文档介绍：山东交通学院
路基路面工程课程设计
院(系)别土木工程系 
专业土木工程 
班级土木063
学号
姓名
指导教师
成绩
二○○九年六月
目录
一、新建沥青混凝土路面设计····························2
交通分析及设计弯沉值的确定·····························2
轴载分析········································· 2
路面设计弯沉值的计算······························· 7
土基回弹模量的确定························8
结构组合与材料的初选定······························8
各层材料抗压模量与劈裂强度的确定····················8
设计指标的确定································9
设计资料总结·········································10
确定石灰煤渣矿渣层厚度································ 11
二、旧路面(沥青混凝土路面)补强设计
···························· 15
三、新建水泥混凝土路面设计····························19
1. 交通分析·····································19
··························22
3. 路面材料参数确定·····························23
4. 荷载疲劳应力计算·····························24
5. 温度疲劳应力计算·····························24
6. 应力复合······································25
四、相关图纸···················································· 2 6
五、电算截屏···················································· 3 1
1、新建沥青混凝土路面设计电算截屏························· 3 1
2、旧路面(沥青混凝土路面)补强设计电算截屏················· 3 6
六、心得体会····················································
4 1
七、主要参考文献················································· 4 2
一、新建沥青混凝土路面设计
1、交通分析及设计弯沉值的确定。
设计年限内一个车道的累计当量轴次数计算(确定路面等级)。
车型
总重( KN )
后轴重( KN )
后轴数
辆/ 日
解放 CA10 B
1
900
黄河 JN150
49
1
360
日野 KB222
1
123
太脱拉 138
80
2 (轴距≤3)
74
东风 KM340
1
1030
黄河 JN362
63
127
1
21
日野FC 164
71
1
350
当以设计弯沉值为指标及沥青层层底拉应力验算时,各级轴载Pi的作用次数ni,匀应按下式换算成标准轴载P的当量作用次数N。匀应按下式换算成标准轴载P的当量作用次数N。根据《公路沥青路面设计规范》公式 -1
①解放CA10 B
(次)
②黄河 JN 150
(次)
③日野 KB 222
(次)
④太脱拉 138
由于后轴距≤3,故=1+(m-1)=
(次)
⑤东风 KM 340
(次)
⑥黄河 JN 362
(次)
⑦日野FC 164
(次)
N总=++++++=(次)
,各级轴载Pi的作用次数ni,匀应按下式换算成标准轴载P的当量作用次数N‘。按《道路公程》 得
解