構件的應變值,驗證了結構設計的合理性。1. based on magnetic domain energy theory, magnetomechanical effect of single cycle load is studied and it is analysed emulationally that magnetic memory characteristic parameters of single cycle load. magnitude and direction of accessional magnetic intensity are made sure of the ferromagnetism material derived from single cycle load
全文主要研究內容如下: 1 .基於磁疇結構的能量理論,對單周期載荷力磁效應進行了研究,並對單周期載荷磁記憶特徵量進行了數值模擬,確定了鐵磁性材料單周期載荷的應力附加磁化強度的大小和方向。When the load stress and temperature stress of road slabs combine in a disadvantaged state, pavment structures may be distressed when a large axle load loading one time, the fatigue of pavment structures becomes insignificant
當路面板荷載應力與溫度應力的組合處于不利狀態時,過大軸載的一次作用就可能造成路面結構的破壞,路面結構的抗疲勞性則無從談起。The composer anatomizes the present compacting ratio value with the stress distribution property under vehicle load and dead weight load, then pures the smallest stress place in the embankment according to the stress distribution property, and suggests a actual compacting ratio value for embankment firstly according to internal load stress distribution curve. and questions simplified calculation methods for the settlement of embankment
通過路堤在車輛和自重的荷載作用下的應力關系,對現有壓實度標準進行剖析,依此受力特性推導出路基中最小應力發生的位置,根據高路堤內部荷載應力分佈曲線,首次提出符合路堤受力特性的壓實度標準。In this paper, a three dimensional finite element analysis has been used to analyse the loading stress of utw pavement. the critical loading position of utw plate and the rules of the effect of the joint spacing of plate, the thickness of overlay, ec / es and the interface conditions between concrete overlay and existing ac on the stress are provided
本文採用三維有限元法分析了utw路面荷載應力,確定了路面板的臨界荷位,得出了板接縫間距、厚度、板與地基模量比( ec es )和層間接觸狀況對應力的影響規律。On the basis of a great deal of calculation, a simple and rational calculation method of the loading stress of utw pavement is brought forward
通過大量計算,提出了utw路面荷載應力實用計算方法。最後,介紹了我國第一條utw路面試驗路的修築情況。In order to analyze the base stress of such a new type pavement whichasphalt surface goes upon lean concrete base, calculating the load stress without asphalt surface through fem firstly, and then analyzing the effecting of asphalt surface ' s thickness based upon elasticity theory, and finally the formula of calculating load stress of lean concrete base with asphalt surface worked out according to the previous data
摘要為分析貧混凝土基層瀝青路面新型路面結構的基層應力情況,通過有限元分析方法計算貧混凝土基層的荷載應力,並利用彈性層狀體系理論分析瀝青面層厚度對其影響,由此推導出基層荷載應力的計算公式。Fatigue property of lean concrete should be studied when the material is set as base course since it withstands the repeated actions of load stress and temperature stress
摘要貧混凝土用於路面基層時,由於受到荷載應力和溫度應力的反復作用,需研究其疲勞特性。Since the louisville utw experiment, although, some utw experimental projects have been built in united state, the loading stress of utw pavement has not been analyzed by theoretical calculation
作為一種新型、有效、快速、經濟且簡便的舊瀝青路面維修技術,雖自lousiville試驗路后在美國已進行了大量試驗路研究,但在路面結構荷載應力分析方面尚屬空白。Therefore, increase concrete anti - pull to stretch ability and reduce concrete control is very necessary. base on above reason, for research of measure of anti - crack of mass concrete in not carry have very of important meaning
為了提高混凝土的抗拉伸能力和減少混凝土的內、外部約束,研究大體積混凝土在非荷載應力作用下的施工系統控制具有十分的重要意義。Get theories about best management level. consequently express, adoption above theories and result of test of mass concrete be in progress system control to construction, can effective reduce cracking in mass concrete not carry stress function
結果表明,大體積混凝土採用以上的施工措施和試驗方法所提供的結論進行施工過程的系統控制,能有效地降低大體積混凝土在非荷載應力作用下裂縫的開展。Now, the scholars of internal and overseas pay close attention to the mechanics function of sfrc, such as in the references [ 3, 13, 14, 16, 23, 27, 28, 29 ], and so on. however, in the practice pavement engineering project, the sfrc is given not only the effect of vehicle and shock load, but also the effect of the temperature changes and sun radiation. therefore, the temperature and load stress are the main factor of the damage of the rigid pavement structure. because of the existent of the temperature stress, the sfrc pavement structure may be destroyed by the expand of crack. therefore, the research and analysis of the temperature load and stress of sfrc pavement structure are important to control the crack of sfrc pavement structure
目前,國內外學者對鋼纖維混凝土的研究著重於鋼纖維混凝土的力學性能,如文獻[ 3 , 13 , 14 , 16 , 23 , 27 , 28 , 29 ]等。而鋼纖維混凝土在實際路面工程的應用中,不僅要受到路面車輛移動載荷和沖擊載荷的作用,還要承受路表的溫度變化及日輻射的作用,所以溫度應力與車輛荷載應力同樣都是剛性路面產生破壞的主要因素。由於溫度應力的存在,會引起鋼纖維混凝土路面板結構產生裂紋。分享友人