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1)  pavement elastic modulus
路面模量
1.
Through forecasting the initial value of modulus,establishing the derivative matrix of deflection value vs the modulus and keeping on amending the initial value of modulus,the amended iterative method for back-analysis of the pavement elastic modulus is developed.
为更好地评价路面结构的性能,应用落锤式弯沉仪(Falling Weight Deflectometer,FWD)的检测数据,通过预估模量的初值,建立弯沉值对模量的导数矩阵,不断修正初始模量值的方法,开发了路面模量反演的修正迭代法。
2.
The amended iterative method is much advanced which is used to reverse the pavement elastic modulus.
路面模量反演的修正迭代法是一种较为先进的路面模量反演方法,它通过预估模量初值、建立导数矩阵、修正模量值而得到较精确的路面模量终值。
2)  pavement modulus
路面模量
1.
The article introduces the inversion correcting iteration method of pavement modulus.
该文介绍了路面模量反演的修正迭代法。
3)  inverse calculation of pavement modulus
路面模量反算
1.
All kinds of numerical iterative methods for solving nonlinear least squares problems that widely exists in inverse calculation of pavement modulus and surveying adjustment fields were summarized,a unified model of numerical iterative formula for solving nonlinear least squares problems was proposed.
通过综合归纳在路面模量反算和测量平差等领域中求解非线性最小二乘问题的各种数值迭代解法,建立了非线性最小二乘问题数值迭代法的统一模型。
4)  pavement design/modulus of resilience of roadbed soil
路面设计/土基回弹模量
5)  Pavement Quality Evaluation Model
路面质量评价模型
6)  high modulus asphalt concrete road surface
高模量沥青混凝土路面
1.
According to the construction experience of high modulus asphalt concrete road surface of Algeria eastern-western freeway,it summarizes the mix design and construction on high modulus asphalt concrete in this project.
根据阿尔及利亚东西高速公路高模量沥青混凝土路面施工经验,对本项目高模量沥青混凝土配合比设计及施工进行总结。
补充资料:表观弹性模量
分子式:
CAS号:

性质: 在减震橡胶制品中,由于橡胶与金属黏着界面的形状效应,不能仅由形状尺寸和橡胶的弹性模量来决定不同方向的弹簧常数,为此将表观弹性模量Eap定义为:圆柱形:Eap=(3+4.9355S2)G正方形:Eap=(3+6.580S2)G无限长柱:Eap=(4+3.290S2)G式中G为剪切弹性模量,S为形状因子。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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