Through analyzing the methods deficiency in being which are used to back calculated pavement layer moduli,the scaled boundary finite element(SBFE)is introduced to solve road surface deflection.
通过分析现有路面模量反演方法存在的不足,将比例边界有限元方法引入路面弯沉的求解中来,通过其与传统有限元的结合,解决了传统有限元方法由于人工边界的引入而存在的问题。
This article describes the development meaning of the laser pavement deflection measuring instrumentation,the measuring theory,the structure of the instrument and the critical technology.
叙述了激光路面弯沉测定仪的原理、仪器结构以及技术关键。
Therefore this paper put forward new corrections for highways of Xinjiang region through systemic study to solve the problem of the acceptance standards about subgrade deflection and pavement deflection in different seasons.
目前,新疆地区路基路面弯沉验收标准修正时季节修正系数难于确定,现行规范弯沉验收标准没有充分考虑季节变化、材料强度变化及不同检测时间等对路基路面弯沉的影响。
Finally, a FE analysis of pavement deflection is conducted by using the present constitutive model, showing that the intermingle of polymer fibers in asphalt concrete improves efficiently viscelastic property of pavements.
应用该模型对路面弯沉变形进行了有限元分析,结果表明:纤维的加入有效的改善了沥青混凝土路面的粘弹性性能。
On the basis of the effective treatment of a bridge approach road surface subsidence,authors introduce features of crushed-stone piles in treating soft soil roadbed.
就某公路桥梁引道路面下沉通病的有效处理 ,阐述了碎石桩处理软土路基所具有的特
The application of ground penetrating radar on pavement settlement detection;
探地雷达在路面沉降检测中的应用
Analysis of the index of FWD testing modified asphalt pavement deflection
落锤式弯沉仪测试改性沥青路面弯沉指标分析
Study on Correction Methods for Deflection Acceptance Standards of Highway Subgrade and Pavement in Xinjiang Region
新疆公路路基路面弯沉验收标准修正方法研究
Analysis of Influential Factors on Viscoelastic Deflection Response of Asphalt Pavements
沥青路面弯沉粘弹性响应影响因素分析
Analysis of Dynamic Response of Rigid Pavement Deflection under FWD Load
FWD荷载作用下刚性路面弯沉的动力响应分析
The Influence Analysis of Asphalt Pavement Structure Parameter on Deflection Basin
沥青路面结构参数对弯沉盆影响分析
Study of the Pavement Modulus Back-Anaslsis Using the Datebase of FWD;
实测弯沉盆反演路面结构层模量的研究
Study on Temperature Adjustments for Deflection and Backcalculated Asphalt Moduli of Pavement;
路面温度与弯沉及其反算模量修正关系的研究
The Research on the Deflection on the Edge of the Joint of the Existing Cement Concrete Pavement and Its Effect Factors;
旧水泥混凝土路面接缝处弯沉及其影响因素
The Temperature Adjustments for Dynamic Deflection and Back-calculated Moduli of AC Pavement
沥青路面动态弯沉及反算模量的温度修正研究
The quick method of temperature correction on resilient deflection of asphalt pavement
沥青路面回弹弯沉温度修正方法改进探讨
Estimating Structural Parameters of Cement Concrete Pavements by Using of FWD;
采用落锤式弯沉仪对水泥混凝土路面结构参数的评定研究
Evaluation of Subsoil Modulus for Asphalt Pavement Based on FWD Deflection Basin Parameter
基于FWD弯沉盆参数的沥青路面土基模量评价方法研究
Application of Rolling Dynamic Wheel Deflectometer in Detection and Maintenance of Concrete Pavement
滚动动力弯沉仪在混凝土路面检测维修中的应用分析
Based on Grey Theory,Relative Deflection and Forecast Model for Service Life of Asphalt Pavement
基于灰色理论相对弯沉与沥青路面结构寿命的预测模型
The wind arched the trees over the path.
风把树吹得弯向路面。
There is difference in result of quality deflection between weight deflection indexes and compaction degree.
当弯沉指标和压实度同时用于路基、面的碾压质量检验时,二者的检测结果存在一定的差异。
Under dynamic loading, deflection value and stress of asphalt pavement are different from immovable load.
在动荷载作用下，沥青路面结构的应力、弯沉值变化规律同静载作用时不同。
Outside the night 'was very quiet and still, and the new moon was setting.
外面是寂静的深夜，一弯新月正在下沉。