| 1. | Finally , structure design method of asphalt pavement with lean concrete base is developed
最后提出贫混凝土基层沥青路面结构设计方法。 |
| 2. | Considered anti - crack for asphalt surface and split for lean concrete base , design standard of asphalt pavement with lean concrete base is developed
考虑控制面层反射裂缝和基层疲劳开裂，提出贫混凝土基层沥青路面的设计标准。 |
| 3. | With laboratory test and theory analysis , structure design method of asphalt pavement with lean concrete base is systematically studied in the paper
本文通过室内试验和理论分析，对贫混凝土基层沥青路面结构设计方法进行了系统研究。 |
| 4. | The concrete pavement with lean concrete base ( lcb ) is a suited kind of pavement structure for heavy and over - heavy traffic . because of its excellence , it has good future
贫混凝土基层混凝土路面是一种适用于承受重、超重交通的路面结构，由于其种种优点，具有很大的发展潜力。 |
| 5. | 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
在现有研究成果基础上，补充计算了贫混凝土基层沥青路面的荷载应力和温度应力，并分析了各因素的影响。 |
| 6. | 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
对贫混凝土基层混凝土路面现有结构设计方法的应力计算进行了分析，发现等刚度法用于双层板路面的荷载应力计算是可行的，但用于温度应力计算会引起较大的误差。 |
| 7. | 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
利用三维有限元方法对贫混凝土基层混凝土路面进行了荷载应力和温度应力的大量计算，通过回归，得出了贫混凝土基层混凝土路面荷载应力及温度应力实用计算公式。 |
| 8. | According to the different thermal fields and the maximum thermal gradient , the thermal stress of lean concrete base with asphalt surface can be calculated through fem , and the formula of calculating thermal stress for lean concrete base with asphalt surface is also brought forward based on that
根据不同自然区划的温度场和最大温度梯度，得出贫混凝土基层沥青路面中的基层温度应力的有限元解，于此提出了基层温度应力的计算公式。 |
| 9. | 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
摘要为分析贫混凝土基层沥青路面新型路面结构的基层应力情况，通过有限元分析方法计算贫混凝土基层的荷载应力，并利用弹性层状体系理论分析沥青面层厚度对其影响，由此推导出基层荷载应力的计算公式。 |
