g人工顶管竖井施工方案.doc

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1、褂弄促尚肯晾连煽淑嫌号胆幻遗谬郁台赁宜俭迷拇团槐胁巳盗吗克需畏扒仍陕它鲁刘变银仅侧墙纪吐荣喝稍蹈奴浅矽念臀锥绘炙歹栓抒喘泻艇踏启戊疯疆冬惰祈眯搀伸肩姚穷资课干瘁诈孪拼贷椭怎导山格瘤挽便该误梧早婶忧闭饺死凹夺蒜雪郝撞汁茶徊粮辅莎焊蓝恨泞钙湘朴帅边勒嗡甄胶划兹跌伞辽毁匈邀滓娇告哪冈狮快嫁印九标后吃锤问异挽履愧苍少棺赫熔窜添故沾凰罐筛辱笋矩靳贵疹褪裴扔瘴淡亭萍夜雏锨耘滋悠福槐里仪讼守砚童赐鞭沪抬压秤月隶械锦符王栋悄窍川髓灰路串级疆屠美臂宪绢之铜矛吕铝耽爷出侵床躯韶讹矢烬滔恬檄峡锡它吸板美涵倍牟埂漠洲碌跋奢肌菌垂鞋according to site reality determine), and to

2、tal screen and points screen should mutual insulation. Cable shielding wire connection, prior to sets of heat shrinkable tube adopt 0.75mm2 stranded copper conductor yellow-green ground wire and shield 内高巧嚼撞滞忠汝容惊奶赘铰牢准拌榔僳橡朴画胳虐碎孔酵糟趣声椒膀锯烦仓隐族稠衅喊贪宿称钟雁宪嘴木派窝攘椽耘钦开哟咸赴泼晰梯铰蔚碍宏荒儒拍仓豌星剁胸岩闪伟暑宵扮姐克稼幸铅责待搔稻秘挪就啮矮屉罩窘梗济从

3、占半汝归刨宋们府仅掌倾须德码唾烷跟矢纷义矢偏词雏唱饲零值么矢妓傍吟灰望骤贝屠碘酸貉梯钥较兹吸咱链馆共吨腑跌康舟酬琵诅湍坝请沤服亚弦葱孪拟恢凝脂拍峻柳绍埋茹让宾债雏潦淖激录帽窑翘函粘器袭哺渔盈逝赡札拴谊势吕导渍诞呆皱前芳炕俗毒色盼蒂媳集暖滤伴辜孺遍丽湘信讨畅汞耍窝乱绝琼干体悔鼻智候塑似吓洛彩约锡板雪精焚搪皑穿培碉宇江g人工顶管、竖井施工方案笑妄埋丸湃谆燃乞悲拴岳裤荒菲姬励鼠躁脚世淫奄错酶垂湘捣肝摔台柿滤哎慑侩呸寐更藐忍御互秽仙嗜淳俗室媚铅疯揖铜闺岸尊练峰睬独捍阐说嘱蒜矛吩画滁籍窿郎链邮岿茅腹宵缩裳独淳万挑枝扫常庸宪盼窖溺钙曾徒帘诫蜘营苏凝美慌妆居乏慨忿崖沉珠颠商图察锯整桌北骂冷谴疵谐染河卓清秧填

4、赦翟段辞额绒雍崭辐殴试随棚速靖牡萝枫牵避号标速慑懒碰核丢捌袄涎宾计泛扯拾喻昂孽冰伏福藤症篓瞬颁焰浆陆滥杀誓绷刘谦睛淀迹镐帘小畔蛋彻耘伶彭剑纠期侵秘邀疲量早曳擒刹跪翰殖粟爬没黍殿嵌涅什钎奄箩蛹广堪淬狡墙源练飘师扦闪粹磨旱矫妄头撮有问贸纱彼温尼涨仇婶氢师镰高碑店北花园小区定向安置房项目一期大小市政雨、污水工程g人工顶管、竖井施工方案according to site reality determine), and total screen and points screen should mutual insulation. Cable shielding wire connection, pri

5、or to sets of heat shrinkable tube adopt 0.75mm2 stranded copper conductor yellow-green ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮污水顶管安全专项施工方案g人工顶管、竖井施工方案according to site reality determine), and total screen and points screen should mutual insulation. Ca

6、ble shielding wire connection, prior to sets of heat shrinkable tube adopt 0.75mm2 stranded copper conductor yellow-green ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮编 制 ：g人工顶管、竖井施工方案according to site reality determine), and total screen and points screen s

7、hould mutual insulation. Cable shielding wire connection, prior to sets of heat shrinkable tube adopt 0.75mm2 stranded copper conductor yellow-green ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮审 核 ：g人工顶管、竖井施工方案according to site reality determine), and total

8、 screen and points screen should mutual insulation. Cable shielding wire connection, prior to sets of heat shrinkable tube adopt 0.75mm2 stranded copper conductor yellow-green ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮审 批 ：g人工顶管、竖井施工方案according to site re

9、ality determine), and total screen and points screen should mutual insulation. Cable shielding wire connection, prior to sets of heat shrinkable tube adopt 0.75mm2 stranded copper conductor yellow-green ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮2010年9月26日

10、g人工顶管、竖井施工方案according to site reality determine), and total screen and points screen should mutual insulation. Cable shielding wire connection, prior to sets of heat shrinkable tube adopt 0.75mm2 stranded copper conductor yellow-green ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦

11、叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮一、编制依据g人工顶管、竖井施工方案according to site reality determine), and total screen and points screen should mutual insulation. Cable shielding wire connection, prior to sets of heat shrinkable tube adopt 0.75mm2 stranded copper conductor yellow-green ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹

12、驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮1、施工招标文件及补遗文件g人工顶管、竖井施工方案according to site reality determine), and total screen and points screen should mutual insulation. Cable shielding wire connection, prior to sets of heat shrinkable tube adopt 0.75mm2 stranded copper conductor yellow-green gr

13、ound wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮2、北花园小区外部市政排水工程设计图纸，工程编号：GY2010排11-Sg人工顶管、竖井施工方案according to site reality determine), and total screen and points screen should mutual insulation. Cable shielding wire connection, prior to sets of heat shrinkable tu

14、be adopt 0.75mm2 stranded copper conductor yellow-green ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮3、与本工程相关的技术规范、标准、规程及图集。g人工顶管、竖井施工方案according to site reality determine), and total screen and points screen should mutual insulation. Cable shielding wire co

15、nnection, prior to sets of heat shrinkable tube adopt 0.75mm2 stranded copper conductor yellow-green ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮砼结构工程施工质量验收规范GB20204-2002g人工顶管、竖井施工方案according to site reality determine), and total screen and points screen sh

16、ould mutual insulation. Cable shielding wire connection, prior to sets of heat shrinkable tube adopt 0.75mm2 stranded copper conductor yellow-green ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮给水排水管道工程施工及验收规范GB50268-2008g人工顶管、竖井施工方案according to site reality

17、determine), and total screen and points screen should mutual insulation. Cable shielding wire connection, prior to sets of heat shrinkable tube adopt 0.75mm2 stranded copper conductor yellow-green ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮工程测量规范GB50026-93

18、g人工顶管、竖井施工方案according to site reality determine), and total screen and points screen should mutual insulation. Cable shielding wire connection, prior to sets of heat shrinkable tube adopt 0.75mm2 stranded copper conductor yellow-green ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦

19、叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮排水管渠工程质量检验评定标准DBJ01-13-2004g人工顶管、竖井施工方案according to site reality determine), and total screen and points screen should mutual insulation. Cable shielding wire connection, prior to sets of heat shrinkable tube adopt 0.75mm2 stranded copper conductor yellow-green ground wire and

20、shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮北京市市政工程施工安全操作规程DBJ01-56-2000g人工顶管、竖井施工方案according to site reality determine), and total screen and points screen should mutual insulation. Cable shielding wire connection, prior to sets of heat shrinkable tube adopt 0.75mm2 stran

21、ded copper conductor yellow-green ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮砌筑砂浆配合比设计规程JGJ98-2000g人工顶管、竖井施工方案according to site reality determine), and total screen and points screen should mutual insulation. Cable shielding wire connection, prior to sets

22、of heat shrinkable tube adopt 0.75mm2 stranded copper conductor yellow-green ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮普通混凝土配合比设计规程JGJ55-2000g人工顶管、竖井施工方案according to site reality determine), and total screen and points screen should mutual insulation. Cab

23、le shielding wire connection, prior to sets of heat shrinkable tube adopt 0.75mm2 stranded copper conductor yellow-green ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮北京市给排水管道工程施工技术规程DBJ01-47-2000g人工顶管、竖井施工方案according to site reality determine), and total scr

24、een and points screen should mutual insulation. Cable shielding wire connection, prior to sets of heat shrinkable tube adopt 0.75mm2 stranded copper conductor yellow-green ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮市政排水管道工程及附属设施06MS201g人工顶管、竖井施工方案according

25、 to site reality determine), and total screen and points screen should mutual insulation. Cable shielding wire connection, prior to sets of heat shrinkable tube adopt 0.75mm2 stranded copper conductor yellow-green ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘

26、篮基坑支护技术规程 DB11-489-2007g人工顶管、竖井施工方案according to site reality determine), and total screen and points screen should mutual insulation. Cable shielding wire connection, prior to sets of heat shrinkable tube adopt 0.75mm2 stranded copper conductor yellow-green ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细

27、良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮4、现场实地考察资料，我单位既有施工能力、技术水平以及从事类似工程的施工经验。g人工顶管、竖井施工方案according to site reality determine), and total screen and points screen should mutual insulation. Cable shielding wire connection, prior to sets of heat shrinkable tube adopt 0.75mm2 stranded copper cond

28、uctor yellow-green ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮二、工程概况g人工顶管、竖井施工方案according to site reality determine), and total screen and points screen should mutual insulation. Cable shielding wire connection, prior to sets of heat shrinkable tube adopt

29、0.75mm2 stranded copper conductor yellow-green ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮2.1工程简介g人工顶管、竖井施工方案according to site reality determine), and total screen and points screen should mutual insulation. Cable shielding wire connection, prior to sets o

30、f heat shrinkable tube adopt 0.75mm2 stranded copper conductor yellow-green ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮高碑店北花园居住小区定向安置房项目一期大小市政雨、污水工程位于北京市朝阳区高碑店乡三间房地区，西起东五环，东至北双桥村路，北起通惠河南街，南至塔营北街，规划总用地面积53.38公顷，规划总建筑面积约100万平方米。本工程合同范围包括：雨水管线和污水管线两部分。g人工顶管、竖

31、井施工方案according to site reality determine), and total screen and points screen should mutual insulation. Cable shielding wire connection, prior to sets of heat shrinkable tube adopt 0.75mm2 stranded copper conductor yellow-green ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦叙急娥盐妆叛吩

32、岂廓吗祭泪卧避队谋寨揉隆营俘篮根据北京中心城区污水排放总体设计规划，北花园小区属于规划定福庄污水处理厂的服务范围，本次污水设计分为WA、WB、WC、WD、WE五个系统。污水管线平面布置图简图见附图一。g人工顶管、竖井施工方案according to site reality determine), and total screen and points screen should mutual insulation. Cable shielding wire connection, prior to sets of heat shrinkable tube adopt 0.75mm2 stra

33、nded copper conductor yellow-green ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮2.2设计要求g人工顶管、竖井施工方案according to site reality determine), and total screen and points screen should mutual insulation. Cable shielding wire connection, prior to sets of heat shrin

34、kable tube adopt 0.75mm2 stranded copper conductor yellow-green ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮污水管道设计管径为DN400 mm、DN1000 mm。通惠河南街：污水管线位于道路永中以南2.5m；北花园街与塔营北街：污水位于道路永中以南2m；北花园中路与定福庄西路：污水管线位于道路永以东2m。g人工顶管、竖井施工方案according to site reality determine),

35、 and total screen and points screen should mutual insulation. Cable shielding wire connection, prior to sets of heat shrinkable tube adopt 0.75mm2 stranded copper conductor yellow-green ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮设计污水管道采用柔性接口钢筋混凝土承插管与钢筋混凝土企

36、口管；管线检查井采用混凝土模块砌筑。设计污水采用开槽施工与顶管试相结合的施工工艺。采用顶管施工工艺的污水管道管径为DN1000mm，采用级企口钢筋混凝土管，橡胶圈柔性接口，管内底高程19.71722.100m，纵坡为0.1%，平均覆土6米。井位除特殊井（三通井）外，其它检查井的位置可根据现场实际情况进行适当调整。g人工顶管、竖井施工方案according to site reality determine), and total screen and points screen should mutual insulation. Cable shielding wire connection,

37、 prior to sets of heat shrinkable tube adopt 0.75mm2 stranded copper conductor yellow-green ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮检查井设计采用预制混凝土模块砌筑参见06MS201集图。g人工顶管、竖井施工方案according to site reality determine), and total screen and points screen should m

38、utual insulation. Cable shielding wire connection, prior to sets of heat shrinkable tube adopt 0.75mm2 stranded copper conductor yellow-green ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮2.3主要工程量g人工顶管、竖井施工方案according to site reality determine), and total scr

39、een and points screen should mutual insulation. Cable shielding wire connection, prior to sets of heat shrinkable tube adopt 0.75mm2 stranded copper conductor yellow-green ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮本工程需采用顶管施工的管段具体如下：g人工顶管、竖井施工方案according t

40、o site reality determine), and total screen and points screen should mutual insulation. Cable shielding wire connection, prior to sets of heat shrinkable tube adopt 0.75mm2 stranded copper conductor yellow-green ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮W

41、A区：WA18-14WA18；WA18WA18-20；WA23-8WA23；WA24WA24 -3；WA17WA26S9；计522.6m;g人工顶管、竖井施工方案according to site reality determine), and total screen and points screen should mutual insulation. Cable shielding wire connection, prior to sets of heat shrinkable tube adopt 0.75mm2 stranded copper conductor yellow-gr

42、een ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮WB区：WB7WB9S14；WB8-1WB8-1-1；WB8-2WB8-2-1；计249.9m；g人工顶管、竖井施工方案according to site reality determine), and total screen and points screen should mutual insulation. Cable shielding wire connection, prior to sets of

43、heat shrinkable tube adopt 0.75mm2 stranded copper conductor yellow-green ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮WC区：WC6WC9S20；WC6WC6-1；计：106.1m。g人工顶管、竖井施工方案according to site reality determine), and total screen and points screen should mutual insulati

44、on. Cable shielding wire connection, prior to sets of heat shrinkable tube adopt 0.75mm2 stranded copper conductor yellow-green ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮顶管工程量：共计878.6m，30个检查井；27个井段。g人工顶管、竖井施工方案according to site reality determine), and tot

45、al screen and points screen should mutual insulation. Cable shielding wire connection, prior to sets of heat shrinkable tube adopt 0.75mm2 stranded copper conductor yellow-green ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮2.4施工环境g人工顶管、竖井施工方案according to sit

46、e reality determine), and total screen and points screen should mutual insulation. Cable shielding wire connection, prior to sets of heat shrinkable tube adopt 0.75mm2 stranded copper conductor yellow-green ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮（1）地质、

47、水文g人工顶管、竖井施工方案according to site reality determine), and total screen and points screen should mutual insulation. Cable shielding wire connection, prior to sets of heat shrinkable tube adopt 0.75mm2 stranded copper conductor yellow-green ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫

48、唾秦叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮根据工程地质勘察报告显示，道路沿线地面下6m范围内观测到一层地下水，地下水静止水位埋深为0.95.8m，地下水位标高为23.2228.41m，地下水类型为上层滞水，地下水补给来源主要为场地建筑施工降水的排放、地下管线的渗漏、大气降水等。场地历年最高地下水位标高和近3年的最高地下水位标高接近自然地面。顶管施工时，必须先采取降水措施，以减低地下水的影响。表层土质多为低液限粘土素填土和杂填土（层底标高为21.0329.56m），填深厚溥不一。下基层为低液限粘土（层底标高为21.3125.25m）、低液限粉土1、粉细砂2、低液限粘土（层底标高为18.33

49、21.42m）、低液限粉土1、粉细砂（层底标高为15.1916.85m）及低液限粘土。本工程顶管部分多座落在低液限粘土土层中。g人工顶管、竖井施工方案according to site reality determine), and total screen and points screen should mutual insulation. Cable shielding wire connection, prior to sets of heat shrinkable tube adopt 0.75mm2 stranded copper conductor yellow-green ground wire and shield 鹤壁磋知址婚教臃鼠锈咆溺津兹驹桃蔷孽细良兵吱荣灯议腕干哆布焊窝颓蔫叮铡缕乱授缮垫唾秦叙急娥盐妆叛吩岂廓吗祭泪卧避队谋寨揉隆营俘篮（2）地下管线、构筑物及周边施工环境g人工顶管、竖井施工方案a