2021年桥梁桩基施工技术交底.pdf

技术交底书单位：。项目部编号工程项目桥梁施工工程部位克酬水库大桥桩基接受班主及有关人员桥梁施工队工程数量34 根进度要求按项目部要求交底内容：一、工程概况克酬水库大桥左幅长133.5m，右幅长 137.5m，中心里程为 K1+958。桥梁结构形式为430m，下部结构采用桥台采用U型桥台，0#台基础采用扩大基础、4#台采用灌注桩基础；桥墩采用柱式墩，基础采用灌注桩基础；灌注桩基础采用直径为1.5m 的桩基，桩基础施工中所处的地质情况该桥采用机械钻孔或人工挖孔进行施工。全桥共34 根桩，最长的桩基13m，桩身设计为 C30抗侵蚀钢筋混凝土。二、施工技术方案：根据本桥所处的地质情况该桥采用机械钻孔或人工挖孔进行施工。桩基长度大于 15 米的桩采用钻孔桩施工。三、施工技术措施：（一）、桩基础施工（机械钻孔）施工前采用推土机平整场地，压路机碾压，打夯机夯实，保证钻机平台平整、稳定，确保钻机在钻进中保持稳固，确保施工安全和成孔质量。当桩基位于水中，采用筑岛围堰挡水，搭设钻孔平台，冲击反循环钻机成孔，泥浆护壁，精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 1 页，共 22 页按照规范要求进行钻进及清渣，检查合格后，汽车吊吊钢筋笼入孔，导管法灌注砼，钻孔泥浆采用泥浆池供应，钢箱收集废浆，专用泥浆车运至指定地点。钻孔桩采用循环或冲击钻机钻孔。钻孔前先搭设钻孔平台。钻孔灌注桩施工工艺详见施工工艺框图1。项目负责人工段长班组签认精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 2 页，共 22 页文档编码:CO1D7F4G3R6 HE2P4T3T7D6 ZI1W9E3I6L4文档编码:CO1D7F4G3R6 HE2P4T3T7D6 ZI1W9E3I6L4文档编码:CO1D7F4G3R6 HE2P4T3T7D6 ZI1W9E3I6L4文档编码:CO1D7F4G3R6 HE2P4T3T7D6 ZI1W9E3I6L4文档编码:CO1D7F4G3R6 HE2P4T3T7D6 ZI1W9E3I6L4文档编码:CO1D7F4G3R6 HE2P4T3T7D6 ZI1W9E3I6L4文档编码:CO1D7F4G3R6 HE2P4T3T7D6 ZI1W9E3I6L4文档编码:CO1D7F4G3R6 HE2P4T3T7D6 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ZI1W9E3I6L4文档编码:CO1D7F4G3R6 HE2P4T3T7D6 ZI1W9E3I6L4文档编码:CO1D7F4G3R6 HE2P4T3T7D6 ZI1W9E3I6L4文档编码:CO1D7F4G3R6 HE2P4T3T7D6 ZI1W9E3I6L4文档编码:CO1D7F4G3R6 HE2P4T3T7D6 ZI1W9E3I6L4文档编码:CO1D7F4G3R6 HE2P4T3T7D6 ZI1W9E3I6L4文档编码:CO1D7F4G3R6 HE2P4T3T7D6 ZI1W9E3I6L4文档编码:CO1D7F4G3R6 HE2P4T3T7D6 ZI1W9E3I6L4文档编码:CO1D7F4G3R6 HE2P4T3T7D6 ZI1W9E3I6L4文档编码:CO1D7F4G3R6 HE2P4T3T7D6 ZI1W9E3I6L4文档编码:CO1D7F4G3R6 HE2P4T3T7D6 ZI1W9E3I6L4文档编码:CO1D7F4G3R6 HE2P4T3T7D6 ZI1W9E3I6L4文档编码:CO1D7F4G3R6 HE2P4T3T7D6 ZI1W9E3I6L4文档编码:CO1D7F4G3R6 HE2P4T3T7D6 ZI1W9E3I6L4文档编码:CO1D7F4G3R6 HE2P4T3T7D6 ZI1W9E3I6L4文档编码:CO1D7F4G3R6 HE2P4T3T7D6 ZI1W9E3I6L41、准备工作、测量放样根据桥梁控制点位精确测放出墩、桩中心位置，放出各桩点的护桩并用混凝土进行包设，然后即可埋设护筒进行钻孔。项目负责人工段长班组签认平整场地凿桩头测定孔位挖埋护筒钻机就位钻进制作护筒加工钻头中间检查终孔清孔测孔安放钢筋笼安放导管二次清孔灌注混凝土挖泥浆池、沉淀池泥浆制备泥浆循环、滤碴、补浆、测指标测孔深、泥浆比重、钻进速度测孔深、孔径、孔斜度注清水、换泥浆、测比重填表格、监理工程师签字认可填表、监理工程师签字认可检查泥浆比重及沉渣厚度制作混凝土试件，测量混凝土面高度和导管埋深深度清理、检查测孔深、孔径钢筋笼制作图 1 钻孔桩施工工艺流程图桩基检测精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 3 页，共 22 页文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 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ZE4G4U1R8E4、场地平整：用铲车清除地表耕植土，并将场地整平；清除坡面危石浮土，坡面有裂缝或坍塌现象者应加设必要的保护，铲除松软土层并夯实。、钢筋的制作和安装A、钢筋的保护与储存钢筋存储时置于地面以上的平台、垫木上，并必须使其不受机械损伤及由于暴露而产生锈蚀和表面破损；安装后的钢筋，其表面无灰尘、锈蚀、松散锈皮、油漆、油脂、油或其他杂物。B、钢筋的加工钢筋调直采用冷拉的方法进行，级钢筋的冷拉率不大于2%，级钢筋的冷拉率不大于1%；钢筋的截断及弯曲工作均应在工地场地内进行，钢筋的弯曲采用冷弯的方法。C、钢筋的安装所有钢筋应准确安设，当浇注混凝土时，用支撑将钢筋结构固定，以保证钢筋在施工过程中不会发生移动。固定后的钢筋必须紧密的系在一起，不允许在浇注混凝土时安设或插入钢筋。用于保证混凝土保护层厚度和钢筋固定于正确位置的预制混凝土垫块，其形状大小必须符合钢筋保护层要求并取得监理工程师的许可；垫块混凝土的骨料粒径最大为10mm，其强度精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 4 页，共 22 页文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 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ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4与相邻的混凝土强度一致；使用1.3mm直径的退火软铁丝预埋于垫块内以便与钢筋绑扎。钢筋的垫块间距在纵横向均不得大于1.2m；不得使用卵石、碎石、木块及金属等其他材料作为钢筋的垫块。钢筋绑扎完成后，须经监理工程师检查签认后，才能浇注混凝土。D、钢筋接头处理桩基钢筋接头采用焊接方法进行施工，其搭接长度按规范设置。钢筋连接点不应设在最大应力点处，并使接头交错处理。对于直径大于 20mm 的带肋钢筋采用机械连接，并按照规范检验。2、护筒的设置：项目负责人工段长班组签认精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 5 页，共 22 页文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 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ZE4G4U1R8E4、根据该桥的地质情况山坡上的桩基采用挖埋法；田地里的桩基采用打入法进行护筒的施工。放样结束后将内径大于钻头2040cm钢护筒准确的挖埋（打入）到桩位，然后再用锤球和钢尺进行检查效核。、埋设的护筒中心竖直线要与桩中心线重合，竖直线倾斜度不大于1%，埋好后挂上十字线，用全站仪复查。3、钻孔作业：、钻机就位前，应对钻孔各项准备工作进行检查；并按设计资料绘制地质剖面图。、钻机安装后的底座和顶端要平稳，在钻进中不应产生位移或沉陷，否则应及时处理。、开钻时开孔的孔位必须准确、要慢速钻进，待导向部位或钻头全部进入地层后，才可加速钻进。、钻孔作业要分班连续进行，填写钻孔施工记录，交接班时要交代钻进情况及下一班要注意事项。要经常注意地层变化，在地层变化处均要捞取渣样，判明后记入记录表中并与地质剖面图进行核对，如与设计地质不符应及时通知项目部及监理工程师现场确认。要经常校核桩位中心、护筒中心、钻头中心是否在同一条铅垂线上。、故障处理：A、在钻孔时如遇坍孔，应仔细分析，查明原因和位置，然后进行处理。B、如遇有扩孔时应采取防止坍孔和钻头提动过大的措施；如遇有缩孔时是因钻头磨损过大，应注意及时补焊钻头，已发生缩孔时，应在该处用钻锥反复扫孔以扩大孔径。C、如发生卡钻不要强提，只有轻提，轻提不动时用冲吸的方法将钻锥周围的钻渣松动精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 6 页，共 22 页文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4后再提出。D、在钻孔排渣、提钻头除土或因故停钻时，处理孔内事故或因故停钻，必须将钻头提出孔外。4、清孔：当钻孔深度达到设计深度后，应立即进行清孔，清孔采用掏渣法配合换浆法，在清孔时要注意如下几方面：、在清孔排渣时必须注意保持孔内水头，以防坍孔。、清孔后，从孔口，孔中部和孔底部提出泥浆的平均值要符合质量标准要求（比重为1.031.1 含砂率 20%、粘度 1720PaS）。项目负责人工段长班组签认精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 7 页，共 22 页文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4、不得用加深孔深度的方法代替清孔。清孔后沉淀物厚应小于100mm。5、检孔：清孔符合规范要求后，及时报请监理工程师，对孔深、孔径、孔形和垂直度进行检查：用测绳直接测量孔深，其深度不小于设计孔深；下检孔器（长度不小于5m，直径与钻头直径相同）对孔径、孔形进行检查，要求检孔器下放顺利，并放到底部；垂直度用垂球进行检查：倾斜度小于1%。6、吊放钢筋骨架：下放钢筋骨架，用钻架分二节吊装，节间采用单面焊连接，为了保证焊接时的搭接长度和质量，在加工钢筋骨架时，对钢筋骨架节间搭接的钢筋作调整，使搭接接头在同一截面上的钢筋接头截面不大于钢筋总截面的50%，且搭接处两根钢筋接头部分相反方向弯曲，以保证焊接钢筋轴线在同一条直线上，长度不小于10 倍的钢筋直径（单面焊），双面焊为 5 倍的钢筋直径。第一节钢筋骨架吊装放下的顶面要比钻机机底座顶面高1.0 米左右，固定在钻架上，以具备与第二节钢筋骨架焊接时有足够的工作面，最后一节口上要焊上吊筋，用来调钢筋骨架的上下位置，并将吊筋固定在钻架上，防止砼灌注时，钢筋骨架浮起或下沉。钢筋骨架吊放完成后要再次校核钢筋骨架中心并固定，护筒中心是否与桩位中心的偏差在允许范围内，如不是再次调整。7、安设导管：导管选用内径250mm、壁厚 3mm钢管，使用前必须做水压和接头抗拉试验，并对导管进行编号，吊装时，按编号的顺序吊装，下放导管时，要将其位于井孔中央，并在灌砼前进行精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 8 页，共 22 页文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE4G4U1R8E4文档编码:CX4L9Q5A5Z9 HE9M9I9S1X2 ZE