| 1. | Viaducts with asphalt surfacing
高架桥面铺设沥青 |
| 2. | Study on technology of laying asphalt surface course on cement concrete pavement
水泥混凝土路面加铺沥青面层技术研究 |
| 3. | Comprehensive harnessing technology of old cement concrete pavement covered with asphalt surface course
旧水泥混凝土路面加罩沥青面层综合治理技术 |
| 4. | Both of above formulas are the key rules of designing the pavement of asphalt surface with lean concrete
上述两公式为贫混凝土基层沥青路面结构中基层厚度设计的重要依据。 |
| 5. | 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。 |
| 6. | ( 4 ) influence on reflected wave of the moisture of surface , base and subgrade and voids of asphalt surface is analyzed and characteristic waves are simulated to offer reference to analyzing actual wave
( 4 )对路面面层、基层和地基的含水量以及沥青层空隙率对雷达反射波的影响进行分析，并对其特征波形进行模拟，为分析处理实际波形提供参考。 |
| 7. | 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。 |
| 8. | Based on the analysis of reflective cracking occurrence and development , horizontal displacement on the joint of base is calculated . with elasticity theory , avulsion to asphalt surface by that horizontal displacement is analyzed and with rupture mechanics theory , the developing rate of reflective cracking is analyzed . so , the reasonable thickness of asphalt surface can be found
在反射裂缝产生和发展机理分析的基础上，计算在基层接缝处产生的水平位移，利用弹性理论分析基层接缝处水平位移对沥青面层底部的撕裂作用，利用断裂力学理论分析裂纹在面层的扩展速率，由此确定基于抗反射裂缝的沥青面层合理厚度，并探讨相关的反射裂缝处治措施。 |
| 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。 |
