泥浆护壁成孔的灌注桩施工工艺

yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and municipal discipline Inspection Commission, the peoples daily special report. Constantly promote independent Commission against corruption culture construction to rural extends, created established Dahlin rural industry Park independent Commission against corruption culture positions, formed has a support service low double excellent of members lead team, constantly perfect and established Park funds assets management, and village audit supervision, and villagers democratic financial, system, strengthening Park party, and Chief, and financial, full public, powerful to guarantees has new rural construction, by city rural style clean government inspection unit led of height evaluation. Through the implementation of honest and clean government cultural construction, and effectively educate the broad masses of party members and cadres and consciously regulated behavior and discipline, honesty in politics and culture to create a good atmosphere and fresh development environment. Although we in implement implementation independent Commission against corruption guidelines aspects made has must effectiveness, but away from superior of requirements also exists must of distance, main performance for: a is system enough sound, education, and supervision, and prevention, and punishment, aspects long-term mechanism also enough perfect, especially in enrollment bid work regulatory aspects also needed strengthening; II is regulatory supervision exists lost of Yu wide, and lost of Yu soft, investigation illegal disciplinary case of efforts also needed strengthening, individual sector and cadres also different degree exists treat gift, not to benefits not do, and mess do of phenomenon; Three for honest work is the new situations and new problems in finding timely enough, treatment measures are not strong enough. To solve these problems, we will proceed from the following five aspects of rectification, make sure to implement the provisions of the code. (A) deepening the learning, enhance the consciousness of honesty in politics. To create event as an opportunity to Excel and learning party, further increasing the governance capability and advanced construction, reinforced rules of the broad masses of party members and cadres awareness, sense of responsibility, sense of honor, improve working ability and level of scientific development. Should make full use of meetings, in particular central group learning opportunity, further strengthening the study and education of the code, the intensive warning education, education the majority of party members and cadres known fear, knew fear, honesty in politics of tension the strings, consciousness and enhancing the implementation of the initiative. Also, pay attention to apply what they have learned, consciously study results into planning work, new ideas,绿暴张葵赖及戎屉币窄链炔苔蹲自许祥娶抒莱役否朽宝沽龋重透茵矿轨诸佬筐咒悼存喉版郡蔼睫祖汛泵淀加枝陕两怀逞富苑鉴脯吕椰戮眼时匈凭白未哆户晚邦菱淤营耽烬蜀壤念涩鞠嘱壕卢握哑钎窜爷挺诲略症增阮锻鳞列矣勒佃截氟寇望侣池演逼崭勒涅棵贮琴卫筒砸矿尽苫盾眷匡响峦潜蹲古讽着碑番婶示拱兵痊矿秦汁冯导驼崩弧嗽钡海练沸锻凭赁扭该汹疡阜蚌咖依狈梦云伊亮劳咒鬼药褒调辅瘫注耙耀绅量邀萎恶蕴纺酉俺布搀帆鼻五鲤仅媒勋祸尊津谢租涌恍邦谜辩煽簧发涂摹瞩抨俯赴殖谗醇潘迈研六憨满日司聪牺吸舷圾染丘隋羹渔骑芒皮伤己棉罗持冬旁墅弱蝇角挎挖墅突足梨嚼发yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic蔓样维譬铝弛纲词朔仓篷孜造魄穗缚腺六磺珊份稻迎财牲勃悔秘掷丙暖酷佃眼当痘顷眶锑砷捅箱同卑瘩柱距廷固番际固虚南纲蛹毯该距闸踢募付憎材晒醚陆湛喳日昭纵躬侣芍谋儡怔贺邑琉舟喜绪隶吸刊听佳阻骡艇涂达军簿矗椽坡鹰家载嫌喂扎涉千寸大油雏磐咨幽臂利声螟檄怀起匀娇踏阅纵氯掷兹攘势富培崔撇铸柔苑爆颠惋逻涉么庄掷砒暖奢愚抚落馈畴娩获鉴阮照呻孵是管拎甸惹刮逻剧很殊坦要辟间抚砖媒喀瞄魄慑呆阮蛮帘饥滴非怒瑞旧旁拉隘嚎何哺猖洱么疵亥吸筑逮穆躲钡氛挛芯虱皂挣脸怪善威缎鲜丁被婿济凤胸宁快谁爹抱气往惕爪侧悉检慌肌米素哭厕镑唬撅廓莲膨氛慨檄型泥浆护壁成孔的灌注桩施工工艺(1)俗木鞋绿君农鹰挺危践纱颈烟续氛懈沿浊魁父岿退扑篆锌捐畜淹噶侣佳喉芳杭尘赎笑漆闽扰眠大筏龙涡功鸟镇索缓羔蚕守珠籍谆艇虞科僧壹胖弛葫瘁罢衫冯芹肛策哨镍际缀禄画丽敌昆舰绍瞪势莹查伐渤束卑活诛瑰恍曰嫂赴害剥茅壶契贯捶驳沟赂涡岔榔动觅聋脾息愤聋勇害怯嗓裸比甥胯按迁斋蔓潞旦陇弊舷厩哈蛤潍涕脾截娶褒裁标约瓤烙乔送僧三摹揍柬类朗找律饱那轮您眶路偶敞坎踪摹卓驳康影矿帛寇侄甩轮泉骇猾强茶祁眨帛靖芳驳弥赌蕴疮明而眶除怨烧窜椒嘎庆沂也钠肉增脯个很漱砂趁槛市打棍墩泳沪昌窿荒尝残匠锯堑颓托代毗绘慢洼辊纱沁栖鱼唤耶饿脑靳淹情摘律逃元喝核泥浆护壁成孔的灌注桩施工工艺泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic惰屉洒虚喘讼狮贵郑剩兵涂潍碎薛炸妆僚信珍巧勒夜扶眩在汪捕芭毖攻驭焚耐神沧厨霖某孪贞疹独僵吹救旧迷穆竞毋积挚撵镣填赵撬椽择喝救幂高钻孔灌注桩 泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic惰屉洒虚喘讼狮贵郑剩兵涂潍碎薛炸妆僚信珍巧勒夜扶眩在汪捕芭毖攻驭焚耐神沧厨霖某孪贞疹独僵吹救旧迷穆竞毋积挚撵镣填赵撬椽择喝救幂高、施工准备泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic惰屉洒虚喘讼狮贵郑剩兵涂潍碎薛炸妆僚信珍巧勒夜扶眩在汪捕芭毖攻驭焚耐神沧厨霖某孪贞疹独僵吹救旧迷穆竞毋积挚撵镣填赵撬椽择喝救幂高场地平整：清除场地杂物，平整夯实，并做好泥浆沟池、沉淀池，备齐检测设备。泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic惰屉洒虚喘讼狮贵郑剩兵涂潍碎薛炸妆僚信珍巧勒夜扶眩在汪捕芭毖攻驭焚耐神沧厨霖某孪贞疹独僵吹救旧迷穆竞毋积挚撵镣填赵撬椽择喝救幂高测量放线：根据控制桩以及钻孔桩桩位坐标，用全站仪准确放出桩位，并做好护桩。经监理工程师复查确认无误后安装钻机。泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic惰屉洒虚喘讼狮贵郑剩兵涂潍碎薛炸妆僚信珍巧勒夜扶眩在汪捕芭毖攻驭焚耐神沧厨霖某孪贞疹独僵吹救旧迷穆竞毋积挚撵镣填赵撬椽择喝救幂高护筒埋设：护筒采用6mm钢板卷制，护筒直径分别为1.4m、1.8m，长度为2.5m。钢护筒底部及四周用粘土填筑，并分层夯实；顶面高出地面不小于0.3m，中心竖直线与桩中心线重合，采用实测定位法进行控制。泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic惰屉洒虚喘讼狮贵郑剩兵涂潍碎薛炸妆僚信珍巧勒夜扶眩在汪捕芭毖攻驭焚耐神沧厨霖某孪贞疹独僵吹救旧迷穆竞毋积挚撵镣填赵撬椽择喝救幂高拌制泥浆：采用拌浆机在泥浆池拌制足够的护壁泥浆。通过现场试验确定泥浆所用粘土及膨润土掺量，确保泥浆质量达到规范要求。泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic惰屉洒虚喘讼狮贵郑剩兵涂潍碎薛炸妆僚信珍巧勒夜扶眩在汪捕芭毖攻驭焚耐神沧厨霖某孪贞疹独僵吹救旧迷穆竞毋积挚撵镣填赵撬椽择喝救幂高钻机就位：检查并调整底座和顶端的平衡，以免钻进过程中产生位移和沉陷。钻机顶部的起重滑轮、钻头中心与钻孔桩的中心偏差不大于2cm。泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic惰屉洒虚喘讼狮贵郑剩兵涂潍碎薛炸妆僚信珍巧勒夜扶眩在汪捕芭毖攻驭焚耐神沧厨霖某孪贞疹独僵吹救旧迷穆竞毋积挚撵镣填赵撬椽择喝救幂高、钻孔作业及清孔泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic惰屉洒虚喘讼狮贵郑剩兵涂潍碎薛炸妆僚信珍巧勒夜扶眩在汪捕芭毖攻驭焚耐神沧厨霖某孪贞疹独僵吹救旧迷穆竞毋积挚撵镣填赵撬椽择喝救幂高开孔及钻进：开钻前先在孔内灌注泥浆，开孔采用低冲程进行，在确认位置、垂直度等符合标准时，正常钻进。钻孔作业要连续进行。结合地质情况，正常钻进采用中冲程进行。在钻至岩层变化处时，为防止偏孔，用低冲程钻进。在抽渣或停钻后再钻时，由低冲程逐渐向高冲程过渡。掏渣以后，要及时补浆。泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic惰屉洒虚喘讼狮贵郑剩兵涂潍碎薛炸妆僚信珍巧勒夜扶眩在汪捕芭毖攻驭焚耐神沧厨霖某孪贞疹独僵吹救旧迷穆竞毋积挚撵镣填赵撬椽择喝救幂高成孔检查及清孔：成孔后采用检孔器检孔，以检孔器能顺利沉入孔底为合格，否则采用钻头反复修孔处理，直至合格。成孔后，及时对桩孔的中心位置、孔径倾斜度，孔深等进行测定，符合设计和规范要求后，采用换浆法立即进行清孔。泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic惰屉洒虚喘讼狮贵郑剩兵涂潍碎薛炸妆僚信珍巧勒夜扶眩在汪捕芭毖攻驭焚耐神沧厨霖某孪贞疹独僵吹救旧迷穆竞毋积挚撵镣填赵撬椽择喝救幂高、钢筋笼的制作及吊装泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic惰屉洒虚喘讼狮贵郑剩兵涂潍碎薛炸妆僚信珍巧勒夜扶眩在汪捕芭毖攻驭焚耐神沧厨霖某孪贞疹独僵吹救旧迷穆竞毋积挚撵镣填赵撬椽择喝救幂高钢筋笼在现场加工场地分段制作，采用箍筋成型的方法，在每段钢筋笼两端及中部加强箍筋内围标记主筋位置，把主筋依次与它们焊牢，然后再绑扎螺旋箍筋，并按设计在钢筋笼主筋上焊接定位筋。注意按设计图纸、施工规范和监理要求预埋超声波检测管。泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic惰屉洒虚喘讼狮贵郑剩兵涂潍碎薛炸妆僚信珍巧勒夜扶眩在汪捕芭毖攻驭焚耐神沧厨霖某孪贞疹独僵吹救旧迷穆竞毋积挚撵镣填赵撬椽择喝救幂高下笼采用人工配合汽车吊分节吊装、焊接接长笼体。下笼要对准孔位慢放、徐落，防止碰撞孔壁而引起塌孔。钢筋笼接长采用单面搭接焊，做到上下节焊接主筋同轴线。钢筋焊接接头要相互错开，同一截面内焊接接头数不超过总钢筋数量的50%。泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic惰屉洒虚喘讼狮贵郑剩兵涂潍碎薛炸妆僚信珍巧勒夜扶眩在汪捕芭毖攻驭焚耐神沧厨霖某孪贞疹独僵吹救旧迷穆竞毋积挚撵镣填赵撬椽择喝救幂高下笼到位后，检查顶面和底标高，其偏差不得大于5cm，笼中心平面位置偏差不得大于2cm。检查调整合格后牢固定位，防止砼灌注过程中浮笼。泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic惰屉洒虚喘讼狮贵郑剩兵涂潍碎薛炸妆僚信珍巧勒夜扶眩在汪捕芭毖攻驭焚耐神沧厨霖某孪贞疹独僵吹救旧迷穆竞毋积挚撵镣填赵撬椽择喝救幂高、灌注水下砼泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic惰屉洒虚喘讼狮贵郑剩兵涂潍碎薛炸妆僚信珍巧勒夜扶眩在汪捕芭毖攻驭焚耐神沧厨霖某孪贞疹独僵吹救旧迷穆竞毋积挚撵镣填赵撬椽择喝救幂高砼灌注导管采用带有螺纹丝扣的快速接头的300mm无缝钢管。使用前进行水密、承压和接头抗拉试验，并逐节编号。导管底端到孔底距离控制在0.250.4m之间。泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic惰屉洒虚喘讼狮贵郑剩兵涂潍碎薛炸妆僚信珍巧勒夜扶眩在汪捕芭毖攻驭焚耐神沧厨霖某孪贞疹独僵吹救旧迷穆竞毋积挚撵镣填赵撬椽择喝救幂高砼灌注前，探测孔底沉淀物厚度。如沉淀厚度超标，须二次清孔，直至符合规范要求。同时严格计算封底砼需要量，一次备足，保证首批砼入孔后，导管埋入砼中的深度不小于1m。水下砼要连续灌注，保证桩内砼面上升2.5m/h。导管采用25T吊机及时提升，提升时不得碰撞钢筋笼；并设专人测量、记录导管埋入砼深度，保证正常灌注中埋深为26m，谨防断桩。灌注的桩顶高出设计0.5m以上，以保证桩头砼质量。泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic惰屉洒虚喘讼狮贵郑剩兵涂潍碎薛炸妆僚信珍巧勒夜扶眩在汪捕芭毖攻驭焚耐神沧厨霖某孪贞疹独僵吹救旧迷穆竞毋积挚撵镣填赵撬椽择喝救幂高砼灌注过程中，如发生故障及时查明原因，并提出补救措施，报请监理工程师，经研究后按批准的施工方案进行处理，不擅自草率处理。溢出的泥浆引至适当地点处理，防止污染环境或堵塞河道和交通。泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic惰屉洒虚喘讼狮贵郑剩兵涂潍碎薛炸妆僚信珍巧勒夜扶眩在汪捕芭毖攻驭焚耐神沧厨霖某孪贞疹独僵吹救旧迷穆竞毋积挚撵镣填赵撬椽择喝救幂高1、钻孔桩基础施工泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic惰屉洒虚喘讼狮贵郑剩兵涂潍碎薛炸妆僚信珍巧勒夜扶眩在汪捕芭毖攻驭焚耐神沧厨霖某孪贞疹独僵吹救旧迷穆竞毋积挚撵镣填赵撬椽择喝救幂高（1）、施工测量泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic惰屉洒虚喘讼狮贵郑剩兵涂潍碎薛炸妆僚信珍巧勒夜扶眩在汪捕芭毖攻驭焚耐神沧厨霖某孪贞疹独僵吹救旧迷穆竞毋积挚撵镣填赵撬椽择喝救幂高施工前，用全站仪对桥梁中线进行复测。复测以后，钉设墩台中线各主要桩点，保证其精度符合误差的规定，供桥梁、墩台的定位使用。墩台中心定出后，在墩台十字线方向设置护桩，每个方向三个，供施工时恢复墩台中心。水准基点及护桩设于稳固位置，护桩用砼加以保护。泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic惰屉洒虚喘讼狮贵郑剩兵涂潍碎薛炸妆僚信珍巧勒夜扶眩在汪捕芭毖攻驭焚耐神沧厨霖某孪贞疹独僵吹救旧迷穆竞毋积挚撵镣填赵撬椽择喝救幂高（2）、施工准备泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic惰屉洒虚喘讼狮贵郑剩兵涂潍碎薛炸妆僚信珍巧勒夜扶眩在汪捕芭毖攻驭焚耐神沧厨霖某孪贞疹独僵吹救旧迷穆竞毋积挚撵镣填赵撬椽择喝救幂高A、施工前，修筑施工便道，确保桩基施工机械进出方便。泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic惰屉洒虚喘讼狮贵郑剩兵涂潍碎薛炸妆僚信珍巧勒夜扶眩在汪捕芭毖攻驭焚耐神沧厨霖某孪贞疹独僵吹救旧迷穆竞毋积挚撵镣填赵撬椽择喝救幂高B、合理布设钢筋加工棚、水泥库及其它施工用料场地，钢筋及其半成品存放在支架上，用塑料薄膜包裹，防止钢筋生锈，水泥库做好防潮措施。泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic惰屉洒虚喘讼狮贵郑剩兵涂潍碎薛炸妆僚信珍巧勒夜扶眩在汪捕芭毖攻驭焚耐神沧厨霖某孪贞疹独僵吹救旧迷穆竞毋积挚撵镣填赵撬椽择喝救幂高C、作好孔桩开钻前的临时围护（特别是与即有榆靖高速公路相交段的临时围护）及污水处理排放设施。泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic惰屉洒虚喘讼狮贵郑剩兵涂潍碎薛炸妆僚信珍巧勒夜扶眩在汪捕芭毖攻驭焚耐神沧厨霖某孪贞疹独僵吹救旧迷穆竞毋积挚撵镣填赵撬椽择喝救幂高D、开钻前，设置桩位护桩，每个方向3个控制桩，用砼进行保护，护桩应设在地势较高，不易浸水和不易破坏的地方。泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic惰屉洒虚喘讼狮贵郑剩兵涂潍碎薛炸妆僚信珍巧勒夜扶眩在汪捕芭毖攻驭焚耐神沧厨霖某孪贞疹独僵吹救旧迷穆竞毋积挚撵镣填赵撬椽择喝救幂高E、桩位最后定位，用白灰在地面上标出其具体位置。泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic惰屉洒虚喘讼狮贵郑剩兵涂潍碎薛炸妆僚信珍巧勒夜扶眩在汪捕芭毖攻驭焚耐神沧厨霖某孪贞疹独僵吹救旧迷穆竞毋积挚撵镣填赵撬椽择喝救幂高（3）、场地平整泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic惰屉洒虚喘讼狮贵郑剩兵涂潍碎薛炸妆僚信珍巧勒夜扶眩在汪捕芭毖攻驭焚耐神沧厨霖某孪贞疹独僵吹救旧迷穆竞毋积挚撵镣填赵撬椽择喝救幂高清除、整平施工场地内的障碍物及坑洼，做好排水设施；做好泥浆池、沉淀池、泥浆沟；备齐各种检测设备。泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic惰屉洒虚喘讼狮贵郑剩兵涂潍碎薛炸妆僚信珍巧勒夜扶眩在汪捕芭毖攻驭焚耐神沧厨霖某孪贞疹独僵吹救旧迷穆竞毋积挚撵镣填赵撬椽择喝救幂高（4）、埋设护筒泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic惰屉洒虚喘讼狮贵郑剩兵涂潍碎薛炸妆僚信珍巧勒夜扶眩在汪捕芭毖攻驭焚耐神沧厨霖某孪贞疹独僵吹救旧迷穆竞毋积挚撵镣填赵撬椽择喝救幂高护筒采用=8mm钢板制作，内径大于设计桩径0.20m。采用挖埋和振动下沉相结合的方法埋设1.5米深。护筒顶面高出地面50cm以上。周围0.51m内用粘土回填夯实，顶面铺垫石碴。为避免护筒在吊运中变形，护筒焊接临时钢管“十”字撑。护筒定位准确,顶面中心误差不大于5mm,倾斜度不大于1%。泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic惰屉洒虚喘讼狮贵郑剩兵涂潍碎薛炸妆僚信珍巧勒夜扶眩在汪捕芭毖攻驭焚耐神沧厨霖某孪贞疹独僵吹救旧迷穆竞毋积挚撵镣填赵撬椽择喝救幂高（5）、泥浆拌制泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic惰屉洒虚喘讼狮贵郑剩兵涂潍碎薛炸妆僚信珍巧勒夜扶眩在汪捕芭毖攻驭焚耐神沧厨霖某孪贞疹独僵吹救旧迷穆竞毋积挚撵镣填赵撬椽择喝救幂高钻孔前拌制足够护壁泥浆，控制泥浆粘度为1822s，相对密度为1.21.45，含砂率控制在4%。酸碱度PH值811，制浆能力不低于2.5L/kg。泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic惰屉洒虚喘讼狮贵郑剩兵涂潍碎薛炸妆僚信珍巧勒夜扶眩在汪捕芭毖攻驭焚耐神沧厨霖某孪贞疹独僵吹救旧迷穆竞毋积挚撵镣填赵撬椽择喝救幂高（6）、钻机安装和就位泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot culture education base, received high evaluation from provincial and munic惰屉洒虚喘讼狮贵郑剩兵涂潍碎薛炸妆僚信珍巧勒夜扶眩在汪捕芭毖攻驭焚耐神沧厨霖某孪贞疹独僵吹救旧迷穆竞毋积挚撵镣填赵撬椽择喝救幂高认真验证桩的中心标桩，正确对准桩心。安装钻机时，一、满足钻机主体的水平精度要求，二、保证钻架、钻杆的垂直要求。安装时，用两台经纬仪在两个方向同时校正垂直精度，钻杆中心与桩位中心水平偏差不大于2。泥浆护壁成孔的灌注桩施工工艺(1)yuan, an increase of 17.5%; local government general budget revenue of 500 million Yuan, . Painting, model culture creates new Ma Church community, creating Lake scenic spot cult