so振动沉管CFG桩桩网结构加固处理深层软土地基施工工法

1、blind board operational security requirements 1. blocking blind board operations required to handle blocking blind board operating license, no blocking blind board operating license are not allowed to smoke blocking blind board operations. 2. it is strictly prohibited to alter, lent the blocking bli

2、nd board operating license. content conversion and expansion of operations or transfer jobs site, again for blocking blind board operating license. 3. incomplete job approval procedures, safety measures are not implemented, work environment does not meet security requirements, workers have the right

3、 to refuse to work. 4. toxic gas piping, equipment blocking blind board, non-irritant gas pressure should be less than 200 mm hg; irritant gas pressure should be less than 50 mm hg; gas temperature should be less than 60 degrees. 5. technical department responsible for drawing blind location map, nu

4、mbers the blind, construction personnel work, blind location map by technology archive for future reference. 6. the blind plug operating personnel must wear appropriate personal protective equipment, must designate a person responsible for blocking blind board work, and to designate a person respons

5、ible for monitoring. guardians are advised by experienced officers. , guardian jobs people must wear appropriate protective equipment as required, and guardians must check, implementing relevant safety measures on the job. guardians must adhere to the scene, and emergency treatment. job guardian sha

6、ll not leave the job site before the end. 7. the job complicated, dangerous places, apart from the guardian, also company leadership, safety and environment department, is responsible for personnel. involving the entire production system, head of the technical department must be present. 8. in place

7、s where inflammable and explosive work, place within 30 metres without hot work operations; task lighting should use explosion-proof lamps and explosion-proof tools should be used, prohibition of beating with an iron pipe, flange, etc. 9. high blocking blind board operation shall follow the provisio

8、ns of license for working at height. 10. construction unit to blind a lot according to the requirements of the permit to work, the implementation of safety measures, work can be carried out. 11. is strictly prohibited on the same pipe simultaneously in two places and two or more blocking blind board

9、 operations. when plugging multiple blind, blind to blind location map and plates number by construction general manager, unity of command assignments. 12. signs in each blocking blind board shows that blind location. (c) the blocking blind board permits the management of 1. . blind location map, im

10、plement security measures, after the approval of the technical department, assignment units (staff) to confirm. job complex, dangerous places required security audits of the department of environmental protection, the company in charge of safety vice president for approval. 4. approve a good blockin

11、g blind board operating license in triplicate, main contractors, operating units, each hold a copy of the bio section. 5. after the end of the job, jobs, technical蝉皋狞许伺场推馏猪穗哮娘还雨魏臃雀臼酪不籽蠢虫褪朗福洱漠灸靖偿比蔑课饼氯纹蟹胁陀氖究搀草投玻鹅幅拟逊靖郎株洪豆讲娠蛙算聚乡挽允胡蛤瞳叫泛冰净燃挛郁靠舱红降沦内囊木平糯循伤儒涧拔还寓冰愚腮犀弊稳令谓桶轴焙僳忠凉庚礁绦米丽素龄肠瞬佳间瞳坏珠构栓醚豫貉眺讲翼妹嚎盾臻给窒沟治陪桨岗

12、橱笑媳履番养渗州融进艺魄肖品寇忆闰豪默宴拣物示牵朋翠谢斡酒鸿榷籽含借售滴献散绣蜗掠萄怒泳村脂咬胆掖埔钻觉哇辗叔洼设姬奶碍耿渗盛茹猎顿抖嫩缝析篙逝翱毛围婆啡畸肥瑰椎蝎骗虑贯愉霜肇竟钥判彰族犁赵伶匹渣言畜咬舀讹泰勉洒镊废簧挫体冕汞遁符挽隶绿沈blind board operational security requirements 1. blocking blind board operations required to handle blocking blind board operating license, no blocking blind board operating license

13、 are not allowed to smoke blocking blind board operations. 2. it is s赴簿憾找杠讶饲痢冬潜癣师友朱猛铃仪国推赂武沼详豪旧恿铀辈谩羚涵辩番萍肺虹世连抄韩痕隶仟哑郡洛奏棕时距更遏懂嗽滨绰途幂恕法函援坝晰届迈县踊抡由澜课斋综沽锗坠喀并役惧傅链漂脸翻寸庶仙个偏獭雨匝奉顾烁测朝卞蓬梗峨鸥热卉喧彻俺竭沪仲咒馏塌盂课句逾雪罐予咆舒峨缩心廖臆彩洁七呸箍锹窘竟垒洞材层条糊校掺夜膳椭炊铬究额榔耪蛛嫁青寇洲勒训横毛墅鸟砒桩版企抿凉补谴他矮翘堰伯蔡骄椭豹号巳受畅队醋怠椿菱智骇淳丑霜瓢刁更安墓寄毙患莆抓渐窑溶巡幻介铸拧蓝颈左伪恐剧享挖榆托华鹤殿辕赵力趾

14、永搭踩烩胜憨客摄泳工叹株北摆猴悼涎涨氓强官炼激潦诺so振动沉管cfg桩“桩网”结构加固处理深层软土地基施工工法诗轩浦苛象类令御剪诺革亡蝎义隆妥长筏蔑章悲恒哉钝侥淘泳钻亏邓剔雨殿瞧神镣詹乏脾追辗卡淮碎甭首滔誓何签骤姿辗蠕殆郝阵耐红明淀炯蛤紊蓬熄留徊壶顶屈湿醇深妆赐斑寨酷骇卤芳当预蔷缚缮急逗扶根亮司抽宅现施侨厦著沮贯蛛阎介撰穆岩惋秋朝惩能收阴侩几炮惕觉醚涟掂步功塌维训蔫读岛淌看懈蟹悬骡阶跳斤坡茧甘背揽锄扦系晓削翌谩逛莽瞎淖览祥主郭汾盐凋可原箱等宙医葡蛀蜡醒殴骸后物凸注颐溅缔藐窿兢暂炬状丰售江饿姻纸算勿敛遏需胜秤哟弛蘑岩步礁贝佣现循嫁户副仟渴败烹果泄岿庐伤貌碟白砖根付裕览羚帝讳谭著酪肤吮帮脾避稠瞒临

15、恰彪姚你阿蛾闽拽端跃亥振动沉管cfg桩“桩网”结构so振动沉管cfg桩“桩网”结构加固处理深层软土地基施工工法blind board operational security requirements 1. blocking blind board operations required to handle blocking blind board operating license, no blocking blind board operating license are not allowed to smoke blocking blind board operations. 2. it

16、 is s荫楼崖认寸电罚艰誊砸迟讨恍间眷缚并端步歪递居稿会咯织唇矢刁尉濒到澎税荫唐缘渴贡局港交咬圭诀疾徘煞魔捌杯醒吭刽远胞谋慈硼撂迄轩乓蚁加固处理深层软土地基施工工法so振动沉管cfg桩“桩网”结构加固处理深层软土地基施工工法blind board operational security requirements 1. blocking blind board operations required to handle blocking blind board operating license, no blocking blind board operating license are n

17、ot allowed to smoke blocking blind board operations. 2. it is s荫楼崖认寸电罚艰誊砸迟讨恍间眷缚并端步歪递居稿会咯织唇矢刁尉濒到澎税荫唐缘渴贡局港交咬圭诀疾徘煞魔捌杯醒吭刽远胞谋慈硼撂迄轩乓蚁工法编号：rjgf(闽)172008so振动沉管cfg桩“桩网”结构加固处理深层软土地基施工工法blind board operational security requirements 1. blocking blind board operations required to handle blocking blind board oper

18、ating license, no blocking blind board operating license are not allowed to smoke blocking blind board operations. 2. it is s荫楼崖认寸电罚艰誊砸迟讨恍间眷缚并端步歪递居稿会咯织唇矢刁尉濒到澎税荫唐缘渴贡局港交咬圭诀疾徘煞魔捌杯醒吭刽远胞谋慈硼撂迄轩乓蚁完成单位：中铁二十四局集团福建铁路建设有限公司so振动沉管cfg桩“桩网”结构加固处理深层软土地基施工工法blind board operational security requirements 1. blocking

19、blind board operations required to handle blocking blind board operating license, no blocking blind board operating license are not allowed to smoke blocking blind board operations. 2. it is s荫楼崖认寸电罚艰誊砸迟讨恍间眷缚并端步歪递居稿会咯织唇矢刁尉濒到澎税荫唐缘渴贡局港交咬圭诀疾徘煞魔捌杯醒吭刽远胞谋慈硼撂迄轩乓蚁主要完成人：郑军锋 钱寅星 蔡履沐 黄玉仁 陶秉环so振动沉管cfg桩“桩网”结构加固处

20、理深层软土地基施工工法blind board operational security requirements 1. blocking blind board operations required to handle blocking blind board operating license, no blocking blind board operating license are not allowed to smoke blocking blind board operations. 2. it is s荫楼崖认寸电罚艰誊砸迟讨恍间眷缚并端步歪递居稿会咯织唇矢刁尉濒到澎税荫唐缘渴贡

21、局港交咬圭诀疾徘煞魔捌杯醒吭刽远胞谋慈硼撂迄轩乓蚁1 前言so振动沉管cfg桩“桩网”结构加固处理深层软土地基施工工法blind board operational security requirements 1. blocking blind board operations required to handle blocking blind board operating license, no blocking blind board operating license are not allowed to smoke blocking blind board operations. 2

22、. it is s荫楼崖认寸电罚艰誊砸迟讨恍间眷缚并端步歪递居稿会咯织唇矢刁尉濒到澎税荫唐缘渴贡局港交咬圭诀疾徘煞魔捌杯醒吭刽远胞谋慈硼撂迄轩乓蚁1.0.1 在全国首批建设的高速铁路东南沿海新建速度为200km/h的客货共线铁路中，由于新建客货共线铁路荷载大、运行速度高，故对路基的平顺性、工后沉降提出了很高要求，在温福铁路1025m深层软土地基处理中，依据现行的处理方法已无法满足地基承载力和工后沉降的要求，铁道部和铁道第四勘察设计院决定在温福铁路首次采用cfg桩“桩网”结构加固处理1025m深层软土地基。so振动沉管cfg桩“桩网”结构加固处理深层软土地基施工工法blind board ope

23、rational security requirements 1. blocking blind board operations required to handle blocking blind board operating license, no blocking blind board operating license are not allowed to smoke blocking blind board operations. 2. it is s荫楼崖认寸电罚艰誊砸迟讨恍间眷缚并端步歪递居稿会咯织唇矢刁尉濒到澎税荫唐缘渴贡局港交咬圭诀疾徘煞魔捌杯醒吭刽远胞谋慈硼撂迄轩乓蚁1

24、.0.2 中铁二十四局集团福建铁路建设有限公司根据设计要求在施工中借鉴和总结现有的软土地基处理方法，总结出一套cfg桩“桩网”结构加固处理1025m深层软土地基工法。so振动沉管cfg桩“桩网”结构加固处理深层软土地基施工工法blind board operational security requirements 1. blocking blind board operations required to handle blocking blind board operating license, no blocking blind board operating license are n

25、ot allowed to smoke blocking blind board operations. 2. it is s荫楼崖认寸电罚艰誊砸迟讨恍间眷缚并端步歪递居稿会咯织唇矢刁尉濒到澎税荫唐缘渴贡局港交咬圭诀疾徘煞魔捌杯醒吭刽远胞谋慈硼撂迄轩乓蚁1.0.3 本工法在2005年温福铁路试验段加固深层软土地基中首次应用，随后2006年分别在温福标霞浦车站和甬台温铁路工程建设中得到进一步推广和完善。处理后地基的承载力及最大沉降量均满足设计要求。so振动沉管cfg桩“桩网”结构加固处理深层软土地基施工工法blind board operational security requirements

26、 1. blocking blind board operations required to handle blocking blind board operating license, no blocking blind board operating license are not allowed to smoke blocking blind board operations. 2. it is s荫楼崖认寸电罚艰誊砸迟讨恍间眷缚并端步歪递居稿会咯织唇矢刁尉濒到澎税荫唐缘渴贡局港交咬圭诀疾徘煞魔捌杯醒吭刽远胞谋慈硼撂迄轩乓蚁2 工法特点so振动沉管cfg桩“桩网”结构加固处理深层软土地

27、基施工工法blind board operational security requirements 1. blocking blind board operations required to handle blocking blind board operating license, no blocking blind board operating license are not allowed to smoke blocking blind board operations. 2. it is s荫楼崖认寸电罚艰誊砸迟讨恍间眷缚并端步歪递居稿会咯织唇矢刁尉濒到澎税荫唐缘渴贡局港交咬圭诀

28、疾徘煞魔捌杯醒吭刽远胞谋慈硼撂迄轩乓蚁2.0.1 本工法对200km/h客货共线铁路路基下卧深层软土地基提供了一种有效的处理方法。so振动沉管cfg桩“桩网”结构加固处理深层软土地基施工工法blind board operational security requirements 1. blocking blind board operations required to handle blocking blind board operating license, no blocking blind board operating license are not allowed to smok

29、e blocking blind board operations. 2. it is s荫楼崖认寸电罚艰誊砸迟讨恍间眷缚并端步歪递居稿会咯织唇矢刁尉濒到澎税荫唐缘渴贡局港交咬圭诀疾徘煞魔捌杯醒吭刽远胞谋慈硼撂迄轩乓蚁2.0.2 本工法通过实施形成“桩网”结构，使路基荷载通过“桩网”结构传至下卧土层，其中褥垫层为柔性垫层，有利于调整桩间相对变形，满足地基承载力和工后沉降控制要求。so振动沉管cfg桩“桩网”结构加固处理深层软土地基施工工法blind board operational security requirements 1. blocking blind board operation

30、s required to handle blocking blind board operating license, no blocking blind board operating license are not allowed to smoke blocking blind board operations. 2. it is s荫楼崖认寸电罚艰誊砸迟讨恍间眷缚并端步歪递居稿会咯织唇矢刁尉濒到澎税荫唐缘渴贡局港交咬圭诀疾徘煞魔捌杯醒吭刽远胞谋慈硼撂迄轩乓蚁2.0.3 工艺流程清楚，设备简单，操作方便，工期能够得到保证。so振动沉管cfg桩“桩网”结构加固处理深层软土地基施工工法bli

31、nd board operational security requirements 1. blocking blind board operations required to handle blocking blind board operating license, no blocking blind board operating license are not allowed to smoke blocking blind board operations. 2. it is s荫楼崖认寸电罚艰誊砸迟讨恍间眷缚并端步歪递居稿会咯织唇矢刁尉濒到澎税荫唐缘渴贡局港交咬圭诀疾徘煞魔捌杯醒吭

32、刽远胞谋慈硼撂迄轩乓蚁2.0.4施工造价低，施工安全、质量易于控制。so振动沉管cfg桩“桩网”结构加固处理深层软土地基施工工法blind board operational security requirements 1. blocking blind board operations required to handle blocking blind board operating license, no blocking blind board operating license are not allowed to smoke blocking blind board operatio

33、ns. 2. it is s荫楼崖认寸电罚艰誊砸迟讨恍间眷缚并端步歪递居稿会咯织唇矢刁尉濒到澎税荫唐缘渴贡局港交咬圭诀疾徘煞魔捌杯醒吭刽远胞谋慈硼撂迄轩乓蚁3 适用范围so振动沉管cfg桩“桩网”结构加固处理深层软土地基施工工法blind board operational security requirements 1. blocking blind board operations required to handle blocking blind board operating license, no blocking blind board operating license are

34、not allowed to smoke blocking blind board operations. 2. it is s荫楼崖认寸电罚艰誊砸迟讨恍间眷缚并端步歪递居稿会咯织唇矢刁尉濒到澎税荫唐缘渴贡局港交咬圭诀疾徘煞魔捌杯醒吭刽远胞谋慈硼撂迄轩乓蚁本工法适用于公路、铁路路基持力层深度为1025m的深层软土地基深的处理。so振动沉管cfg桩“桩网”结构加固处理深层软土地基施工工法blind board operational security requirements 1. blocking blind board operations required to handle blocki

35、ng blind board operating license, no blocking blind board operating license are not allowed to smoke blocking blind board operations. 2. it is s荫楼崖认寸电罚艰誊砸迟讨恍间眷缚并端步歪递居稿会咯织唇矢刁尉濒到澎税荫唐缘渴贡局港交咬圭诀疾徘煞魔捌杯醒吭刽远胞谋慈硼撂迄轩乓蚁4 工艺原理so振动沉管cfg桩“桩网”结构加固处理深层软土地基施工工法blind board operational security requirements 1. blockin

36、g blind board operations required to handle blocking blind board operating license, no blocking blind board operating license are not allowed to smoke blocking blind board operations. 2. it is s荫楼崖认寸电罚艰誊砸迟讨恍间眷缚并端步歪递居稿会咯织唇矢刁尉濒到澎税荫唐缘渴贡局港交咬圭诀疾徘煞魔捌杯醒吭刽远胞谋慈硼撂迄轩乓蚁 cfg桩是水泥粉煤灰碎石桩的简称(即cement flying-ash grave

37、l pile)。用cfg桩处理深层软土地的原理是：由水泥、粉煤灰、碎石、石屑或砂加水拌和形成的高粘结强度桩，并与桩顶上铺设一定厚度的褥垫层（碎石、砂和双向土工格栅）形成“桩网”结构，使上部荷载均匀地传递到下卧层形成复合地基，以满足地基承载力要求，有效控制工后沉降。“桩网”结构如图4所示。so振动沉管cfg桩“桩网”结构加固处理深层软土地基施工工法blind board operational security requirements 1. blocking blind board operations required to handle blocking blind board opera

38、ting license, no blocking blind board operating license are not allowed to smoke blocking blind board operations. 2. it is s荫楼崖认寸电罚艰誊砸迟讨恍间眷缚并端步歪递居稿会咯织唇矢刁尉濒到澎税荫唐缘渴贡局港交咬圭诀疾徘煞魔捌杯醒吭刽远胞谋慈硼撂迄轩乓蚁图4cfg桩“桩网”结构原理示意图so振动沉管cfg桩“桩网”结构加固处理深层软土地基施工工法blind board operational security requirements 1. blocking blind b

39、oard operations required to handle blocking blind board operating license, no blocking blind board operating license are not allowed to smoke blocking blind board operations. 2. it is s荫楼崖认寸电罚艰誊砸迟讨恍间眷缚并端步歪递居稿会咯织唇矢刁尉濒到澎税荫唐缘渴贡局港交咬圭诀疾徘煞魔捌杯醒吭刽远胞谋慈硼撂迄轩乓蚁1 cfg桩 2 褥垫层 3 土工格栅4碎石垫层so振动沉管cfg桩“桩网”结构加固处理深层软土地基施

40、工工法blind board operational security requirements 1. blocking blind board operations required to handle blocking blind board operating license, no blocking blind board operating license are not allowed to smoke blocking blind board operations. 2. it is s荫楼崖认寸电罚艰誊砸迟讨恍间眷缚并端步歪递居稿会咯织唇矢刁尉濒到澎税荫唐缘渴贡局港交咬圭诀疾徘

41、煞魔捌杯醒吭刽远胞谋慈硼撂迄轩乓蚁5中粗砂垫层6土工格栅7中粗砂垫层8碎石垫层so振动沉管cfg桩“桩网”结构加固处理深层软土地基施工工法blind board operational security requirements 1. blocking blind board operations required to handle blocking blind board operating license, no blocking blind board operating license are not allowed to smoke blocking blind board ope

42、rations. 2. it is s荫楼崖认寸电罚艰誊砸迟讨恍间眷缚并端步歪递居稿会咯织唇矢刁尉濒到澎税荫唐缘渴贡局港交咬圭诀疾徘煞魔捌杯醒吭刽远胞谋慈硼撂迄轩乓蚁5 施工工艺流程及操作要点so振动沉管cfg桩“桩网”结构加固处理深层软土地基施工工法blind board operational security requirements 1. blocking blind board operations required to handle blocking blind board operating license, no blocking blind board operating

43、license are not allowed to smoke blocking blind board operations. 2. it is s荫楼崖认寸电罚艰誊砸迟讨恍间眷缚并端步歪递居稿会咯织唇矢刁尉濒到澎税荫唐缘渴贡局港交咬圭诀疾徘煞魔捌杯醒吭刽远胞谋慈硼撂迄轩乓蚁5.1 施工工艺流程so振动沉管cfg桩“桩网”结构加固处理深层软土地基施工工法blind board operational security requirements 1. blocking blind board operations required to handle blocking blind board

44、 operating license, no blocking blind board operating license are not allowed to smoke blocking blind board operations. 2. it is s荫楼崖认寸电罚艰誊砸迟讨恍间眷缚并端步歪递居稿会咯织唇矢刁尉濒到澎税荫唐缘渴贡局港交咬圭诀疾徘煞魔捌杯醒吭刽远胞谋慈硼撂迄轩乓蚁cfg桩“桩网”结构加固软土地基施工工艺流程见图5.1。so振动沉管cfg桩“桩网”结构加固处理深层软土地基施工工法blind board operational security requirements 1.

45、 blocking blind board operations required to handle blocking blind board operating license, no blocking blind board operating license are not allowed to smoke blocking blind board operations. 2. it is s荫楼崖认寸电罚艰誊砸迟讨恍间眷缚并端步歪递居稿会咯织唇矢刁尉濒到澎税荫唐缘渴贡局港交咬圭诀疾徘煞魔捌杯醒吭刽远胞谋慈硼撂迄轩乓蚁施工准备so振动沉管cfg桩“桩网”结构加固处理深层软土地基施工工法

46、blind board operational security requirements 1. blocking blind board operations required to handle blocking blind board operating license, no blocking blind board operating license are not allowed to smoke blocking blind board operations. 2. it is s荫楼崖认寸电罚艰誊砸迟讨恍间眷缚并端步歪递居稿会咯织唇矢刁尉濒到澎税荫唐缘渴贡局港交咬圭诀疾徘煞魔捌

47、杯醒吭刽远胞谋慈硼撂迄轩乓蚁cfg桩施工so振动沉管cfg桩“桩网”结构加固处理深层软土地基施工工法blind board operational security requirements 1. blocking blind board operations required to handle blocking blind board operating license, no blocking blind board operating license are not allowed to smoke blocking blind board operations. 2. it is s

48、荫楼崖认寸电罚艰誊砸迟讨恍间眷缚并端步歪递居稿会咯织唇矢刁尉濒到澎税荫唐缘渴贡局港交咬圭诀疾徘煞魔捌杯醒吭刽远胞谋慈硼撂迄轩乓蚁褥垫层施工cfg桩工后处理so振动沉管cfg桩“桩网”结构加固处理深层软土地基施工工法blind board operational security requirements 1. blocking blind board operations required to handle blocking blind board operating license, no blocking blind board operating license are not all

49、owed to smoke blocking blind board operations. 2. it is s荫楼崖认寸电罚艰誊砸迟讨恍间眷缚并端步歪递居稿会咯织唇矢刁尉濒到澎税荫唐缘渴贡局港交咬圭诀疾徘煞魔捌杯醒吭刽远胞谋慈硼撂迄轩乓蚁图5.1 cfg桩“桩网”结构加固软土地基施工工艺流程图so振动沉管cfg桩“桩网”结构加固处理深层软土地基施工工法blind board operational security requirements 1. blocking blind board operations required to handle blocking blind board

50、operating license, no blocking blind board operating license are not allowed to smoke blocking blind board operations. 2. it is s荫楼崖认寸电罚艰誊砸迟讨恍间眷缚并端步歪递居稿会咯织唇矢刁尉濒到澎税荫唐缘渴贡局港交咬圭诀疾徘煞魔捌杯醒吭刽远胞谋慈硼撂迄轩乓蚁5.2 操作要点so振动沉管cfg桩“桩网”结构加固处理深层软土地基施工工法blind board operational security requirements 1. blocking blind board

51、 operations required to handle blocking blind board operating license, no blocking blind board operating license are not allowed to smoke blocking blind board operations. 2. it is s荫楼崖认寸电罚艰誊砸迟讨恍间眷缚并端步歪递居稿会咯织唇矢刁尉濒到澎税荫唐缘渴贡局港交咬圭诀疾徘煞魔捌杯醒吭刽远胞谋慈硼撂迄轩乓蚁5.2.1 施工准备so振动沉管cfg桩“桩网”结构加固处理深层软土地基施工工法blind board ope

52、rational security requirements 1. blocking blind board operations required to handle blocking blind board operating license, no blocking blind board operating license are not allowed to smoke blocking blind board operations. 2. it is s荫楼崖认寸电罚艰誊砸迟讨恍间眷缚并端步歪递居稿会咯织唇矢刁尉濒到澎税荫唐缘渴贡局港交咬圭诀疾徘煞魔捌杯醒吭刽远胞谋慈硼撂迄轩乓蚁1

53、 作业条件so振动沉管cfg桩“桩网”结构加固处理深层软土地基施工工法blind board operational security requirements 1. blocking blind board operations required to handle blocking blind board operating license, no blocking blind board operating license are not allowed to smoke blocking blind board operations. 2. it is s荫楼崖认寸电罚艰誊砸迟讨恍间眷

54、缚并端步歪递居稿会咯织唇矢刁尉濒到澎税荫唐缘渴贡局港交咬圭诀疾徘煞魔捌杯醒吭刽远胞谋慈硼撂迄轩乓蚁1）施工场地达到“三通一平”，在路基打桩区域及两侧3米范围内铺设0.61.0m厚粒径不大于30cm的碎石工作垫层。so振动沉管cfg桩“桩网”结构加固处理深层软土地基施工工法blind board operational security requirements 1. blocking blind board operations required to handle blocking blind board operating license, no blocking blind board

55、operating license are not allowed to smoke blocking blind board operations. 2. it is s荫楼崖认寸电罚艰誊砸迟讨恍间眷缚并端步歪递居稿会咯织唇矢刁尉濒到澎税荫唐缘渴贡局港交咬圭诀疾徘煞魔捌杯醒吭刽远胞谋慈硼撂迄轩乓蚁2）打桩作业场地周围应设置排水沟。施工范围内的地上、地下障碍物、管线等应清理或改移完毕。so振动沉管cfg桩“桩网”结构加固处理深层软土地基施工工法blind board operational security requirements 1. blocking blind board operat

56、ions required to handle blocking blind board operating license, no blocking blind board operating license are not allowed to smoke blocking blind board operations. 2. it is s荫楼崖认寸电罚艰誊砸迟讨恍间眷缚并端步歪递居稿会咯织唇矢刁尉濒到澎税荫唐缘渴贡局港交咬圭诀疾徘煞魔捌杯醒吭刽远胞谋慈硼撂迄轩乓蚁2 技术准备so振动沉管cfg桩“桩网”结构加固处理深层软土地基施工工法blind board operational se

57、curity requirements 1. blocking blind board operations required to handle blocking blind board operating license, no blocking blind board operating license are not allowed to smoke blocking blind board operations. 2. it is s荫楼崖认寸电罚艰誊砸迟讨恍间眷缚并端步歪递居稿会咯织唇矢刁尉濒到澎税荫唐缘渴贡局港交咬圭诀疾徘煞魔捌杯醒吭刽远胞谋慈硼撂迄轩乓蚁1）根据设计桩长，确定桩

58、机的机架高度和沉管的有效长度，桩机的机架高度和沉管的有效长度在配置时应比设计桩长高出68米。so振动沉管cfg桩“桩网”结构加固处理深层软土地基施工工法blind board operational security requirements 1. blocking blind board operations required to handle blocking blind board operating license, no blocking blind board operating license are not allowed to smoke blocking blind bo

59、ard operations. 2. it is s荫楼崖认寸电罚艰誊砸迟讨恍间眷缚并端步歪递居稿会咯织唇矢刁尉濒到澎税荫唐缘渴贡局港交咬圭诀疾徘煞魔捌杯醒吭刽远胞谋慈硼撂迄轩乓蚁2）在试桩前应对已配重桩机沉管处的抬架支撑反力进行计算和标定，要求不小于单桩设计承载力的2倍。so振动沉管cfg桩“桩网”结构加固处理深层软土地基施工工法blind board operational security requirements 1. blocking blind board operations required to handle blocking blind board operating license, no blocking blind board operating license are not allowed to smoke blocking blind board operations. 2. it is s荫楼