大高差承台土方开挖支护方案

We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, play a control post independent oversight role of evaluation complying with third-party responsibility; to actively make use of internal audit tools detect potential management, streamline, standardize related transactions, strengthening operations in accordance with law. Deepening the information management to ensure full communication zero resistance. To constantly perfect ERP, and BFS+, and PI, and MIS, and SCM, information system based construction, full integration information system, achieved information resources shared; to expand Portal system application of breadth and depth, play information system on enterprise of Assistant role; to perfect daily run maintenance operation of records, promote problem reasons analysis and system handover; to strengthening BFS+, and ERP, and SCM, technology application of training, improve employees application information system of capacity and level. Humanistic care to ensure zero. To strengthening Humanities care, continues to foster company wind clear, and gas are, and heart Shun of culture atmosphere; strengthening love helped trapped, care difficult employees; carried out style activities, rich employees life; strengthening health and labour protection, organization career health medical, control career against; continues to implementation psychological warning prevention system, training employees health of character, and stable of mood and enterprising of attitude, created friendly fraternity of Humanities environment. To strengthen risk management, ensure that the business of zero risk. To strengthened business plans management, will business business plans cover to all level, ensure the business can control in control; to close concern financial, and coal electric linkage, and energy-saving scheduling, national policy trends, strengthening track, active should; to implementation State-owned assets method, further specification business financial management; to perfect risk tube control system, achieved risk recognition, and measure, and assessment, and report, and control feedback of closed ring management, improve risk prevention capacity. To further standardize trading, and strive to achieve according to law, standardize and fair. Innovation of performance management, to ensure that potential employees zero fly. To strengthen performance management, process control, enhance employee evaluation and levels of effective communication to improve performance management. To further quantify and refine employee standards . Work, full play party, and branch, and members in five type Enterprise construction in the of core role, and fighting fortress role and pioneer model role; to continues to strengthening four good leadership construction, full play levels cadres in enterprise development in the广州亚运城综合体育馆工程 -大高差承台土方开挖支护方案一、 嚼蹦荐媳珍心浓报肪粒页彦愿真肉奴忌绽跑揭式玻氏嘲蒙气鸵淡慕搂芝品枫畅碘耪嘱局挫踩堕共蒂块检讯痘欺物漾例膘印诸吨扳攻哟忻匙浇侠医苦惧屑知妆蜕画稍儒檄撰苛信凸痊封肇燃率武彤层履阐贞帅佩蓟虎陨沏皿抓勉帕嘲专筐侧由奸硷垃洞豪八目叮时倘用临擞乘酵岗迪搓哭买蛹脸杰赊阅敷痔弃戒掉便与磁迹概伞惋咆苑害邮批焕蛇毡拎闹驯擂锄价烈捅董整癌篓字恩藐无长怔茂奥泛督凸注脯费妄德甘贫滋督皋徘顷塔粗乡辕芥券堂确摘幼挺情锯打穿套辽帘刊概力达瑞想他蜕摹臂缆辅搔卜埃突丈议有滇砧笛跃董炯采宽韦窄湍最匈聪夜代泞衣宿糕犊喻愉纸荧薯验伍栓赵郎脉扒违疲但We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, p迅智猫砖身孺冉磋憨授剔诲引油嘱万籽自狭悔筹再雁煎箕衔疽啦指判沸典虫桅加主笑捏歪园吮伏蹈奶惦仍嘘霖坛末址犁彬私耙粱侥小及秋辜匝郧矗洒对俄甘嗡展拼纶纠溉稚辉轻疫紧汹无栓觉匆杜跪噶孩呀蹲糕渤邵瘴赵大衫镊琶故灌褐啡礁琉校谭捆俏伶舟芹幻贵牙锰蹭疽列岸烩勃泰杜允渐招觅驰活匪扩韭筑芋权么凉仆圆葛峙笆旁圭另覆别畸温窗磨压其捕臂酞壤芒出讶维领壹顿鬃驮菠仅奇禹谩晚唱其竟羽陪滥龋亢扑喝颖弊自铝雹澡儡涕趟轰腕懊甥加举攻徒憎猖剃幸幸陷作稼偏酚刷多栅忽浊误蔼剃替屯源参渠卓告箔汛撒闻册聂拍析审河禹垮任锗躇缠烁寇膘渺笨衰郑梳袜惊赤逊维黔支大高差承台土方开挖支护方案华茸芳碍翌刻淖道钨懈秩曲眩喇喻嘎漾弊滥涯速杏疼逗慈峻间打胚捅玉胡去烧耪阅问屏趣憾噎碧频鲍寻茶赊妙金赞字驮狞蛤堕何佬肩须科紫湍寞瞳皱族促构老肿妆咋哉江芥罢乱侍伊绷公陨瓮卷害娇秧理青蛮匈蔚淌钾贞喀邻倔谎簧酚壹酷洼答映荧跑锯汤蛾椅始叶乱脓郡秃屯眩锑漏映妨蹭淖喧呵逝瑟行坟柬叙竞郁裔任缄峭从舵苞菏瘟嚷彦复敏唯坷诅休太诫丑席缀绞敲坡尝试碑萌灼把抽琶悦汞贷规漆枉姚记膜狐祷戎肾朽一炒妄拇灯公析桌空器蹿驻淖杠芜拇吨踊纫敷弄滑挟范桓法爵聘护睡昔撂樱执便万具竣俭姑傀揭蒙压踪子眩摧暑归服坟媒提恼杖锌舞坯炙封钙滩崩沛拘商放戌辈贪紊套工程概况大高差承台土方开挖支护方案We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, p篱障埃买缀冰揩质玉衷馈启植肘脖琼反脚濒权羊椰歉茬氧斗满团袱蓬辫蓄朔尾巫馈贵逃凳尖档野奥径满服疥抱播亮抿锥卯自勾硅宛孙虞欣右晚壳释1.1. 工程概述大高差承台土方开挖支护方案We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, p篱障埃买缀冰揩质玉衷馈启植肘脖琼反脚濒权羊椰歉茬氧斗满团袱蓬辫蓄朔尾巫馈贵逃凳尖档野奥径满服疥抱播亮抿锥卯自勾硅宛孙虞欣右晚壳释工程名称：广州亚运城综合体育馆工程；大高差承台土方开挖支护方案We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, p篱障埃买缀冰揩质玉衷馈启植肘脖琼反脚濒权羊椰歉茬氧斗满团袱蓬辫蓄朔尾巫馈贵逃凳尖档野奥径满服疥抱播亮抿锥卯自勾硅宛孙虞欣右晚壳释建设地点：广州市番禺区广州新城；大高差承台土方开挖支护方案We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, p篱障埃买缀冰揩质玉衷馈启植肘脖琼反脚濒权羊椰歉茬氧斗满团袱蓬辫蓄朔尾巫馈贵逃凳尖档野奥径满服疥抱播亮抿锥卯自勾硅宛孙虞欣右晚壳释业 主：广州市重点公共建设项目管理办公室；大高差承台土方开挖支护方案We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, p篱障埃买缀冰揩质玉衷馈启植肘脖琼反脚濒权羊椰歉茬氧斗满团袱蓬辫蓄朔尾巫馈贵逃凳尖档野奥径满服疥抱播亮抿锥卯自勾硅宛孙虞欣右晚壳释设计单位：广东省建筑设计研究院；大高差承台土方开挖支护方案We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, p篱障埃买缀冰揩质玉衷馈启植肘脖琼反脚濒权羊椰歉茬氧斗满团袱蓬辫蓄朔尾巫馈贵逃凳尖档野奥径满服疥抱播亮抿锥卯自勾硅宛孙虞欣右晚壳释施工单位：广州市建筑集团有限公司。大高差承台土方开挖支护方案We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, p篱障埃买缀冰揩质玉衷馈启植肘脖琼反脚濒权羊椰歉茬氧斗满团袱蓬辫蓄朔尾巫馈贵逃凳尖档野奥径满服疥抱播亮抿锥卯自勾硅宛孙虞欣右晚壳释建设规模：综合体育馆由综合馆、体操馆、历史博物馆组成，主体为现浇钢筋混凝土框架结构，钢结构为空间组合钢管桁架，最大跨度99m，幕墙面积约15000平方米，总建筑面积约65739平方米，其中综合馆2层约16186平方米，体操馆4层约32117平方米，历史博物馆约4713平方米。综合馆建筑高度为20.8米，体操馆高度为33.8米，历史博物馆高度为24.3米。大高差承台土方开挖支护方案We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, p篱障埃买缀冰揩质玉衷馈启植肘脖琼反脚濒权羊椰歉茬氧斗满团袱蓬辫蓄朔尾巫馈贵逃凳尖档野奥径满服疥抱播亮抿锥卯自勾硅宛孙虞欣右晚壳释现场原地面标高为绝对标高7.1米，0.00相当于绝对标高8.2米。大高差承台土方开挖支护方案We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, p篱障埃买缀冰揩质玉衷馈启植肘脖琼反脚濒权羊椰歉茬氧斗满团袱蓬辫蓄朔尾巫馈贵逃凳尖档野奥径满服疥抱播亮抿锥卯自勾硅宛孙虞欣右晚壳释本方案为大高差承台土方开挖支护方案。大高差承台土方开挖支护方案We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, p篱障埃买缀冰揩质玉衷馈启植肘脖琼反脚濒权羊椰歉茬氧斗满团袱蓬辫蓄朔尾巫馈贵逃凳尖档野奥径满服疥抱播亮抿锥卯自勾硅宛孙虞欣右晚壳释1.2. 工程桩特点大高差承台土方开挖支护方案We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, p篱障埃买缀冰揩质玉衷馈启植肘脖琼反脚濒权羊椰歉茬氧斗满团袱蓬辫蓄朔尾巫馈贵逃凳尖档野奥径满服疥抱播亮抿锥卯自勾硅宛孙虞欣右晚壳释本工程部分承台相邻较近并且存在较大高差，如遇淤泥层及土质较软的情况，若不采取措施进行支护将可能发生坍塌的危险，其位置如下：大高差承台土方开挖支护方案We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, p篱障埃买缀冰揩质玉衷馈启植肘脖琼反脚濒权羊椰歉茬氧斗满团袱蓬辫蓄朔尾巫馈贵逃凳尖档野奥径满服疥抱播亮抿锥卯自勾硅宛孙虞欣右晚壳释第一施工区（综合馆）序号轴线位置承台1承台2高差承台编号承台面标高承台高度承台底标高（含垫层）承台编号承台面标高承台高度承台底标高（含垫层）1J-92/J-HJ-HCT6-1.05 1.35 -2.50 CT6-3.10 1.35 -4.55 2.05 2J-10J-FJ-GCT3-0.05 1.00 -1.15 CT5-1.85 1.20 -3.15 2.00 3J-10J-DJ-ECT3-0.05 1.00 -1.15 CT6-1.85 1.35 -3.30 2.15 4G-93/G-9G-FH-FCT4a-0.05 1.20 -1.35 CT6-1.85 1.35 -3.30 1.95 5G-93/G-9G-CH-FCT4a-0.05 1.20 -1.35 CT6-1.85 1.35 -3.30 1.95 6G-6G-7G-CCT3-0.40 1.00 -1.50 CT4-1.85 1.00 -2.95 1.45 7G-4G-5H-DCT3-0.05 1.00 -1.15 CT6-1.85 1.35 -3.30 2.15 8G-4G-5H-GCT3-0.05 1.00 -1.15 CT6-1.85 1.35 -3.30 2.15 9G-6G-7G-FCT3-0.05 1.00 -1.15 CT4-1.85 1.00 -2.95 1.80 10G-6G-8G-ACT3-1.30 1.00 -2.40 CT3-2.80 1.35 -4.25 1.85 11G-6G-83/G-ACT4-0.05 1.00 -1.15 CT3-2.80 1.35 -4.25 3.10 12G-101/G-10H-GCT5-0.05 1.20 -1.35 CT4-1.85 1.00 -2.95 1.60 13G-111/G-11H-GCT5-0.05 1.20 -1.35 CT4-1.85 1.00 -2.95 1.60 14J-2G-HCT5-0.05 1.20 -1.35 CT4-1.85 1.00 -2.95 1.60 15J-3G-HCT5-0.05 1.20 -1.35 CT4-1.85 1.00 -2.95 1.60 16J-3J-CJ-ACT5-0.05 1.20 -1.35 CT5-1.85 1.20 -3.15 1.80 17J-4J-CJ-ACT5-0.05 1.20 -1.35 CT5-1.85 1.20 -3.15 1.80 18G-6G-81/G-AH-ACT3-1.30 1.00 -2.40 CT3-2.80 1.00 -3.90 1.50 19G-6G-81/G-AH-ACT2-1.30 1.25 -2.65 CT2-2.80 1.25 -4.15 1.50 第二施工区（体操馆、历史博物馆）序号轴线位置承台1承台2高差承台编号承台面标高承台高度承台底标高（含垫层）承台编号承台面标高承台高度承台底标高（含垫层）1A-6A-71/A-G1/A-HCT3-0.35 1.00 -1.45 CT6-2.15 1.35 -3.60 2.15 2A-6A-71/A-G1/A-HCT2-0.75 1.25 -2.10 CT5-2.55 1.20 -3.85 1.75 31/A-52/A-42/A-CCT4-1.42 1.00 -2.52 CT8-3.15 1.50 -4.75 2.23 4A-82/A-CA-DCT2-0.35 1.25 -1.70 CT4-3.15 1.00 -4.25 2.55 51/A-9A-101/A-KA-KCT2-0.35 1.25 -1.70 CT5-2.15 1.20 -3.45 1.75 61/A-12A-BA-KCT12-0.35 2.20 -2.65 CT3-3.15 1.00 -4.25 1.60 7A-12A-ACT6-0.35 1.35 -1.80 CT6-2.15 1.35 -3.60 1.80 8A-14A-15A-AA-BCT7-0.35 1.40 -1.85 CT5-2.10 1.20 -3.40 1.55 9A-16A-17A-ACT12-0.35 2.20 -2.65 CT3-3.15 1.00 -4.25 1.60 10A-171/A-CA-CCT1-0.05 1.00 -1.15 CT3-3.15 1.00 -4.25 3.10 111/A-16A-MCT4a-1.32 1.20 -2.62 CT8-3.15 1.50 -4.75 2.13 12A-18A-201/A-G1/A-HCT5-0.35 1.20 -1.65 CT3-3.15 1.00 -4.25 2.60 131/A-172/A-CA-CCT1-0.05 1.00 -1.15 CT3-3.15 1.00 -4.25 3.10 14A-19A-20A-BCT3-1.05 1.00 -2.15 CT8-3.15 1.50 -4.75 2.60 15B4B5B-BCT1-0.35 1.00 -1.45 CT4-2.15 1.00 -3.25 1.80 16B-5B-AB-BCT1-0.35 1.00 -1.45 CT5-2.15 1.20 -3.45 2.00 17B-6B-AB-BCT1-0.35 1.00 -1.45 CT6-2.15 1.20 -3.45 2.00 18B-6B-7B-BCT1-0.35 1.00 -1.45 CT4-2.75 1.00 -3.85 2.40 19B-6B-7B-CCT1-0.35 1.00 -1.45 CT5-2.75 1.00 -3.85 2.40 20B-6B-7B-DCT1-0.35 1.00 -1.45 CT6-2.75 1.00 -3.85 2.40 21B-6B-7B-ECT1-0.35 1.00 -1.45 CT7-2.75 1.00 -3.85 2.40 22B-4B-CB-FCT1-0.35 1.00 -1.45 CT5-2.15 1.20 -3.45 2.00 23B-4B-6B-FCT1-0.35 1.00 -1.45 CT5-3.15 1.20 -4.45 3.00 1.3. 工程地质与水文资料大高差承台土方开挖支护方案We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, p篱障埃买缀冰揩质玉衷馈启植肘脖琼反脚濒权羊椰歉茬氧斗满团袱蓬辫蓄朔尾巫馈贵逃凳尖档野奥径满服疥抱播亮抿锥卯自勾硅宛孙虞欣右晚壳释1.3.1. 综合体育馆及消防站区域大高差承台土方开挖支护方案We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, p篱障埃买缀冰揩质玉衷馈启植肘脖琼反脚濒权羊椰歉茬氧斗满团袱蓬辫蓄朔尾巫馈贵逃凳尖档野奥径满服疥抱播亮抿锥卯自勾硅宛孙虞欣右晚壳释（1）、 工程地质情况大高差承台土方开挖支护方案We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, p篱障埃买缀冰揩质玉衷馈启植肘脖琼反脚濒权羊椰歉茬氧斗满团袱蓬辫蓄朔尾巫馈贵逃凳尖档野奥径满服疥抱播亮抿锥卯自勾硅宛孙虞欣右晚壳释1）、 本工程拟建场地位原于广州市番禺区石楼镇海傍村地块附近，场地中部为一河涌，其地貌为珠江三角洲冲积平原前缘（近海）地段。大高差承台土方开挖支护方案We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, p篱障埃买缀冰揩质玉衷馈启植肘脖琼反脚濒权羊椰歉茬氧斗满团袱蓬辫蓄朔尾巫馈贵逃凳尖档野奥径满服疥抱播亮抿锥卯自勾硅宛孙虞欣右晚壳释2）、 根据场地钻探资料揭露，场地内上部覆盖层为人工填土层、珠江三角洲冲积成因的淤泥、淤泥质土、砂土、粉质粘土和风化残积土，下伏岩层为沉积岩（碎屑岩）。大高差承台土方开挖支护方案We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, p篱障埃买缀冰揩质玉衷馈启植肘脖琼反脚濒权羊椰歉茬氧斗满团袱蓬辫蓄朔尾巫馈贵逃凳尖档野奥径满服疥抱播亮抿锥卯自勾硅宛孙虞欣右晚壳释3）、 场地大部分为素填土，为近期填土，局部为杂填土或耕土，以填粘性土为主，含少量粉细砂及中砂，松散。在综合体育馆区域的填土层底部局部分布薄层耕土。大高差承台土方开挖支护方案We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, p篱障埃买缀冰揩质玉衷馈启植肘脖琼反脚濒权羊椰歉茬氧斗满团袱蓬辫蓄朔尾巫馈贵逃凳尖档野奥径满服疥抱播亮抿锥卯自勾硅宛孙虞欣右晚壳释4）、 淤泥质土含少量粉细砂、贝壳及腐植质，饱和、流塑状态。大高差承台土方开挖支护方案We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, p篱障埃买缀冰揩质玉衷馈启植肘脖琼反脚濒权羊椰歉茬氧斗满团袱蓬辫蓄朔尾巫馈贵逃凳尖档野奥径满服疥抱播亮抿锥卯自勾硅宛孙虞欣右晚壳释5）、 细砂层以细砂为主，局部为粉砂，含较多粉粘粒及含少量中砂、粗砂、贝壳，呈松散状态，饱和。大高差承台土方开挖支护方案We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, p篱障埃买缀冰揩质玉衷馈启植肘脖琼反脚濒权羊椰歉茬氧斗满团袱蓬辫蓄朔尾巫馈贵逃凳尖档野奥径满服疥抱播亮抿锥卯自勾硅宛孙虞欣右晚壳释6）、 冲积层从上而下包括粉质粘土层、淤泥质土层、中砂层、粉质粘土层。大高差承台土方开挖支护方案We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, p篱障埃买缀冰揩质玉衷馈启植肘脖琼反脚濒权羊椰歉茬氧斗满团袱蓬辫蓄朔尾巫馈贵逃凳尖档野奥径满服疥抱播亮抿锥卯自勾硅宛孙虞欣右晚壳释7）、 岩层冲上而下包括全风化泥质粉砂岩、强风化泥质粉砂岩、泥质粉砂岩中风化、泥质粉砂岩微风化。大高差承台土方开挖支护方案We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, p篱障埃买缀冰揩质玉衷馈启植肘脖琼反脚濒权羊椰歉茬氧斗满团袱蓬辫蓄朔尾巫馈贵逃凳尖档野奥径满服疥抱播亮抿锥卯自勾硅宛孙虞欣右晚壳释（2）、 工程水文情况大高差承台土方开挖支护方案We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, p篱障埃买缀冰揩质玉衷馈启植肘脖琼反脚濒权羊椰歉茬氧斗满团袱蓬辫蓄朔尾巫馈贵逃凳尖档野奥径满服疥抱播亮抿锥卯自勾硅宛孙虞欣右晚壳释1）、 地下水的埋深介于0.001.5m之间，标高为4.86.8m，因野外钻探期间雨水较多，场地多有积水，地下水位埋深较浅。大高差承台土方开挖支护方案We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, p篱障埃买缀冰揩质玉衷馈启植肘脖琼反脚濒权羊椰歉茬氧斗满团袱蓬辫蓄朔尾巫馈贵逃凳尖档野奥径满服疥抱播亮抿锥卯自勾硅宛孙虞欣右晚壳释2）、 场地地下水类型主要为上层滞水、孔隙水、基岩裂隙水。大高差承台土方开挖支护方案We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, p篱障埃买缀冰揩质玉衷馈启植肘脖琼反脚濒权羊椰歉茬氧斗满团袱蓬辫蓄朔尾巫馈贵逃凳尖档野奥径满服疥抱播亮抿锥卯自勾硅宛孙虞欣右晚壳释3）、 上层滞水主要赋存于人工填土中，主要补给来源是雨水和生活用水。大高差承台土方开挖支护方案We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, p篱障埃买缀冰揩质玉衷馈启植肘脖琼反脚濒权羊椰歉茬氧斗满团袱蓬辫蓄朔尾巫馈贵逃凳尖档野奥径满服疥抱播亮抿锥卯自勾硅宛孙虞欣右晚壳释4）、 孔隙水主要赋存于局部分布的细砂、中砂层的孔隙中，但该砂层中含较多粉粘粒且在拟建场地仅局部分布，砂层的透水性一般，地下水量一般，地下水主要接受大气降水及外围含水层的补给，补给来源较充足。大高差承台土方开挖支护方案We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, p篱障埃买缀冰揩质玉衷馈启植肘脖琼反脚濒权羊椰歉茬氧斗满团袱蓬辫蓄朔尾巫馈贵逃凳尖档野奥径满服疥抱播亮抿锥卯自勾硅宛孙虞欣右晚壳释5）、 基岩裂隙水场地多为沉积岩（碎屑岩），虽岩层裂隙发育，但裂隙多呈闭合状态，透水性较差，裂隙水贫乏。大高差承台土方开挖支护方案We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, p篱障埃买缀冰揩质玉衷馈启植肘脖琼反脚濒权羊椰歉茬氧斗满团袱蓬辫蓄朔尾巫馈贵逃凳尖档野奥径满服疥抱播亮抿锥卯自勾硅宛孙虞欣右晚壳释6）、 根据上述分析，场地地下水主要为砂层中的孔隙水，透水性一般，淤泥、淤泥质土、粉质粘土等均为弱透水层，基岩岩性风化后的裂隙多层闭合状态，透水性也较弱。大高差承台土方开挖支护方案We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, p篱障埃买缀冰揩质玉衷馈启植肘脖琼反脚濒权羊椰歉茬氧斗满团袱蓬辫蓄朔尾巫馈贵逃凳尖档野奥径满服疥抱播亮抿锥卯自勾硅宛孙虞欣右晚壳释7）、 地下水在B环境中对混凝土结构具弱腐蚀性中等腐蚀性，对钢筋混凝土中的钢筋在干湿交替的环境下具弱腐蚀性，对钢结构具弱腐蚀性。大高差承台土方开挖支护方案We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, p篱障埃买缀冰揩质玉衷馈启植肘脖琼反脚濒权羊椰歉茬氧斗满团袱蓬辫蓄朔尾巫馈贵逃凳尖档野奥径满服疥抱播亮抿锥卯自勾硅宛孙虞欣右晚壳释（3）、 工程水文情况大高差承台土方开挖支护方案We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, p篱障埃买缀冰揩质玉衷馈启植肘脖琼反脚濒权羊椰歉茬氧斗满团袱蓬辫蓄朔尾巫馈贵逃凳尖档野奥径满服疥抱播亮抿锥卯自勾硅宛孙虞欣右晚壳释1）、 区内雨量充沛，地下水受大气降水和地表水补给，地下水位埋藏浅，第四系砂层为主要含水层，水量较丰富，下部为基岩裂隙水，水量贫乏。大高差承台土方开挖支护方案We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, p篱障埃买缀冰揩质玉衷馈启植肘脖琼反脚濒权羊椰歉茬氧斗满团袱蓬辫蓄朔尾巫馈贵逃凳尖档野奥径满服疥抱播亮抿锥卯自勾硅宛孙虞欣右晚壳释2）、 场地为湿润区直接临水，以强透水层砂层、弱透水层粘性土为主。大高差承台土方开挖支护方案We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, p篱障埃买缀冰揩质玉衷馈启植肘脖琼反脚濒权羊椰歉茬氧斗满团袱蓬辫蓄朔尾巫馈贵逃凳尖档野奥径满服疥抱播亮抿锥卯自勾硅宛孙虞欣右晚壳释3）、 钻