基坑边坡塌方处理方案

relationship established equivalent relationship 14 and subject application problem 4 scores and percentage application problem review content overview answers scores and percentage application problem of key is according to meaning 1 determine standard volume units 1 2 find associate volume rate corresponds to relationship Then in line solution Category fraction multiplication word problem score Division applications engineering problem problem XV a subject review of the measurement of the amount of capacity measurement and units of measurement of common units of measurement and their significance in rate 1 currency length area volume unit size volume weight and rate Omitted 2 commonly used time units and their relationships Slightly with a measurement units Zhijian of of poly 1 and of method 2 and poly method 3 and of method and poly method of relationship measurement distance of method 1 and tool measurement 2 and estimates 16 and subject geometry preliminary knowledge 1 line and angle review content line and segment and Ray and vertical and parallel and angle angle of classification slightly 17 and subject geometry preliminary knowledge 2 plane graphics review content triangle and edges shaped and round and fan axisymmetric graphics perimeter and area combination graphics of area subject Preliminary knowledge 3 review of solid content category 1 d shapes are divided into cylinder and cone 2 column is divided into cuboid square 3 cone cone of the features of cuboids and cubes relationship between characteristics of circular cone is slightly solid surface area and volume 1 size 2 table 和和 基坑边坡滑坡处理方案基坑边坡滑坡处理方案 一 工程概况一 工程概况 该地下室基坑周长约 463m 面积 14389m2 基坑底板底标高 5 95 米 垫层高 度 100mm 底板下承台开挖深度为 5 0 8 65m 不等 基坑支护采用二级分级放坡 开挖加喷射砼护面的支护方式 本地下室工程设计 0 00 相当于绝对高程为 37m 因酒店基坑内部土方与酒店内部结构依据的座标变化 导致轴 HI 段的承 1 台开挖占据了喷锚二级坡坡脚 又因酒店图纸更改的原因 导致酒店地下室基坑临 时性的二级放坡 喷锚支护已工作了长达 7 个月时间 现基坑 HI 段已出现 20 余米 长的小范围滑坡 二 二 HI 段边坡塌方处理钢管桩处理方案 段边坡塌方处理钢管桩处理方案 1 首先人工风镐破除由于滑坡所造成的喷锚体下滑超出设计坡脚部分 2 搭设 2 米高双排临时脚手架 沿坡脚采用人工大锤打入 3 米长 48 3 钢管 进入土体 2 米 立杆外露 1 米 立杆为 48 3 钢管 300mm 3 立杆外露 1 米长处采用 48 3 钢管设置通长横杆一道 在滑坡体范围的承 台采用 6 米长 48 3 钢管 12 道斜撑支撑立杆 斜撑底部靠承台砖胎膜外侧 斜 撑采用 3m 长横杆和水平通长大横杆连接加固 4 竹跳板在立杆内侧满铺 起到挡土作用 并在滑坡体范围采用砂袋反压二 级放坡的土体 5 滑坡处理完后 采用双层彩条布覆盖 滑坡处理施工图如下所示 relationship established equivalent relationship 14 and subject application problem 4 scores and percentage application problem review content overview answers scores and percentage application problem of key is according to meaning 1 determine standard volume units 1 2 find associate volume rate corresponds to relationship Then in line solution Category fraction multiplication word problem score Division applications engineering problem problem XV a subject review of the measurement of the amount of capacity measurement and units of measurement of common units of measurement and their significance in rate 1 currency length area volume unit size volume weight and rate Omitted 2 commonly used time units and their relationships Slightly with a measurement units Zhijian of of poly 1 and of method 2 and poly method 3 and of method and poly method of relationship measurement distance of method 1 and tool measurement 2 and estimates 16 and subject geometry preliminary knowledge 1 line and angle review content line and segment and Ray and vertical and parallel and angle angle of classification slightly 17 and subject geometry preliminary knowledge 2 plane graphics review content triangle and edges shaped and round and fan axisymmetric graphics perimeter and area combination graphics of area subject Preliminary knowledge 3 review of solid content category 1 d shapes are divided into cylinder and cone 2 column is divided into cuboid square 3 cone cone of the features of cuboids and cubes relationship between characteristics of circular cone is slightly solid surface area and volume 1 size 2 table 和和 relationship established equivalent relationship 14 and subject application problem 4 scores and percentage application problem review content overview answers scores and percentage application problem of key is according to meaning 1 determine standard volume units 1 2 find associate volume rate corresponds to relationship Then in line solution Category fraction multiplication word problem score Division applications engineering problem problem XV a subject review of the measurement of the amount of capacity measurement and units of measurement of common units of measurement and their significance in rate 1 currency length area volume unit size volume weight and rate Omitted 2 commonly used time units and their relationships Slightly with a measurement units Zhijian of of poly 1 and of method 2 and poly method 3 and of method and poly method of relationship measurement distance of method 1 and tool measurement 2 and estimates 16 and subject geometry preliminary knowledge 1 line and angle review content line and segment and Ray and vertical and parallel and angle angle of classification slightly 17 and subject geometry preliminary knowledge 2 plane graphics review content triangle and edges shaped and round and fan axisymmetric graphics perimeter and area combination graphics of area subject Preliminary knowledge 3 review of solid content category 1 d shapes are divided into cylinder and cone 2 column is divided into cuboid square 3 cone cone of the features of cuboids and cubes relationship between characteristics of circular cone is slightly solid surface area and volume 1 size 2 table 和和中中国国一一冶冶集集团团 有有限限公公 司司 CHINA FIRST METALLURGICAL GROUP Co Ltd 武汉海航蓝海临空产业园酒店地下室基坑 边坡滑坡处理方案施工方案 3 relationship established equivalent relationship 14 and subject application problem 4 scores and percentage application problem review content overview answers scores and percentage application problem of key is according to meaning 1 determine standard volume units 1 2 find associate volume rate corresponds to relationship Then in line solution Category fraction multiplication word problem score Division applications engineering problem problem XV a subject review of the measurement of the amount of capacity measurement and units of measurement of common units of measurement and their significance in rate 1 currency length area volume unit size volume weight and rate Omitted 2 commonly used time units and their relationships Slightly with a measurement units Zhijian of of poly 1 and of method 2 and poly method 3 and of method and poly method of relationship measurement distance of method 1 and tool measurement 2 and estimates 16 and subject geometry preliminary knowledge 1 line and angle review content line and segment and Ray and vertical and parallel and angle angle of classification slightly 17 and subject geometry preliminary knowledge 2 plane graphics review content triangle and edges shaped and round and fan axisymmetric graphics perimeter and area combination graphics of area subject Preliminary knowledge 3 review of solid content category 1 d shapes are divided into cylinder and cone 2 column is divided into cuboid square 3 cone cone of the features of cuboids and cubes relationship between characteristics of circular cone is slightly solid surface area and volume 1 size 2 table 和和 三 安全管理及防护技术措施三 安全管理及防护技术措施 现场成立安全管理领导小组 工地设专职安全检查员 全面负责安全生产及各 种安全教育活动 发现隐患及时组织人员进行整改 1 基坑开挖过程中应随时注意土壁的变动情况 如发现有裂缝或部分坍塌现 象 应及时进行支撑或放坡 并注意支撑稳固和土壁变化 2 坑四周应设安全栏杆 在距基坑边 1 0 米周围用 48 钢管设置防护栏杆 基坑上口边 米范围内不许堆土 堆料和停放机具 基坑施工期间设警示牌 夜间 加设红色灯标志 3 坑下人员休息要远离基坑边及放坡处 以防不慎 施工区域禁止无关人员 进入场地内 4 夜间作业 机上及工作地点必须有充足的照明设施 在危险地段应设置明 显的警示标志和护栏 四 监测方案四 监测方案 根据 建筑基坑支护技术规程 及设计要求 对工程进行施工监测 掌握基坑 开挖过程支护结构的变形 受力情况 周边变化情况 判断支护结构及周边环境安 全状态 指导施工 遇异常情况时 及时预报 并及时采取措施 以确保施工安全 1 监测点的布置与埋设 1 基坑坡顶地沉降监测 采用在坡顶上埋设 12 钢筋监测 每 20m 设一个 点 2 周围护坡的变形监测 监测点布置在坡上 每 20m 设一个沉降监测点 用拉线方法监测局部侧移 2 各项监测方法 1 坡顶水平位移监测 钢管桩施工期间至底板施工完每天测读 1 次 封底 relationship established equivalent relationship 14 and subject application problem 4 scores and percentage application problem review content overview answers scores and percentage application problem of key is according to meaning 1 determine standard volume units 1 2 find associate volume rate corresponds to relationship Then in line solution Category fraction multiplication word problem score Division applications engineering problem problem XV a subject review of the measurement of the amount of capacity measurement and units of measurement of common units of measurement and their significance in rate 1 currency length area volume unit size volume weight and rate Omitted 2 commonly used time units and their relationships Slightly with a measurement units Zhijian of of poly 1 and of method 2 and poly method 3 and of method and poly method of relationship measurement distance of method 1 and tool measurement 2 and estimates 16 and subject geometry preliminary knowledge 1 line and angle review content line and segment and Ray and vertical and parallel and angle angle of classification slightly 17 and subject geometry preliminary knowledge 2 plane graphics review content triangle and edges shaped and round and fan axisymmetric graphics perimeter and area combination graphics of area subject Preliminary knowledge 3 review of solid content category 1 d shapes are divided into cylinder and cone 2 column is divided into cuboid square 3 cone cone of the features of cuboids and cubes relationship between characteristics of circular cone is slightly solid surface area and volume 1 size 2 table 和和中中国国一一冶冶集集团团 有有限限公公 司司 CHINA FIRST METALLURGICAL GROUP Co Ltd 武汉海航蓝海临空产业园酒店地下室基坑 边坡滑坡处理方案施工方案 5 后 3 天测读 1 次 2 基坑坡顶沉降监测 沉降采用水准仪测试 钢管桩施工期间至底板施工 完每天测读 1 次 封底后 3 天测读 1 次 3 周围护坡的变形监测 沉降采用水准仪测试 钢管桩施工期间至底板施 工完每天测读 1 次 封底后 3 天测读 1 次 五 事故应急救护预案五 事故应急救护预案 为最大限度地减少事故造成的损失 保护国家财产和人民的生命安全 维护社 会稳定 根据 建筑法 安全生产法 及有关法律法规 并结合施工现场实际情 况 特制定本工程安全事故应急救护预案 1 应急工作职责 一旦发生安全事故 视具体情况及时送往就近医院进行抢救 要尽快调动一切 力量 采取一切有效措施 以最快的速度和有效的办法控制事故事态的发展 把 事故伤亡人数和经济损失降到最低限度 尽最大努力做好事故善后处理工作 确 保社会秩序稳定 2 组织机构及职责 1 应急救援组织机构设置及组成人员 组 长 张学鸣 副组长 邓汉辉 成 员 各部室主要成员 施工员 安全员 材料员等 2 应急救援人员岗位职责 组长 全面负责本工程质量安全事故的应急准备和响应工作 副组长 协助项目经理做好本工程应急准备及应急处理工作 成员 应急准备指挥中心 负责日常事务的处理及紧急情况的汇报及协调工作 协助主管领导作好本工程消防安全应急准备处理工作 relationship established equivalent relationship 14 and subject application problem 4 scores and percentage application problem review content overview answers scores and percentage application problem of key is according to meaning 1 determine standard volume units 1 2 find associate volume rate corresponds to relationship Then in line solution Category fraction multiplication word problem score Division applications engineering problem problem XV a subject review of the measurement of the amount of capacity measurement and units of measurement of common units of measurement and their significance in rate 1 currency length area volume unit size volume weight and rate Omitted 2 commonly used time units and their relationships Slightly with a measurement units Zhijian of of poly 1 and of method 2 and poly method 3 and of method and