1) tensile strain of the base course
层底拉应变
1.
It also points out that the addition of the thickness of the base course can lower the strain of the tensile strain of the base course and the surface deflection,while the addition of the soil modulus can reduce the surface deflection.
根据国内外研究经验,对沥青稳定基层设置、选取不同的基层模量,应用理论方法对不同情况下的沥青路面结构进行计算,结果表明:增加基层模量有利于降低基层底和土基顶的应变,增加底基层厚度能降低基层层底拉应变和表面弯沉,增加土基模量能减小表面弯沉。
2) tension strain at base of asphalt layer
沥青层底拉应变
3) the tensile strain at the bottom
层底弯拉应变
1.
The stress states of four pavement structures were calculated by three-dimension finite element method to analyze the influence of different structural combinations on the tensile strain at the bottom.
本文运用三维有限元程序对4种路面结构进行对比应力分析,分析了结构组合变化对层底弯拉应变的影响。
4) tensile stress(strain) for bottom of layers
层底最大弯拉应力(变)
5) bottom strain
层底应变
1.
Based on the model of simplified road,the effects of different double-wheel s sizes of lorry on the bottom strain of asphalt layer were analyzed by the method of numerical calculation.
以简化道路模型为对象,以数值计算方法为手段,研究了载重货车不同单边双轮轮距对沥青面层层底应变的影响。
6) bottom layer tensil stress
层底拉应力
1.
According to current design specification and mathematical relationship between load and deflection、load and bottom layer tensil stress, The axle-load conversion coefficients of overload are obtained based on deflection and bottom layer tensil stress equivalent principles respectively.
(2)通过Bisar计算软件计算超载轴重下的路面结构内力响应,并以此说明超载轴重对路面结构的影响;以现行设计规范为基础,通过轴重—弯沉、轴重—层底拉应力的数学关系,得到本文中的超载轴重按弯沉等效与层底拉应力等效原则的轴载换算指数。
补充资料：沥青碳纤维增强体(见沥青碳纤维)
沥青碳纤维增强体(见沥青碳纤维)
earbon fibre reinforeementsmade of piteh
沥青碳纤维增强体Carbon fibre reinforeement。made of Pitch以沥青为原料制成、用于复合材料中起承载增强作用和改善性能的碳纤维〔见沥青碳纤维)。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条