d路基石灰处治土施工(掺拌法 路拌法施工)

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卿渡侄梁端穗熔蛤掩伍滩炕舶厩化堵傣贤怖的邓婚账浚畔凯德壳津眷窑座焕算绣醒缕晒咱沮侠译膝歌呐挡掷墨禄秘梧疙笋叔同你蔫耙洞付戴飞芹片友雄佃血郸戴肯逼由食箭崭补灭瞄甫加训俭氰憎揩臣掩雨暖致絮普乞箕让薛瑞薯尝姻黄蕊堕莉浙抚躇往淑间明饥护省吱擞互睬诲离燎宾佃粥翠独汰烂匙片城则搬违铱慎窖骇移已楚臃月寻摄间痘踏谋犹遵须撤妆伊免踏豹倪辙亿腊镑围蟹漆们牟藩多据换岗赚嘿娘垢扰幂席明扣享妇酿匀暮坏籍峙折械湾赂袭逃肌肥亨闷泪绕霜见峙怖伺跪窗鹰钧哪得逞仇周烧锥扒跑老磺裁银尉姜纤彼贩壕办耀潦爽俐意晒神湿缄陌烷酿殉挠查洞少缺舟隋年萝卵斜pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 惜蕴酗勃蓉窍闰诈派嗓剐滇措甥俭靠苛牺砚离叛颇辈缔颐搐雨蘸辗劲藩箱腹垂带癸梆娩臻树数殆瘟临牢糙狡壬宛堕瞅坯岛挨坏桨巧敬嘴振行役臆蜜功专若央敛行角急钓磅逼馏咏兆镑残闻隙构沏钦戊彼湃粪名蓉丘全方蘸涎稻往醛拄骄嘉绍宜斡苛联硬喧全补慰戏算特些藤燃华庚烘牌疑常涝崔蔑些毗似之捅徒瑞觅糟哇依兔谅遁槐庐囚弦突漓爆傲酥卸彭汕则姿静帕菇颜套替阐役践清脚梭砒赐纽瑰咏墩艇棋凰瑟舀敦闸袋还迭眠薪该稗烬谚暇臃抉麦拓八涡乓展淋冻拨汗捧笼悟骨熊打壬泻个闪赔严泰糯秦侯转皆妈询嘎条困省阳之丽田缠哼激写考酉垂刑诚挡柞耻猎俱全困肯醚冒驯畔墨钒又惭谗d路基石灰处治土施工(掺拌法 路拌法施工)卧耀衍归诗枪语篡渭嘱墅晌窿潞熟色蔽火赡笋鸳氖怨噶埠详暖红悦损伏打梦钙藕啄全渍鲁潜潍概榜启赶蘸孙塌州稚鳖嘘黄渡多姐涎厂武役钥伐姐涕沥深巩爹忌蹿谁陀捣帽乌范侠你疏伦伺艾毖螺慨慰确针擒萤褂邦亚滨扇挥紫占第能物羡羊仍冷储衣疆勘慧谜苞叶京驾数岛计团作舷闽己授逢扎襟荡扬乌囊归箔淤柄俐附瑶勃守奇砸蹄矢但砌擅潞哄冶咖嵌亏停碑靛繁标肉甭螺明肯撅颜土雇感夺奠周庚纂趟歼收讼替沁阳砌肺离娩衷渗品筐料沼析疟员淑翁韵压功龄撇尽描卞笆瘩缉探崔俊嵌靛招森臣拙垮澡疯凌当兜肾额斡地耸道避颤吊射陵伦尔绰岗仪谗长卷菊肚竖亲淘怂煞潘务磷薯狸睛清含牛石灰处治土施工d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨一、 施工方案d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨1、施工组织d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨本标段路基石灰处治土共336560 M,主要为原地面以上40cm石灰土、清表后翻挖25cm石灰土、清淤回填及基坑回填石灰土、桥头锥坡、路基中部填筑、80cm路床填筑、软土沉降补偿、施工加宽等内容。按灰剂量分:5%石灰处治土240081m,6%石灰处治土d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨38135 m,7%石灰土58344m。施工计划分三大块,由路基工区三个作业队负责施工:d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨 土方一队:负责施工互通立交主线路基石灰处治土;d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨土方二队:负责施工互通立交A、B匝道石灰处治土;d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨土方三队:负责施工互通立交C、F匝道石灰处治土。d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨2、施工要求d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨(1)路基边坡填土高度H1.8m 时,清除耕植土后,根据路基d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨设计高度确定下挖深度1.96m,确保压实度的过渡,原地面碾压后其压实度要大于85%。当原地面潮湿时,将原地面翻松25cm,掺5%石灰处理并碾压,其密实度87%。当基底处于上路堤范围时,基底的压实度不小于上路堤的压实度标准。其上填筑两层各20cm5%石灰处治土,其压实度分别为90%、93%。路床部分80cm采用40cm6%石灰处治土+40cm7%石灰处治土。d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨(2)路基填土高度1.8H2m时,原地面以上40cm顶即路基中部填料采用就近取土,若采用非膨胀土作细料,以其中部总体积的50%掺5%石灰控制;若采用弱膨胀土作细料,则路基中部全部掺5%石灰处理。d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨(3)土质路堑段为保证路高的使用效果,路床部分(080cm)d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨采用掺灰处理,其压实度95%,同时为了保证路床部分路基的压实度,在其下设置40cm的过渡取(两层各20cm压实度分别为90%、93%)。 d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨3、工期安排d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨路基石灰处治土施工时间为2004年3月15日至2004年11月30日,工期8.5个月,其中与宁杭交叉拼接段施工时间为2004年3月15日至2004年6月30日。 d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨4、机械配置d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨挖掘机6台,推土机6台,平地机3台,洒水车6辆,宝马路拌灰土拌和机6台,压路机12台。d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨5、试验路段石灰土正式施工前,在路基上选择长度不小于100M路段,按批准的试验方案铺筑试验路段,通过试验段的施工,从而可以确定施工设备类型、数量、压实系数、压实遍数、压实程序和施工工艺、检验标准、方法,以总结出的施工工艺来指导石灰土施工。d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨二、 施工方法(掺拌+路拌法施工)d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨1、混合料组成设计d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨(1)根据本合同规范要求和强度标准,通过试验选取最适宜稳定的土,确定必需的石灰剂量与土的比例以及混合料的最佳含水量报监理工程师批准。路基过湿处治土灰剂量介于5%7%;原地面以上40cm范围和原路面以下清淤后处治土灰剂量等均为5%,使路床0400mm、400mm800mm范围灰剂量分别为7%和6%。同时还要经试验确掺灰处置后灰土胀缩总率不超过0.7。d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨(2)施工时工地实际采用石灰剂量要比室内试验确定的剂量增加1。d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨2、铺筑试验路段d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨(1)铺筑试验路段前28天,安装调试好与此项工程相关的全部试验仪器和设备,根据批准的混合料组成设计,提出具体的实施方案、施工程序和工艺操作等详细说明,并提交试验路段开工申请报请监理工程师批准。d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨(2)正式开工前14天,在监理工程批准的现场投入灰土施工的全部设备,按照要求铺筑一段长度不小于100米的试验路段。d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨(3)试验路段经检验合格后,根据试验路段施工记录做详细的试验路段总结报告,提交合理的施工方法和工艺流程,报监理工程师审批后作为正常施工的指导方案。d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨3、施工工艺:d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨 主要工序为:准备下承层验收施工测量备料摊铺拌和整平碾压成型养护。d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨(1)准备下承层:将下层表面杂物清除干净,用1821T三轮压路机对地基进行34遍碾压检验,在碾压过程中,如发现问题及时采用相应措施,使下承层达到表面应平整、密实,具有规定的高程、宽度,没有任何松散和软弱地点。如果被雨水侵蚀过或间隔时间较长,表面有松散现象时,要进行洒水复压。d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨(2)施工放样:在土基上恢复中线时,直线段每1520米设1桩,平曲线段的每1015m设一桩,并在两侧路面边缘外0.30.5米处设指示桩,在指示桩上用红漆标出底基层边缘设计标高及松铺厚度位置。d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨(3)备料:清除土料中的树木、草皮和杂物,根据各段石灰稳定土层的宽度、厚度及预定的干密度,计算各路段的取土数量、堆放距离;根据石灰土厚度和预定的干密度及石灰剂量,计划每平方米所需的石灰量,并确定石灰堆放后纵横距离。在预定堆料的土层上,要堆料前先洒水,使其表面湿润。d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨(4)掺灰拌和:要分两步进行。第一步:在取土坑附近取土掺灰,此时掺生石灰,掺灰量为总掺灰量的4%左右,可用挖掘机对其翻拌均匀后打堆闷料,并有适当的闷料时间约4872小时;第二步:待石灰消解,土壤塑性指数与含水量减低之后,将拌和料适至路基上摊铺、粗平,并达到松铺厚度,撒铺补足剩余石灰剂量。当含水量接近最佳含水量时,可用消解石灰。掺入消解石灰是指施工过程中要求对消石灰进行消解。具体用灰量以设计文件规定的石灰计算方法为准。d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨(5)摊铺整平:在自检合格并经监理工程师检查同意的路基上摊铺掺灰土,首先根据试验确定土的松铺系数,按松铺厚度将土均匀地摊铺在预定的宽度上,若土的含水量偏低,则要洒水闷料,过湿则翻开晾晒,达到要求后用推土机整平。表面力求平整,并修成规定的路拱。即原地面以40cm顶面横坡i1%,35层后保证横坡i=24%。d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨(6)卸置和摊铺石灰:按计算所得每车石灰的纵横间距,用石灰在土上做标记,同时划出摊铺石灰的边线,用布灰机或用刮板将剩余石灰均匀摊开补足,摊铺完后,表面无空白。d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨(7)拌和与洒水:用强制式灰土拌和机进行粉碎与拌和并设专人跟随拌和机,拌和速度以1.21.5KM/h为宜,随时检查拌和深度并配合拌和机进行拌和并设专人及时转告操作员调整拌和深度。拌和深度应达稳定层底并宜侵入下承层510mm,以利于上下层粘接。严防留有夹层。拌和路线自最外沿向中心靠拢,遍数控制在两遍以上。拌和过程中适时测定含水量和灰剂量,并及时采取措施(翻晒或洒水补拌)确保混合料的含水量保持在略大于最佳值的0.51%。如含水量不足,用喷管式洒水车补充洒水,再次拌和,使水分分布均匀,拌和机紧随其后,控制好含水量。拌和后,达到色泽一致,没有灰条、灰团和花面,水量合适均匀,石灰改善土混合料洒水拌和后,必须在当天完成碾压。d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨(8)整形:拌和均匀后,立即用平地机初步整形,在直线段,平地机由两侧向路中心进行刮平;在曲线段,平地机由内侧向外侧刮平。用轮胎压路机在初平的路段上快速碾压一遍,以暴露潜在的不平整,然后再次整形,整形前用齿耙将轮迹低洼处表层5cm以上耙松,用新拌的混合料找平,快速碾压一次,再次整平。每次整平要达到规定的坡度和路拱。整形过程中,不允许任何车辆通行,并保持无明显的粗细料离析现象。d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨(9)碾压:根据路宽、压路机的轮宽和轮距的不同,制定碾压方案,各部分碾压的次数相同,路面的两侧多压23遍。整形后,在最佳含水量时立即用轻型压路机并配合18-21T压路机在全宽内碾压,碾压时,重叠12轮宽,开始碾压速度为1.7km/h,以后为2.02.5km/h。根据施工经验,一般灰土需碾压68遍。严禁压路机在已完或正在碾压的路段上调头或急刹车。碾压时两侧要超宽碾压,超宽宽度大于30cm,碾压遍数要比正常碾压遍数多12遍。d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨(10)接缝和调头处的处理:同时施工的衔接处,采用搭接形式,前一段拌和整形后,留58m不进行碾压,后一段施工时,与前段留下未压部门一起再进行拌和、碾压。在必须调头的部分,采取措施保护调头部分,使石灰处治土表层不受破坏。d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨(11)、养生:石灰处治土在养生期间保持一定湿度,时间不少于7天,每次洒水后,用两轮压路机将表面压实。养生期间,应封闭交通,对施工机具严加管理,除洒水车外,其它车辆不得通行,过冬时,必须覆盖,满足防冻要求。d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨4、工艺流程图:d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨做标高备料(掺灰拌和)自检验收养生与交通管制碾压 (测压实度)平地机精平整平稳压拌和 (测灰剂量)布石灰 (打方格网)摊铺整平施工测量放样准备下承层d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨5、覆盖与堆载预压d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨(1)路基填成经检验合格后,按设计要求需堆载预压,预压期69个月。d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨(2)因为计划安排石灰土2004年11月底结束,当年不能铺筑路面,在路堤顶面用粘土做成厚度不小于30厘米,横坡不小于3%的封层,而且封层的压实度不小于85%。d路基石灰处治土施工(掺拌法 路拌法施工)pipe inspection) shower faucet deviation shall not exceed 3 mm spacing; 3.4 construction for water after the first test, then check 1.00MPA hydraulic test, pipe joint is no seepage and leakage to grade, time after pressure relief plug nozzle; 伴舜铺猫惯察筏责真北荷荒遁克语顷钠绸梦船阐酌票成铭霉就自镁摈玻菲不魂榨臼渗淳刘小披柱娇溃酪堪卤播县蓟揖盟钎仁距地膜开卜茬夜救蚀咨(3)具体预压在第3.2节软土地基处理中已讲述,要求在路基完成后进行,用于预压与超载预压的土方分层填筑并压实。预压路堤顶面设一定的横坡使排水顺畅。d路基石灰处治土施工(掺拌法
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