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    11、四变形量测作业指导书.doc

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    11、四变形量测作业指导书.doc

    shall assign a person in custody; Acceptance can be carried out operations, acceptance or unqualified acceptance not made the next processes work; 10, the construction site . Construction construction construction organization name project name 4-2-7 content security technology to give the low-down the content to the hopper cars, against a measure, not too much force and withdrawal, on the feet may not be in the hopper, rises below shall not stand. When cleaning the hopper of concrete stone, two bucket chain must be fastened; When running in a blender, tools may not be inserted into the drum; Derrick transport, car steering wheel shall not be extended outside the cage, wheel wedge before and after; Water frame beams and concrete, to observe the formwork, formwork systems, unusual in reporting in a timely manner, no operations directly on the template or support; Irrigation structures when the edge of the concrete columns, beams, external platforms necessary security measures; Water in deep Foundation pit base during construction before, you should check whether the pit slope soil collapse collapse danger, if found, should be reported immediately and to take measures; Should wear protective equipment when using vibration, with leakage protection switch move switch box; Acceptance before for work, not to unqualified acceptance or acceptance not made the next processes work; Pumping concrete should be independent and reliable support; 10, site specific security cards; 11, the other. Disclosure signatures to accept cards deliver the signature time Japan form in duplicate, teams from the deposit of an instrument, and filed a report. Assembly and disassembly of tower crane safety technology gives the low-down (reference tables) construction construction construction organization name project name 4-2-8 content security technology to give the low-down the content strictly according to the tower crane, remove programme implementation operations, operating personnel must have professional training and with valid ID to work; Special command, coordination, and ensure safety in production; Working at height strictly comply with the safety specifications; The erection and removal of prohibited people who stay within the operating area; Carefully check the lifting wire and clasps, strictly according to the updated standards update; Carefully check all bolts, lock shaft damage, fatigue, cracking to update in a timely manner; Solid hydraulic jacking system of ministries in charge of the joint; Removal affect the safe operation of wires, check the insulation of cables and wires are good, motor connection is correct, the switch movement is sensitive and reliable; Must have a good grounding facilities, grounding resistance value shall not be more than 4 ohm; 10, to ensure that effective safety devices, such as lifting the limiters, torque limiters, height restrictions, stroke and hooks insurance, reel safety devices; 11, acceptance may behraje lék kontejner a pebaly, po pouití, k centralizované spalování, obsadit uvolnný, by nemly být ztraceny. 5, kadá jednotka pomocí vysoce toxické látky musí být zaznamenány v detailu, vetn jméno, íslo, mnoství a zabavování personálu, píjemc a tak dále. 6, pouívání vysoce toxických látek musí projít bezpenostní výcvik a terciární vzdlání, obeznámen s drogami nebezpené vlastnosti hry. Sektor zpráva, a do návratu do normálu. 3.3. kadé oddlení podle jejich vlastní odpovdnosti, nouzové záchranné riziko komunikaní nástroj provádí kontroly v pravidelných intervalech. Kontrola skryté není na míst, není zpráva vedení úraz, odpovdnost za vánou zodpovdnost. 4. Správa nouzové záchranné zaízení 4.1. pozice podle nebezpené povahy nebezpenosti a postoj, oznámil v plné výi k ízení bezpenosti záchranného zaízení. 4.2. post je vybaveno nouzovým vybavením specializované archivy, vetn platebního období, jednotky zakázek, odpovdný za péi, uívání, inspekní záznamy a jiné záznamy. 5. nouzové záchranné vedoucí skupiny v ízení 5.1 nouzové záchranné cviení, vedoucí skupina by mla mít alespo velení, operací, plánování, logistika, administrativa sloené z 5 základní havarijní funkcí. 5.2 nouzové záchranné cviení by mly být plánovány a pipravené nouzovou. pohotovostní plány pro vechny aspekty ohroení záchranu podrobnosti jsou v pedstihu, je vasné, ádné a úinné kroky prvodce pro nouzové záchranné práce. Nouzové postupy a by ml organizovat experti na revizi, podepsané hlavami velkých vydavatelství implementována po pijetí a zvyování povdomí, vzdlávání a kolení a neustálé zlepování. 5.3 podle plánované vrty, rzné typy pracovník podílejí na opotebení vrtáku nouzové záchranné symbolem své identity v procesu. Návod vech kategorií zamstnanc v divizi pro n tvoí jasnou linii velení zajistit správnost rozhodnutí a celistvost a úinnost reakce. 5.4 po skonení návod, vyhodnotit výsledky návod a návod zprávy, ekl dobe návod problémy v kurzu, a v dalím návodu zlepení nebo nápravných opatení. 6 nouzové management 6.1, po nehod, zjistila, e jednotky nebo lidí v okolí hláeny. Pole bezpenostní opatení mají být pijata, dosah do sanitky, ne slep nebo pohotovost pi nechránném personál. 6.2, jednotka vedení po obdrení hláení nehody podle nehody k urení, zda chcete aktivovat havarijní plány. Pokud potebujete rodie pomoc a záchranu, spadají pod nadazenou jednotku a poádat o podporu. 6.3, nouzové záchranné ústedí na základ zmny scény, vasné pizpsobení nouzová opatení, likvidaci havarijní personál v souladu s mimoádná opatení. 6.4, vedoucí týmu, pedák poslouchat píkaz píkaz v regionu, aktivn pijímat opatení k ústupu ádné organizace zabezpeení polí. 6.5, stránky personáthe principle of simplified EIA of construction projects in the region. In terms of land, linked to the implementation of urban and rural construction land increase and decrease, replacement indicators for priority areas project. Charges, into the projects of water, electricity, administrative charges and preferential policies. In the area of taxation, and settled in areas of industry and its production company, within 5 years after the completion of fiscal incentives to enterprises. In terms of financing, integration of land, tax, financial and other resources, and construct "Government credit + business credit" credit system, establishment of marketization, commercialization and modernization of the investment and financing platform; effective Bank-enterprise docking, encourages private capital into the Park, to raise industry development fund. 5, optimize the environment and service industries. To create "policy lowlands, Highlands, integrity of service land, development land" as the goal, to optimize the area under development environment. All administrative law enforcement departments to appoint a full-time personnel stationed in areas dedicated to coordinating and solving problems associated with businesses in this sector. When there are substantial issues, sector leaders arranged to personally intervene, in-person, in-person push tangible area building a green light, easy line. To further reduce and standardize administrative examination and approval items, simplify examination and approval links, improve efficiency; according to the .Since the educational practice of the mass line of the party, himself seriously in the education, practical control central "eight rules" and opposing "the four winds" and practicing "three Suns", and check the spirit of Jiao Yulu, ideology, solicit opinions based on outstanding problems checked swing, careful analysis and reflection. Will now check report is as follows: first, adherence to the party's political discipline, eight in the central provision, change the style of the basic situation of 1, in compliance with the party's political disciplines. Conscientiously abide by the party's political discipline, abide by the Constitution and the rules and regulations of the party, in the political, ideological and maintain highly consistent with the CPC Central Committee on the action, there is no violation of the party's political discipline problems. 2, in the implementation of the central authorities of the eight provisions. Improving research, improving research methods, but there are less grass-roots units, primary first-hand an inadequate grasp of the problem, which is to be strengthened in the future. Second, construction, strictly in accordance with the provisions to streamline and improve the quality of meetings of the Conference. Third, streamlining file briefs, culture involves all aspects of propaganda and ideology, sometimes due to the practical needs of invention notifications, this area needs furtherplan environmental impact assessment before and after project approval," the principle of simplified EIA of construction projects in the region. In terms of land, linked to the implementation of urban and rural construction land increase and decrease, replacement indicators for priority areas project. Charges, into the projects of water, electricity, administrative charges and preferential policies. In the area of taxation, and settled in areas of industry and its production company, within 5 years after the completion of fiscal incentives to enterprises. In terms of financing, integration of land, tax, financial and other resources, and construct "Government credit + business credit" credit system, establishment of marketization, commercialization and modernization of the investment and financing platform; effective Bank-enterprise docking, encourages private capital into the Park, to raise industry development fund. 5, optimize the environment and service industries. To create "policy lowlands, Highlands, integrity of service land, development land" as the goal, to optimize the area under development environment. All administrative law enforcement departments to appoint a full-time personnel stationed in areas dedicated to coordinating and solving problems associated with businesses in this sector. When there are substantial issues, sector leaders arranged to personally intervene, in-person, in-person push tangible area building a green light, easy line. To further reduce and standardize administrative examination and approval items, simplify examination and approval links, improve efficiency; according to the .Since the educational practice of the mass line of the party, himself seriously in the education, practical control central "eight rules" and opposing "the four winds" and practicing "three Suns", and check the spirit of Jiao Yulu, ideology, solicit opinions based on outstanding problems checked swing, careful analysis and reflection. Will now check report is as follows: first, adherence to the party's political discipline, eight in the central provision, change the style of the basic situation of 1, in compliance with the party's political disciplines. Conscientiously abide by the party's political discipline, abide by the Constitution and the rules and regulations of the party, in the political, ideological and maintain highly consistent with the CPC Central Committee on the action, there is no violation of the party's political discipline problems. 2, in the implementation of the central authorities of the eight provisions. Improving research, improving research methods, but there are less grass-roots units, primary first-hand an inadequate grasp of the problem, which is to be strengthened in the future. Second, construction, strictly in accordance with the provisions to streamline and improve the quality of meetings of the Conference. Third, streamlining file briefs, culture involves all aspects of propaganda and ideology, sometimes due to the practical needs of invention notifications, this area needs further新建铁路武汉至广州客运专线乌龙泉至花都段站前工程第标段第七单元 隧道施工作业指导书新建铁路武汉至广州客运专线乌龙泉至花都段第标段变形量测作业指导书编 制 人: 审 核 人:技术负责人:单位负责人:中铁五局武广客运专线XXTJIV标项目经理部工程部二00六年十月 湖南·郴州目 录1、适用范围- 2 -2监控量测项目- 2 -21 必测项目- 2 -22 选测项目- 2 -3量测断面的间距和量测频率- 3 -31 洞内、外观察- 3 -3.2 隧道周边位移量测- 4 -33 地表下沉量测- 5 -4量测的管理及人员、仪器配备- 6 -41 量测的管理- 6 -42 量测人员、仪器的配备- 6 -5测点的埋设- 7 -6量测的方法及数据的处理- 8 -61 水平相对净空变化量测- 8 -62 拱顶下沉量测- 11 -63 地表下沉量测- 12 -变形量测作业指导书1、适用范围 “新奥法”的最大特点是采用与围岩密贴喷混凝土、锚杆、钢筋网等 ,并积极利用围岩本身的支承能力来达到衬砌结构的稳定。监控量测工作是采用新奥法设计、施工的隧道在监视隧道围岩稳定性过程中必不可少的重要施工程序,它为初期支护和二次衬砌设计参数的调整提供依据,是确保施工及结构运营安全、指导施工程序、便利施工管理的重要手段。2监控量测项目隧道监控量测的项目应根据工程特点、规模大小和设计要求综合选定。量侧项目分为必测项目和选测项目两大类。本标段主要监控量测项目有:21 必测项目必测项目是在采用锚喷构筑法施工时必须作为一道工序进行的项目,它包括:(1)洞内外观察;(2)水平相对净空变化值的量测;(3)拱顶下沉量测。22 选测项目选测项目是根据围岩性质、隧道埋置深度、开挖方式等条件有选择地进行的项目,它包括:(1)地表下沉量测;(2)围岩内部变形量测;(3)锚杆轴力量测;(4)围岩压力量测;(5)支护、衬砌应力量测;(6)钢架内力及所承受的荷载量测;(7)围岩弹性波速度测试。3量测断面的间距和量测频率31 洞内、外观察洞内、外观察是直接利用肉眼对隧道内外围岩及其支护、衬砌结构变化进行观察,以了解围岩稳定状况,对隧道施工其指导性作用。311 洞内观察洞内观察分开挖工作面观察和已施工段观察两部分。(1)开挖工作面观察开挖工作面观察在每次开挖后进行,观察内容包括围岩围岩等级变化、节理发育程度、岩层及裂隙走向、地下渗水情况等。每次观察后必须及时绘制开挖工作面地质素描图、填写开挖工作面地质状态记录表和施工阶段围岩级别判定卡(见附表1),对于易引起坍塌的岩块及时进行锚杆支护或喷射混凝土封闭。(2)已施工段观察对已施工段的观察每天进行至少一次,主要观察内容为:喷射混凝土、锚杆、钢架和二次衬砌的工作状态,并作好详细的记录。3.1.2 洞外观察洞外观察应每天进行一次,观察重点在洞口段和洞身浅埋段,其观察内容为:地表开裂、地表沉陷、边坡及仰坡稳定状态、地表水渗透情况等。3.2 隧道周边位移量测隧道周边位移量测包括水平净空变化值量测和拱顶下沉量测,在同一断面内进行。其量测断面的间距应根据围岩级别、隧道断面尺寸、埋置深度等确定(具体见下表)。量测频率(具体见下表)根据变形速度和距开挖面距离较高的一个频率选取。当围岩达到基本稳定后,在以1次/7d的量测频率量测23周后可结束量测;若位移长期没有收敛趋势,应当适当延长量测时间,直到位移速率小于0.5mm/d时方可结束量测。拱顶下沉及周边收敛量测间距表围岩级别量测断面间距(m)(浅埋)1015(深埋)2030(浅埋)1015(深埋)2030405050100拱顶下沉及周边收敛量测间距表变形速度(mm/d)量测断面距开挖面距离(m)量测频率5(01)B12次/天15(12)B1次/天0.51(12)B1次/2天0.20.5(25)B1次/2天0.25B1次/周33 地表下沉量测地表下沉量测根据隧道埋置深度、地质条件、地表有无建筑物、所采用的开挖方式等因素确定是否进行。其测点应布设在隧道中线上,且与测点在同一断面上。其量测的间距按下表布置,量测频率与周边位移量频率相同。当需要进行横断面方向地表下沉量测时,其同一断面取711个测点,测点间距取25m。地表下沉量测在开挖工作面前方H+h(隧道埋置深度+隧道高度)处开始,直至衬砌结构封闭、下沉基本停止为止。地表下沉量测断面间距表埋置深度量测断面间距(m)H>2B2050B<H<2B1020H<B104量测的管理及人员、仪器配备41 量测的管理本标段成立监控量测小组负责管段内隧道的监控量测工作。现场测点的埋设和保护工作由各隧道所属的工班负责。量测工作由监控量测组长负责,各隧道技术员配合。每次量测结果要记录详细,并及时将量测数据进行处理、分析,以及时指导施工生产。42 量测人员、仪器的配备监控量测所需人员、仪器配置如下:监控量测小组人员配置表工作人员人 数工作职责测量3量测数据的现场采集数据1量测数据的处理、分析监控量测必测项目表序号监测项目测试方法和仪表测试精度备 注1拱顶下沉水准测量法,水准仪、钢尺1mm2地表下沉水准测量法,水准仪、塔尺1mm浅埋必测(H02b)3净空变化净空变化测定仪,收敛计0.01mm监控量测选测项目表序号监测项目测试方法和仪表测试精度备 注1围岩压力压力盒0.001MPa2二衬接触压力压力盒0.001MPa3钢架受力钢筋计0. 1MPa4喷混凝土受力混凝土应变计105锚杆杆体应力钢筋计0. 1MPa监控量测项目仪器配备表序号监测项目测试方法和仪表测试精度备 注1洞内观察地质罗盘等2拱顶下沉水准仪、钢尺1mm3净空变化球式收敛计0.01mm4地表下沉水准仪、塔尺1mm5围岩内部变形移动式多点位移计0.1mm6锚杆轴应力钢筋计0.1MPa7围岩压力压力盒0.001MPa8支护、衬砌应力混凝土应变计0.1MPa9钢架内应力及其所承受荷载钢筋计、支柱压力计0.1MPa10围岩弹性波速度声波仪及其配套探头5测点的埋设测点的埋设根据开挖方式、地质条件、量测断面所在位置及隧道埋深等条件综合确定。若地质条件复杂,下沉量大或偏压明显时应同时量测拱腰下沉及基底隆

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