2022年公路改建工程施工总结 .pdf

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1、安徽省广宁公路改建工程第一标段（K1+000K10+500）施工总结建设单位：安徽中成公路投资发展有限公司监理单位：安徽省公路工程建设监理有限公司施工单位：黑河阿穆尔市政工程有限公司广宁公路改建工程第一项目经理部目录1、工程概况2、施工方案及技术措施3、质量管理休系及质量保证措施4、工期保证措施5、质量通病的防治6、安全保证休系7、文明施工8、环境保护措施9、施工期间的社会关系文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 Z

2、W6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4

3、Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 Z

4、W6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4

5、Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 Z

6、W6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4

7、Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 Z

8、W6O1T4E4K7一、工程概况广德至宁国二级公路（以下称广宁公路）是安微省公路骨架网“三纵四横七连”中的一条重要连接公路，是安徽省“十五”交通建设项目。北连宣广高速公路，南接芜屯公路，是宣城、黄山及江西省部分地市通往江、浙、沪等经济发达地区的交通要道，是安徽省原南北向主干线芜（湖）屯（溪）公路的组成路段；也是宣城市的主要交通运输线之一。公路等级：平原微丘二级公路改建工程设计行车速度：80 公里/小时设计荷载：汽 20 验算荷载：挂 100 路基路面：路基宽17.0米,路面宽 14.0米广宁公路改建工程第一同段（K1+000K10+500）位于安徽省广德县境内，路线全长 9.5 公里；设计路基

9、土石方197037m3；中桥一座,54.12延长米；小桥三座,42.88延长米;盖板涵 630.9m/30道。开工日期 2003年5 月 28 日，竣工日期 2004 年 12 月 18 日。二、施工方案及技术措施（一）、路基施工1、路基施工前准备（1）施工测量路基开工之前做好测量工作，其内容包括导线、中线、水准点复测，横断面检查与补测，增设水准点等。A、导线点应与设计单位测定结果比较，测量精度应满足设计要求。当设计未规定时应满足以下要求：文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4

10、K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 H

11、T7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4

12、K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 H

13、T7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4

14、K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 H

15、T7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4

16、K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7角度闭合（）为 16n，n 是测点数，坐标相对闭合差为1/10000。B、复测导线时，必须和相邻施工段的导线闭合。C、恢复中线时应该注意与结购物中心、相邻施工段中线闭合，发现问题及时查明原因，并报现场监理工程师或业主。D、水准点二级以下公路水准点闭合差为30L，L 为水准点路线长度，以 Km计。（2）施工前的试验和复查A、施工人员根据设计文件提供的资料，对取自挖方、借土场、料场的路堤填料进行复查和取样试验。我标段设计文件提供的料场填料不足，自行勘查寻找。B、路基填料主要进行下列试验项目：（A）液限、塑限、液性指

17、数（B）颗粒大小试验（C）含水量试验（D）土的击实试验（E）密度试验（F）相对密度试验（3）场地清理、填前压实进场后首先进行拆迁工作，在拆迁结束后进行场地清理，无拆迁段先清理场地。清除的腐植土待路基成型后反罩到路基边坡上，用于公路绿化。按设计和规范及监理指定的要求进行场地清理，对用地范围内的树文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O

18、1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M

19、9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O

20、1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M

21、9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O

22、1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M

23、9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7木、灌木、石头、废料、垃圾、杂草等进行清除，清除的杂草码放到指定地

24、点。调查好线路内的隐蔽管线及设施和施工中应预埋的地下设施位置，向施工人员做好交底。挖方段清除表土，适宜种植的土码放在路基两侧，用于路基防护工程植草的腐植土按业主指示处理。取土场采用推土机、装载机、自卸汽车配合剥离表土，弃土堆放在土场边界处以作复耕时使用；路堤基底在填筑前进行压实，压实度不小于 90%。我标段路基两侧多为水田，施工时在该段范围内开挖了纵横向排水沟，以排除地表水和降低地下水位。清表后，若含水量过大，对路基原地面采取换填砂砾或碎石进行下处理。（4）试验路段在路基正式施工前，选择路段位置在地质条件、断面形式均具有代表性的地段作为路基施工的试验段。路段长度200 米。通过试验段取得的参数

25、确定材料的最佳含水量、松铺厚度、碾压遍数和最佳的机械配备。2、填方路堤施工（1）加宽旧路堤时，按下列规定处理：A、所用填料宜与旧路相同或选用透水性较好的土。B、清除地基上的杂草，并沿旧路边坡挖成向内倾斜的台阶，台阶宽度不小于 1 米。（2）液限大于 50，塑性指数大于26 的土，以及含水量超过规定的土，不得直接用作路堤填料，需要应用时，必须采取满足设计的技术措施，经检查合格后方可使用。（3）土方路堤的填筑文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7

26、 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4

27、E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7

28、 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4

29、E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7

30、 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4

31、E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7

32、 HT7H1S4C5Y4 ZW6O1T4E4K7A、路堤填筑分层填筑分层压实，每侧宽于设计宽度30CM，压实宽度不小于设计宽度，最后削坡。B、路堤采用水平分层填筑施工时，如原地面不平，应由最低处分层填起，每填一层，经压实度检测合格后现填下一层。C、原地面纵坡大于 12%的地段，采用纵向分层法施工，沿纵向分层，逐层填压密实。D、山坡路堤，在地面横坡不陡于1：5，且基底承载力要求时，可直接填筑在天然土基上，地面横坡大于 1：5 时，原地面挖空心思成台阶，台阶宽度不小于1 米，并用小型夯实机加以夯实，填筑由最低一层台阶填起，长分层夯实，然后逐层向上填筑，所有台阶填完后，可按一般填土进行。E、若填方分

33、几个作业面施工，在两段交接处，不在同一时间填筑的，则先低段，按 1：1 坡度分层留台阶；若两个地段同时填筑，则分层相互衔接，其搭接长度不小于2 米。（4）石方路堤A、基底处理同填土路基；填料强度不小于15MPA 最大粒径不大于层厚的 2/3；分层厚度不大于0.5 米。B、逐层填筑时，安排好石料运输路线，专人指挥，按水平分层先我低后高，先两侧后中间卸料，并用大型扒土机扒平，个别不平处人工用石屑或碎石找平。（5）土石路堤A、基底处理同填石路堤。文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4

34、K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 H

35、T7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4

36、K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 H

37、T7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4

38、K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 H

39、T7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4

40、K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7B、分层填筑分层压实；当石料含量超过70%时，应大块在下，小块找平。3、挖方路基施工（1）土质路堑开挖A、路堑开挖前做好截水沟，并要经常维修，保证水路畅通。B、土质路堑开挖不论开挖工程量和开挖深度大小，均自上而下进行，严禁掏洞取土。运距小于100M 可移挖作填的地段采用推土机推运，直接运往路基填筑段进行路基填筑，较长调运的土方路段采用挖掘机配合自卸汽车装运，人工配合刷坡。C 路堑路床顶面以下，土方断面要挖松30CM 再压实；开挖边沟、修筑路拱、刷乔边坡、整平路基面时，用平地机配合其它土方机械作业。D、挖方地段遇

41、地下水时，若路床顶部以下位于含水量较大的土层时，可换填透水性良好的材料，换填深度要满足设计要求，并整平底面，设置渗沟，将地下水引出路基外，然后再填筑透水性材料。（2）石方开挖A、对于软石和强风化岩石能用机械开挖的用机械开挖，凡不能用机械开挖的采用爆破法施工。B、进行爆破作业时，由专业人员施爆，并将爆破方案、用药量和药孔深度的设计图纸和资料报有关部门审批。C、爆破石方按以下程序进行：施工爆区管线调查炮位设计与审批配合专业人员用机械或人工清除爆区的岩石钻孔爆破器材的检查与试验炮孔检查与清孔装药和引爆器材布置安全岗和安全员炮文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4

42、K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 H

43、T7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4

44、K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 H

45、T7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4

46、K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 H

47、T7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4

48、K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7孔堵塞撤离施工爆区的人和畜起爆清除瞎炮解除警戒测定爆破效果4、关键、重点部位的处理措施（1）结构物两侧填土公路投入使用后往往在桥头或其它结构物处存在跳车现象，这不仅影响行车速度、安全性、舒适性，而且容易使桥台、台背、桥头伸缩缝以及连接的路面结构遭到破坏，从而成为公路运营中必须经常保养的重要路段，为此在施工过程中必须充分重视桥头及其它结构物两侧填土。填料：选用透水性较好的材料或设计要求的材料，填料最大粒径不超过去 50mm。填筑时间：

49、在结构物圬工强度超过设计强度70%时方可进行填筑，以防止对结构物造成损坏。填筑方法：台背填土顺路线方向的长度，中小桥不小于10 米，分层加填压实，分层厚度不超过15cm，靠近台背处，采用小型振动压路机或冲击夯夯实，压实度要求从填方基底至路床顶部均为95%，再提高 2 个百分点，分层碾压。填土范围：桥台台背填土，顶部为距翼墙尾端不小于台高的2m，底部距基础内缘不小于2m。压路机应分层纵横压实，用压路机有困难时采用振动夯夯实。其它：桥台背后填土与锥坡施工要同时进行，挡墙背面填料选用砾石土或砂类土，墙趾部分的基坑要及时回填，以防止水的侵害。（2）挖填结合处施工文档编码:CH1C4Y2M9G7 HT7

50、H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7文档编码:CH1C4Y2M9G7 HT7H1S4C5Y4 ZW6O1T4E4K7