load stress 中文意思是什麼
load stress
解釋
負荷應激-
During the previous analysis of asphalt pavement structure with cracks, the stress intensity factors were usually calculated approximatively using plane strain model for some limitation. however, the assumptive load of this model is not coincident to the practical load
在以往分析含裂縫的瀝青路面結構時，由於條件的限制，通常是假設瀝青路面結構近似為一平面應變模型，但是這種模型所假設的荷載與實際作用的荷載有較大的區別。 -
Stress analysis of symmetrical and thick wall components with axial symmetry in geometry and load
幾何軸對稱及載荷軸對稱厚壁零件的應力分析 -
The calculation modes of the coefficient of shrinkage and creep of the bulgy core concrete in steel tube are discussed. based on a few reasonable hypotheses and the stress - strain relation of concrete acquired by the " adjusting valid modulus depending on load time " method, a compact formula is reasoned out, which is applied to calculate the equivalent elastic modulus of the bulgy core concrete considering the affection of shrinkage and creep. so, the analysis of the affection on cfst arch bridge by shrinkage and creep can be progressed by pole - girder fem, further more, the analysis precision is quite high
本文還對核心膨脹混凝土特殊的收縮、徐變系數計算模式展開了探討，在合理的假設前提下，採用「齡期調整的有效模量法」得到的混凝土的本構關系，推導出鋼管內核心混凝土在考慮徐變影響后的等效彈性模量計算公式，並以此為基礎採用桿系有限元方法來對鋼管混凝土拱橋進行較高精度的收縮徐變分析。 -
Third, according to an example, the influence on soil displacement stress etc under harmonic vibration load induced by infiltration coefficient and loads frequency variation is studied numerically in dissertation. finally, the difference of layered saturated soils consolidation between rectangle and harmonic vibration loads is studied in this dissertation
再次，以數值方法研究了簡諧荷載作用下成層飽和地基二維biot固結的一般規律，同時還研究了固結情況受滲透系數，頻率等參數影響的規律。 -
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。 -
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。 -
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根超高強混凝土無腹筋梁（包括9根簡支梁和9根約束梁）在集中荷載下抗剪強度的試驗，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縱筋應變、混凝土受壓應變和梁側混凝土應變等應變值以及撓度值等。 -
This paper analyzes how structure characteristic of old concrete pavement affects the load stress of asphalt overlay by the three dimensions finite element analysis program - adina. ( 2 ) the asphalt overlay design in rehabilitation of old cement concrete pavement asphalt overlay design not only relates the distress, structure characteristic, traffic and environment of the old pavement, but also requires reasonable mechanics model, correct material parameter, effective measure of preventing reflection cracking, and so on
（ 2 ）舊水泥混凝土路面瀝青罩面改造中瀝青罩面層的設計舊路改造的罩面設計方法不僅涉及舊路面的損壞、結構狀況、交通狀況、環境因素，而且還需要合適的力學分析模型、正確的材料參數、有效的防反射裂縫措施等，內容廣泛、復雜多變，至今尚未有成熟的設計方法。 -
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。 -
A common recognized method for the shaft alignment, is to set up a physical model, and appropriately locate each bearing in compliance with the required bearing load, stress and shear force and slop etc, so as to fix the shaft with the curve line as required and obtain a right distribution of bearing load
對于軸系校中計算，國內外比較通用的方法是對軸系相關的要素進行處理，建立物理模型，按照規定的軸承負荷、應力，轉角等限制條件，確定各軸承的合理位置，將軸系安裝成規定的曲線狀態，以達到使各個軸承上的負荷合理分配。 -
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。 -
The characteristic of stresses in design by analysis, such as the self - limiting, the redistribution of load ( stress ) and the types of distribution through thickness will be discussed to co - workers at home and abroad
摘要對分析設計中各類應力的特性，如自限性和載荷（應力）再分佈、各類應力沿壁厚分佈的類型等和國內外同行進行討論。 -
Advancing load stress
升高載荷應力 -
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。 -
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。 -
Material notch sensitivity test is a method which is used for certain material to measure and estimate the capability of resisting cr ack growth on the occasion of existing load stress and notch
材料缺口敏感性試驗是測定或評價某一材料在靜載荷的應力條件下和有缺口的情況下，抵抗裂縫擴展能力的一種方法。
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