axle load 中文意思是什麼
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Finally, the fatigue equation and axle load conversion are applied to forecast the steel bridge deck pavement ' s service life of nanjing second yangtze river bridge
結合南京長江第二大橋鋼橋面鋪裝工程，應用所建立的疲勞性能方程以及軸載換算公式對鋼橋面鋪裝層使用壽命進行預測。 -
Equivale nt single axle load esal
單軸載重當量數 -
According to the dynamic evolvement rules of the stress, strain and fracture distribution or fatigue cracking mechanism, fatigue equation and axle load conversion of the steel bridge deck asphalt mixture surfacing are proposed
依據鋼橋面瀝青混合料鋪裝體系復合結構的應力場、應變場和損傷場在疲勞過程中的動態演變規律以及疲勞裂縫的形成機理，推導出鋼橋面瀝青鋪裝層疲勞性能方程和車輛軸載換算公式。 -
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 basis of the study of traffic features of heavy - load vehicles, the vehicle weight data and the axle - load spectrum of different vehicles were collected for some typical heavy - duty roads in china, and according to the features of heavy - loading pavement, deficiency of the former load - figure are analyzed and new figures which are suitable for heavy - load pavements are put forward. meanwhile, based on the research of the cement concrete fatigue equation and the damage mechanism of asphalt pavement under heavy - load vehicles, axle load conversion equations fitting for heavy - load cement concrete pavement and asphalt pavement are established respectively by further analysis. in addition, design indices, traffic and material parameters and structural combination for heavy - load pavements are discussed in this paper as well
本課題針對重載道路路面設計中所存在的問題，從重載交通特性出發，收集分析了國內幾條重載道路的交通及軸載組成情況，根據重載交通的特點，分析原有荷載圖式的不足，提出了適合於重載瀝青、重載水泥混凝土路面的荷載圖式；同時，在重載水泥混凝土路面疲勞方程及重載瀝青路面破壞機理研究的基礎上，通過對重載路面軸載換算公式的進一步研究，分別提出了適合於重載水泥及重載瀝青路面的軸載換算公式；此外，本文還對重載水泥、重載瀝青路面的設計指標、交通參數、材料參數及結構組合等方面進行探討，系統地提出了重載路面的設計方法，並使之有效地運用到工程實踐中。 -
Axial load composed of five main kinds of vehicles was gained by eye - observing, and then the mean exchange coefficients of each kind of vehicles and equivalent standard axle load were obtained
利用目測法得到各類車輛軸載組成，通過分析得到各類車輛平均軸載換算系數，然後求得標準軸載作用次數，採用空間換時間方法，最後建立了四個地區不同交通量等級下的路面使用性能預測方程。 -
Based on axle load spectrum, a method to calculate the maximum design load of asphalt pavements was first studied according to reliability theory
並根據軸載譜，提出了按可靠度理論計算瀝青路面最大設計荷載的方法。 -
The use situation of vehicle weigh - in - motion device and analysing on signal of axle load
車輛動態稱重儀使用現狀及其軸重信號分析 -
Axle load scale
測定軸重軌道衡 -
Application : apply to electric truck scale, axle load scale, electro - mechanic scale, static railroad scale
應用范圍：全電子汽車衡、軸重計、機電結合秤、靜態軌道衡。 -
To solve the above - mentioned problems, studies are carried out for the intensity design and accreditation test in this dissertation and apply the research results to the structure optimization of meter - gauge covered car of 14t axle - load
本文正是為了能夠解決這些問題，開展對米軌貨車強度設計與試驗鑒定規范的研究，並根據研究結果對14t軸重米軌棚車結構進行優化設計。 -
The following works are carried out in the dissertation : the study of meter - gauge freight car intensity design and accreditation test specifications ; the structural design of meter - gauge covered car of 14t axle - load ; the finite element analysis of car body structure of meter - gauge covered car of 14t axle - load ; the structure optimization of meter - gauge covered car of 14t axle - load. specification of intensity design for meter - gauge freight wagons is a combination of the theoretical calculations, long - term tests and the data of the application and maintenance of the rolling stock
本文主要進行以下工作：米軌貨車強度設計與試驗鑒定規范的研究14t軸重米軌棚車結構設計14t軸重米軌棚車車體結構有限元分析14t軸重米軌棚車的結構優化設計米軌貨車強度設計與試驗鑒定規范是集理論計算、長期試驗、車輛運用及檢修數據累計分析的結果。 -
This thesis started with the analysis of traffic data collected on several typical roads in hunan province. the axle load distribution and characteristics of heavy load asphalt pavements were studied
本文從對湖南省內幾條典型道路交通調查資料的分析入手，首先研究了重載瀝青路面的軸載分佈及荷載特徵。 -
In this paper, the traffic surveys and analysis of typical heavy - load road were performed firstly ; also the characteristics of traffic, load and distribution of axle load were studied. the deficiencies in the calculation method of surface equivalent modulus of foundation in present specification of cement concrete pavements design for highway were analyzed. based on the elastic multi - layer theory and principles of displacement equivalence, and a great amount of computing data, a calculation method was established
本文首先從典型重載交通道路的交通調查與分析入手，研究了重荷載交通道路的交通量、軸載分佈及荷載特徵，針對現行設計規范中關于基層頂面當量回彈模量值計算公式存在的不足，利用彈性層狀體系理論，按照彎沉等效原則，通過大量的計算分析，回歸出了精度較高、適用范圍更廣的基層頂面當量回彈模量計算公式。 -
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。 -
Article 49 the axle - load mass of vehicles running on roads should conform to the technical standards as set by road engineering requirements
第四十九條在公路上行駛的車輛的軸載質量應當符合公路工程技術標準要求。 -
The early damage of asphalt pavement under the heavy axle load becomes more and more serious
摘要瀝青路面結構在重軸載車輛荷載作用下，早期損壞現象嚴重。 -
In this article, computer simulation of mechanical performance of typical asphalt pavement structure under heavy axle load has been analyzed by means of finite element program abaqus, in order to supply some fundamental information for the asphalt pavement structure with higher bearing capacity designing under the heavy axle load
文章利用大型有限元程序abaqus ，對承受重軸載車輛荷載作用的典型路面結構力學性能進行計算機模擬分析，為特重車輛作用下承載能力較強的瀝青路面設計提供基礎資料。 -
The contact pressure distribution is significantly affected by many factors, such as tire characteristics, inflation pressure, axle load, tire tread patterns and types of pavement
影響輪胎接觸壓力的因素主要有輪胎結構類型、輪胎氣壓、負荷、胎面花紋類型和路面結構類型等。 -
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。
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