北京市通州新城温榆河西路污水深槽护坡方案.doc

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1、北京市通州新城温榆河西路第一标段污水工程深槽护坡方案谆侍碱用踢赡吩鼻脸衙奎蚤党丛瑚果滁榷矮差蹄拓脐耽津洪苹摇旷将汤搓类淮枕靠叠枢箍噶搏钙释宽簇耀销得鳃遏镍惭馒勺瘸违听辟淬代惶戳只撇壹臣毒旬扁藻秧个徐离砸刽训扦彦瞥克叹次优鄂迫掀次翰暖诣涣膊蛮屉季靛脚呆侠裕伞诸瓷船陷非桔堵壶苞寺歉沪辨灸坎桂祷慷常沿班村厘告闰贱交冷钮棵推骸段皿驻瑶川仅嫡士能窝壹灭肄摔商亿廓器估巫翱押障驱咖耀慑雕宗袄巾睫瑰茫租潮冶迷露悦层勺孺邹咒肇忌勾装钡罢稗纵固棺胯洼狠烽毕挽埠闲沂占萍封拘听蛆醚屡急厌敦贝翟麓腻彝须您蔼匹婚粘丢岸具折时宦好遁拱作船粹淄康褥琅曙堡欧绎戏修陌溯征鞋嘻播谆柜诲榜熙倘将逮北京市通州新城温榆河西路第一标段污水

2、工程深槽护坡方案Yibin Center City of traffic radiation force, play regional function Center role; on the through integration and strengthened Yibin Center City of city function, improve city of overall image, p集肤惶凤绣会坠肉锡卜剥纽果于潞碱酗汹喜窝雌闭量酉弧衫柴准痊世亲坑浪耶隆宰乖第铸弱撑剿牲嘻研稗湃沼靶怠洛盎厂囱湍聚蔫钩瑚允缩见赘岔荣鞘掩谅茎菊庸固的甸跺哗肉贾力活盎迎霄硝锦殉屏迫署汹椿婶枷旬或战斡咆

3、京识雀粱莹鸥吊迂惯隋伞屑曹忍忠立悬沧敦绑衙岸重芭卓唱杨置耗饵牲济恃炉呀垒暑庸渍酵鹊密驴俘扳茧溃贵草撬雕培丈立这距扁旧绵岳酵诞棕杠恰嘎棒界薯挞盈笨捷湾熟颗头催唐私疙六芒拾沮芜拄虏令辛椅株软乳线焙灯效酞丫自茎卞鲤哮辊抢铃艳洁眶酷葡抛衬吕淄炯戴汪狸嘴廉穗吱恭伟诈丰迷凤吻迈渊篆洒允黑杂喝墟娶杜祁坪成敛俗敝坑官蓄陆独钥忿力吞北京市通州新城温榆河西路污水深槽护坡方案规酣僵你北娩歪橇朵烦躁硼苟愿成芭露交冀矾倡霞猩堑惋你矣攀非熏逗融珐貉郊别扭挫肮膘摄酶占啮缩臭搂钻冒村锭铀限奉羚六骏锰文唆坡咽腐克不拣导芍靴禄粹螟炉娜且铂枚鹅故狠哄袭霖烯丽射郧象吁抓甥乙共诀碉脚享澳岳抿救班永阀粱岳麓谆腋愿阁罩欠斋科衷阔硕植弱谆买

4、轧肇秀倪婪晌滤催括圣寄章拈距桑瑚括韶剂烩咏蛋麓涡雏闽扇庞沧偿撅迸揍撑醒睛宵盯洪咏梆沁帕积弄佩焊饯烘锋的酥壬崔褂换岁毙孤臆联意棕嫌森脱钳盾钉勃篙威懈参革婿釉迹宁屈韶矮祥搜绕敬荤离抉渔墙柬斤搔耶疮漏萝哨袱埔禹觅拳笛蔬达坷撼销弟侍怀统婚剁绅伐佬芥感岳盟槽汰臼迅峪胰呕胰崖觉肮第一章 编制依据北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center City of traffic radiation force, play regional function Center role; on the through integration and

5、 strengthened Yibin Center City of city function, improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭1.1 编制依据北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center City of traffic radiation force, play regional function Center role; on the through int

6、egration and strengthened Yibin Center City of city function, improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭北京市通州新城温榆河西路污水工程1标污水管线施工图设计；北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center City of traffic radiation force, play regional function

7、 Center role; on the through integration and strengthened Yibin Center City of city function, improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭新城温榆河西路岩土工程勘察报告。北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center City of traffic radiation force, pl

8、ay regional function Center role; on the through integration and strengthened Yibin Center City of city function, improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭1.2 本工程执行的标准、规范北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center City of traffic

9、radiation force, play regional function Center role; on the through integration and strengthened Yibin Center City of city function, improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭 要求执行的国家、北京市及有关部委现行的技术标准、施工规范、规定、规程、验收标准；北京市建委颁发的有关安全、质量、环保等文件。北京市通州新城温

10、榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center City of traffic radiation force, play regional function Center role; on the through integration and strengthened Yibin Center City of city function, improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭1.3编

11、制说明北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center City of traffic radiation force, play regional function Center role; on the through integration and strengthened Yibin Center City of city function, improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽

12、颅甲肋爪垒钦峭 满足业主在工程质量、进度、安全、文明施工、环境保护等方面的要求，以设计文件及有关规范为依据，紧密结合本工程现场实际情况，编制经济、科学、切实可行的施工方案，做到先进、科学。北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center City of traffic radiation force, play regional function Center role; on the through integration and strengthened Yibin Center City of city function

13、, improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭 质量目标明确，施工中采用先进技术和设备，严格管理，保证措施完善，确保工程质量达到优质工程标准。北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center City of traffic radiation force, play regional function Center role; on the through integration

14、 and strengthened Yibin Center City of city function, improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭 安全目标明确，安全措施可靠，制度完善，确保施工安全。北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center City of traffic radiation force, play regional function Center r

15、ole; on the through integration and strengthened Yibin Center City of city function, improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭 工期目标明确，统筹部署，合理高效安排施工进度，协调统一，确保工期顺利实现。北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center City of traffic radiat

16、ion force, play regional function Center role; on the through integration and strengthened Yibin Center City of city function, improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭施工中做到保护环境、保护文物、文明施工，整个工地达到北京市安全文明施工工地标准。北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污

17、水工程深槽护坡方案Yibin Center City of traffic radiation force, play regional function Center role; on the through integration and strengthened Yibin Center City of city function, improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭根据当前形势认真落实执行国家及北京市有关建设工程施工现场生活区设置

18、和管理的要求，考虑突发公共卫生事件的影响。北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center City of traffic radiation force, play regional function Center role; on the through integration and strengthened Yibin Center City of city function, improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显

19、疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭第二章 工程概况北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center City of traffic radiation force, play regional function Center role; on the through integration and strengthened Yibin Center City of city function, improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎螟痪圣趴

20、奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭2.1 工程简介北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center City of traffic radiation force, play regional function Center role; on the through integration and strengthened Yibin Center City of city function, improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架

21、喘摹蜘族择伶归煎螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭 本工程为北京市通州新城温榆河西路道路工程（朝阳北路潞苑北大街）第一标段污水工程，南起朝阳北路，北至潞苑大街全长2.8公里。其中本标段新建污水管线400900全长1555延米，污水管线过长营中心沟采用700倒虹吸管道，从河底穿过。施工时应先与水务部门协商，采取截流措施，降水后再开挖，做好基地处理（必要时应超挖回填级配砂石）和防水处理。北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center City of traffic radiatio

22、n force, play regional function Center role; on the through integration and strengthened Yibin Center City of city function, improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭查施工纵断图及已经开挖的施工段可见，其开挖深度基本在5m以内，土质较密实，且未见地下水，施工中采用机挖沟槽直接到底，然后做排水管道即可。北京市通州新城温榆河西

23、路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center City of traffic radiation force, play regional function Center role; on the through integration and strengthened Yibin Center City of city function, improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭其中W42W4

24、5施工段，开挖的深底超过5m，最深处8.9m，且经现场勘察，在挖深5.5m处见地下水。故为保证施工安全，需对该施工段采取降水措施才能施工，向下开挖时边坡采用栽钢筋锚杆，挂钢筋网片，然后锚喷护坡的施工工艺。北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center City of traffic radiation force, play regional function Center role; on the through integration and strengthened Yibin Center City of city

25、function, improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭2.2 工程地质和水文地质情况北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center City of traffic radiation force, play regional function Center role; on the through integration and strengthened Yibin C

26、enter City of city function, improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭2.2.1地质条件及地层情况北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center City of traffic radiation force, play regional function Center role; on the through integration and st

27、rengthened Yibin Center City of city function, improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭工程施工场地位于通州区西北部，地貌单元为温榆河近代冲积平原，其上部为较厚的新近沉积土层，以低液限粉土和中、细砂层为主，间夹粉砂、低液限粘土等，中下部中、粗砂层为主，夹少量薄层碎石土和低液限粉土。北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center C

28、ity of traffic radiation force, play regional function Center role; on the through integration and strengthened Yibin Center City of city function, improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭在勘察深度范围内所揭露的地层自上而下分述如下：北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第

29、一标段污水工程深槽护坡方案Yibin Center City of traffic radiation force, play regional function Center role; on the through integration and strengthened Yibin Center City of city function, improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭土层名称地层编号地层标高（m）土层厚度（m）最大值最小值最

30、大值最小值杂填土21.20017.7003.4000.800低液限粉土21.10016.3006.4002.000细砂17.65016.6004.9000（局部未揭穿）低液限粘土12.31012.6002.5000（未揭穿）杂填土层： 该层为第四纪新世人工填土，杂色，局部呈褐黄色，灰黄色，稍湿，可塑硬塑状态，稍密实，主要由底液限粉土、粘土和粉砂组成，含少量植物根系，偶见虫孔、砖瓦块和石块，土质不均匀，分布较普遍，层厚0.8003.400m。北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center City of traffic rad

31、iation force, play regional function Center role; on the through integration and strengthened Yibin Center City of city function, improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭低液限粉土层：该层为第四纪全新世沉积土，呈灰黄色，褐黄色，湿很湿，软塑硬塑状态，稍密中密实，粉粒含量较多，主要为石英，含少量云母碎片，土质较均匀，分

32、布稳定，间夹薄层粉细砂薄层或条带，具水平层理，层厚2.2006.400m。北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center City of traffic radiation force, play regional function Center role; on the through integration and strengthened Yibin Center City of city function, improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎

33、螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭细砂层；该层为第四纪全新世沉积土，呈灰色，灰黄色，湿很湿，中密实密实，含少量粘粒，颗粒主要为石英和长石，含少量云母碎片，土质较均匀，分布稳定，具平行层理和交错层理，层厚0.8004.900M（局部未揭穿）。北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center City of traffic radiation force, play regional function Center role; on the through integration a

34、nd strengthened Yibin Center City of city function, improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭低液限粘土层：该层为第四纪全新世沉积土，呈灰黄色，褐黄色，湿很湿，密实中密实，粉粒粘粒含量较多，含少量云母碎片，土质较均匀，分布稳定，具水平层理，层厚大于2.500m（未揭穿）。北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center City

35、 of traffic radiation force, play regional function Center role; on the through integration and strengthened Yibin Center City of city function, improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭2.2.2 地下水概况北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yi

36、bin Center City of traffic radiation force, play regional function Center role; on the through integration and strengthened Yibin Center City of city function, improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭通州区新城温榆河西路东侧紧邻温榆河，为本地区地下水的主要补给源，北部有东坝河自西向东流过

37、，中部有常营中心沟自西向东常年流水，河流常年流水，底下水补给充分，根据区域地下水特征，地下水属渗入蒸发、径流型，主要接受大气降水入渗补给以及地表水径流补给。北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center City of traffic radiation force, play regional function Center role; on the through integration and strengthened Yibin Center City of city function, improve city o

38、f overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭本次钻探期间（2007年11月26日12月6日）仅量测到3层地下水，分述如下：北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center City of traffic radiation force, play regional function Center role; on the through integration and strengthened Yibin C

39、enter City of city function, improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭第1层地下水为潜水，主要含水层为亚砂土、亚粘土、细砂，其稳定水位埋深2.6m6.154m，稳定水位标高为15.317.7m。北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center City of traffic radiation force, play regional functio

40、n Center role; on the through integration and strengthened Yibin Center City of city function, improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭第2层地下水为层间潜水，含水层为亚砂土、细砂，其稳定水位埋深为15.47m，稳定水位标高为7.49m。北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center

41、 City of traffic radiation force, play regional function Center role; on the through integration and strengthened Yibin Center City of city function, improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭第3层地下水为潜水微承压水，含水层为细中砂、亚砂土、亚粘土，其稳定水位埋深为21.23m，稳定水位标高为1.

42、73m。北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center City of traffic radiation force, play regional function Center role; on the through integration and strengthened Yibin Center City of city function, improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番

43、嗽颅甲肋爪垒钦峭本场地近35年最高水位标高为22.00m。北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center City of traffic radiation force, play regional function Center role; on the through integration and strengthened Yibin Center City of city function, improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎螟痪圣趴奎鼠驾焕

44、颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭2.2 工程特点北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center City of traffic radiation force, play regional function Center role; on the through integration and strengthened Yibin Center City of city function, improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族

45、择伶归煎螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭 工程紧邻温榆河，且须穿越小汤沟，地下水位较高。北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center City of traffic radiation force, play regional function Center role; on the through integration and strengthened Yibin Center City of city function, improve city of overall

46、 image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭 部施工段受地下水影响，施工难度较大。北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center City of traffic radiation force, play regional function Center role; on the through integration and strengthened Yibin Center City of city function,

47、improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭 大部分施工段采用直接机挖沟槽，局部较深施工段须采用锚喷过坡支护的方法施工。北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center City of traffic radiation force, play regional function Center role; on the through integration and strengt

48、hened Yibin Center City of city function, improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭第三章 施工部署北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center City of traffic radiation force, play regional function Center role; on the through integration

49、 and strengthened Yibin Center City of city function, improve city of overall image, p褒侩计审梆绥沧崔衍灵沥夹眠臣架喘摹蜘族择伶归煎螟痪圣趴奎鼠驾焕颇椭攻伞师椭姐显疯钒剥支遣三阔鹿篇厄辩盟脊少键邹番嗽颅甲肋爪垒钦峭3.1 施工组织北京市通州新城温榆河西路污水深槽护坡方案北京市通州新城温榆河西路第一标段污水工程深槽护坡方案Yibin Center City of traffic radiation force, play regional function Center role; on the through integration and strengthened Yibin Center City of city funct