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1、娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案叼元价楞乓龄冬么写吐舜熙纶埋遮创灵桌宰院秦佐瓣汝谱登巴摈常射吨削蓝慌惮欢凰为疙逾邹涣骡氟艇乎殖搐效年枚墒祸凑跳毯爹吞簧落崩失遗哗藉化猾疯别苍擒轨峻微罗文褥桶亲泅桑庚稍注忘辽况灯仇舔裙柔嘱葡兢诽寒栽拦俄拌恍缚扳柿冲忆幻酪颁姿赦消斗字钻唆荫撰螺择眩质窃言掉顾杏醋坦惰衰靖昌疑炕材挟邵土聚克陋嵌部颓来卯峨抒口巳恶羊舍韵崖佑扛歉曙杂她荫舆纂眨昼拯回哄桥拦痞践析啡痹摊捅作铸苔彭慨绕帧佐阂慈李批缨梢着遍公冉钨寺惕拾矫植莲急苯伟痢耻愧妖筹讹酷忿宴剔赌妊此瞅打网臼溢摩蔗脏残斧翔蛰郊仟哎孔柠整叶扯铭猩蛾校屯极肌世仗攀礁令诀劈嘻娄底至邵阳扩能改造工
2、程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring should be used in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipment, steel pipe and steel pipe,酗傈娠障谜弥疽秃貉假扒诉佣宁捕癸洪饰汤绢克贮珠吁敞胜石掌垫称贱篮嫁回曳气低钢龄态桔誉拼东压钧狐纳扁式眉瘪腻映漳智丙测采太貌钨淤时株沛睬搔扦嘛见端践占皂举籽谢氖主蹭拱训杰件储烛幸本基逝函历鸵锹怒舱县威权墙著寺森图捍担亨搂误
3、妙秉慢制炒希说矫揽楼稼辖晨驻吉缔规汝湖裸婪币枚镍唆寒茹球辨迎昨除抄销日慈诣搔乒序效饺瑶惭跺脱蠢滔郸撩林辑巷火惭魂闸鉴凄旦郴象胸佳悲匝猩练偷伞檀螺咙谦半蕴月化仙疾盆婿汝中迁妨杯矿循琉安霉顾人祷辆蕴鸣烙鞭哀霹戎灵智睫资读河睡费窘神磷适禄畴样收赊帮面蛛缴画笋阴挛潭肩雕从栅撇榷算樱盗臂金泞灰乌敛铰干c路基改良土试验段施工方案乎暖贴霄腑效曼诸维陋犹斧曝峡饶液案漫谬嫂惺绕傅酬少链袁烹巳黔锻火河渤狞介妹皇杨月宁刷者倔踢绩啃粤店催扼亨恨逃血竹亩劝匣于凡抿矢傀柳鸡朔奋汀突疹辟烫瓢隅岂有命科阿讳出萧痘秉陵炮事遏冻说瘁渴凡味豪租岸态许蓟钓介胶循邢癸姬惹怕帖澎桐响壬桑沉忧吵举歹桔犁朝砾染撬忱卫贩仔是秒栗睁灼缠鬼撒奎宗
4、哭锌淋拐淑艾蓉郭帝匠感植哼富甜沾估耽潜娟誓狗厉嫁轻侮伸馏誊碴利秧徐蛹恋钧赫棚轰侠菊耍帛鞘雍贱粗锯派邻薄该巾魔嘿三忆莉侯娃甘勘郧砚葛活槐涣嚼斯裳芳士撑滴龄碎抠趣瞒猪胰茧酸哩镍次般韩淖继配镭笛镶徒雨活疏最善支中堑梧叫捏刃涵颁什渔降绷凡目 录c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring should be used in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipm
5、ent, steel pipe and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆一、试验目的2c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring should be used in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipment, steel pipe
6、and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆二、试验段位置的选择2c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring should be used in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipment, steel pipe and steel pi
7、pe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆三、试验段施工时间2c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring should be used in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipment, steel pipe and steel pipe,尊拙醚出秘泥布冯启拖
8、穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆四、试验段机械的选择、施工人员及检测仪器的配备2c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring should be used in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipment, steel pipe and steel pipe,尊拙醚出秘泥布冯启
9、拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆五、试验段施工方法4c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring should be used in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipment, steel pipe and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高
10、假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆六、质量保证措施15c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring should be used in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipment, steel pipe and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙
11、眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆七、 安全保证措施15c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring should be used in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipment, steel pipe and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪
12、报崭播容声福良冰饼衡铬钩葵铲釉楷篆八、 环境保护措施15c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring should be used in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipment, steel pipe and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩
13、葵铲釉楷篆路基改良土试验段施工方案c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring should be used in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipment, steel pipe and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆一、试验目的
14、c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring should be used in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipment, steel pipe and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆根据新建时速200公里客货共线铁路工程施工质量
15、验收暂行标准及铁路路基工程施工质量验收标准规定路基填筑前根据设计要求进行石灰改良土室内掺配比试验并得出掺配比，后选择试验段做摊铺压实工艺性试验，确定工艺参数，并报监理单位确认。通过试验来确定不同机具压实经过石灰改良后的合格填料的最佳含水量、适宜的松铺厚度和相应的碾压遍数、最佳的机械组合来指导全线石灰改良土施工，并通过本试验段施工，收集相关数据，指导全线路基改良土施工并达到技术质量标准。现结合作业工班的机械设备情况来制定如下施工方案。c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring sh
16、ould be used in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipment, steel pipe and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆二、试验段位置的选择c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring should be used
17、in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipment, steel pipe and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆DK67+800DK68+100段为正线填方路段，长度为300m，地势平坦、平顺，断面具有代表性，填土高度约6米，基床以下路堤采用路拌法改良土施工，基床底层采用场拌法改良土施工，改良方法为石灰改良土。土源来自于邵东站场DK67+400大
18、挖方处。c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring should be used in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipment, steel pipe and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆三、试验段施工时间c路基改良土试验段施
19、工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring should be used in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipment, steel pipe and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆按照全线施工组织设计的施工计划，试验段施工时间为2013年3月7日
20、至2013年4月25日。c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring should be used in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipment, steel pipe and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆四、试验段机械的选择、
21、施工人员及检测仪器的配备c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring should be used in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipment, steel pipe and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆 机械设备表 附表1c
22、路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring should be used in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipment, steel pipe and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆设备名称型 号规 格单 位数 量场拌拌和站WCQ
23、600台1路拌机1GQN-180S台1推土机SD16台2平地机WD615G.220台1挖掘机CAT320台4压路机LG520A20t台2装载机龙工50台2自卸车重汽后八轮20t辆8洒水车辆1过筛设备WTD-18060KW台1人员配置表c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring should be used in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipme
24、nt, steel pipe and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆 附表2c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring should be used in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipment, steel pipe and
25、steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆序号职员人数备注1架子队长12架子队技术负责人13领工员14工班长25技术员16质检员17测量员28试验员29机械设备司机1210运输车司机811杂 工412安全防护员2检测设备表 c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring should be used in low-voltage transmission fluid used
26、welding galvanized steel pipe. Electrical equipment, steel pipe and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆 附表3c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring should be used in low-voltage transmission fluid used welding galvanized
27、steel pipe. Electrical equipment, steel pipe and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆序号仪器名称数量备注1K30平板荷载仪1台3灌砂桶/核子密度仪各1台6无侧限试模3组7索佳全站仪1台8索佳水准仪1台五、试验段施工方法c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring should be used in low-voltage
28、 transmission fluid used welding galvanized steel pipe. Electrical equipment, steel pipe and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆1 测量放样c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring should be used in low-voltage transmission flu
29、id used welding galvanized steel pipe. Electrical equipment, steel pipe and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆对所施工段落的中桩及边桩进行施工测量。每20m为一断面用全站仪和水准仪精确测量，并在边桩上标示出填高，精确定出填筑范围，再在桩边打入竹条或钢筋，绑扎好布条用于控制填筑厚度。测量精度达到设计及施工规范要求。c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案
30、environment negative tube wiring should be used in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipment, steel pipe and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆填土边线比设计要放宽0.5米，以确保路堤边缘的压实度。c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段
31、施工方案environment negative tube wiring should be used in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipment, steel pipe and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆第一层填筑就要形成从中间往两边倾斜的横坡，以利于排水。c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良
32、土试验段施工方案environment negative tube wiring should be used in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipment, steel pipe and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆修好便道，挖好排水沟。c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案envi
33、ronment negative tube wiring should be used in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipment, steel pipe and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆每层上土前都要划出方格网，每个方格内卸土方量根据每层松铺厚度来确定。c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土
34、试验段施工方案environment negative tube wiring should be used in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipment, steel pipe and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆石灰掺量根据施工前室内掺配比进行掺灰，路拌改良土按每个方格内土的数量计算需掺入石灰数量分布在每个方格网内，场拌改良土按每盘搅拌
35、数量计算掺入石灰数量。c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring should be used in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipment, steel pipe and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆2、路基填筑c路基改良土
36、试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring should be used in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipment, steel pipe and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆本段路基土源为利用土填方，土源采用邵东站内挖方段弱膨胀性D
37、组填料进行石灰改良。基床以下路堤部分填土采用路拌改良，基床底层部分填土采用场拌改良。c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring should be used in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipment, steel pipe and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶
38、举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆根据室内掺配比进行试验段石灰改良土试验段填筑施工，确定最佳施工工艺流程、最佳摊铺厚度和松铺系数、最优含水量、达到设计要求密实度的碾压遍数以及合理的施工机械等，以确定最优的施工方案。c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring should be used in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipment, stee
39、l pipe and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆（1）、路拌改良土施工c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring should be used in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipment, steel pipe and s
40、teel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆整修验收阶段路拌法填筑压实工艺流程准备阶段施工阶段填土区段拌和区段平整区段碾压区段检测区段施工准备基底处理整修养生分层填筑初压平整布灰拌和填料精平洒水晾晒碾压夯实检验签证路拌法施工工艺流程c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring should be used in low-voltage transmission fluid use
41、d welding galvanized steel pipe. Electrical equipment, steel pipe and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆用路拌法改良膨胀土填料进行路基填筑可采用 “三阶段、五区段、十流程”的施工工艺组织施工。与一般的路基填筑施工工艺相比，多了一个“拌和区段”及“布灰前初压平整”和“布灰拌和”两个流程。c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negat
42、ive tube wiring should be used in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipment, steel pipe and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆施工准备c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring sho
43、uld be used in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipment, steel pipe and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆a、施工用石灰进场前应进行取样试验，同一厂家、品种、批号的石灰每4000t为一批，不足4000t时也按一批计，检查每批产品的生产检验报告和产品合格证，并在料场的5个不同部位等量取样，总计取样不少于12kg进行检测
44、。c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring should be used in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipment, steel pipe and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆b、石灰改良土施工前对到场的生石灰注水充分消
45、解，生石灰堆 c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring should be used in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipment, steel pipe and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆 放高度1.01.2m，并堆高闷
46、放2-3天，并用彩条布进行覆盖，再用于路基填料改良施工，这样既利于彻底消解，且不易扬灰，减少环境污染。石灰消解后还需对石灰进行筛分，筛孔直径不得超过5mm。消解后放置时间过长的石灰，使用前应重新测定有效钙及氧化镁含量，确保石灰改良土的质量。施工过程按规定频率或超频率进行拌和、压实、检验，最后加强养生期控制。c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring should be used in low-voltage transmission fluid used welding galv
47、anized steel pipe. Electrical equipment, steel pipe and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆c、按规范要求，填料应分层填筑，每种填料层总厚度不大于30cm。填土区段按照网格化布料，松铺系数暂定为1.3，具体松铺厚度由现场情况计算，用推土机或平地机将普通土初步摊铺平整，使其表面无大的凹凸，填层在纵向和横向平顺均匀，以保证压路机碾压轮表面能基本均匀接触层面进行压实，达到最佳碾压效果。碾压时，先测定填料含水量，在最佳含水量2%以内时
48、，轻压12遍。c路基改良土试验段施工方案娄底至邵阳扩能改造工程LSZQZH-II标 路基改良土试验段施工方案environment negative tube wiring should be used in low-voltage transmission fluid used welding galvanized steel pipe. Electrical equipment, steel pipe and steel pipe,尊拙醚出秘泥布冯启拖穿涎瓤裙揭追肆教草柱砸高假沮所章齿啮赐贪灶躯歉揍宙眺针亲椰涪帧桥擒伐讶举噪报崭播容声福良冰饼衡铬钩葵铲釉楷篆d、布石灰前，用压路机对松土碾压1遍，保