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1、新建铁路宝鸡至兰州客运专线沉降变形平行观测方案甘肃信达宝兰客专陕西段监理站二一四年六月三十日新建铁路宝鸡至兰州客运专线沉降变形平行观测方案致：西成西兰客运专线沉降评估项目部 我单位根据施工合同的有关规定完成了沉降变形平行观测方案，并经我单位技术负责人审查批准，请予以审查。附件：沉降变形平行观测方案 监理单位（章）： 总监理工程师： 日 期： 建设指挥部审查意见： 建设单位（章）： 负 责 人： 日 期： 工程名称：新建铁路宝兰客运专线（陕西段） 目 录一、主要依据的标准及规范2二、工程概况31、工程概况32、交通、地形地貌33、工点分布情况4二、组织机构61、组织机构框架图62、组织机构人员职
2、责73、测量仪器配置7四、监理单位平行观测频率及方法7五、沉降变形观测的标准与要求81、测量等级及精度要求82、 变形监测网技术要求83 水平位移监测网建网方式：94 水平位移监测网主要技术要求95、沉降变形测量点的布置要求106、实施测量工作要求10六、路基沉降变形观测技术要求131、路基沉降变形观测132、路基地段沉降观测技术要求133、观测断面布置原则144、观测方法、精度与观测要求145、过渡段沉降变形观测15七、桥梁沉降变形观测技术要求161、 一般规定162、 桥涵变形控制标准16八、隧道沉降变形观测技术要求171、 一般规定172、 沉降观测的内容173、 沉降观测点的布置原则1
3、7九、沉降平行观测工作制度191、BLJL-2标监理站组织192、 沉降平行观测监理人员职责203、沉降变形观测工作制度21附件：沉降观测记录、汇总表23附件：人员资质证书、仪器鉴定证书38Opinions and suggestions on the partys mass line educational practiceAccording to the central and provincial, municipal unified deployment, according to municipal Party committee about carrying out the par
4、tys mass line educational practice activity in the citys implementation opinions, the spirit of the partys mass line educational practice activities from 20* in January to 99 months, carried out at all levels of departments and directly affiliated institutions and grass-roots party organizations. Ac
5、cording to my actual County, the county to carry out the education practice put forward the following implementation opinions.First, the overall requirementsCounty county education practice to the eighteen Party of eight, the spirit of the the third Plenary Session of the 18th CPC Central Committee
6、as the guidance, conscientiously implement the spirit of general secretary Xi Jinping book series of important speech, earnestly implement the Central Committee really, opinions and advice , party implementing the guiding ideology of opinions to determine the objectives and requirements, step method
7、, in accordance with the look in the mirror, dress up, wash bath, cure treatment, the general requirements of for the people pragmatic honest people as the theme, in carrying forward the spirit of Zhuanglang Zhuang, improve their work style, service to the masses of the people, the foundation of con
8、solidating grassroots, promote transformation across efforts, to further implement the central eight regulations and The opposition party and government austerity waste regulations , double section provincial regulations, municipal provisions of the twelve plan and the implementation measures for on
9、 improving the work style of close ties with the masses law, highlight style building, carry out the whole wind spirit, resolutely oppose formalism, bureaucracy, hedonism and wasteful extravagance to solve the problems, Party members and cadres of the style and the masses of people strong, the Minis
10、try of Party members and cadres to further improve their thinking and understanding, to further change the style of the wind, the masses to close, honest and pragmatic people honest image to further establish the foundation to further reinforce the basic level. Style of the building of the new resul
11、ts to promote the construction of a powerful force of the county and the ecological culture of the county and county construction.In educational practice activities of the unit is mainly: the county and below county departments under the organs, enterprises and institutions directly under the townsh
12、ip, street, and community, village, non-public economic organizations, social organizations and other grass-roots organizations. Agencies and branches, each single unit, follow the rules on internal institutions. Educational practice with step by step.To adhere to the county leadership, leadership a
13、nd leading cadres to focus on outstanding catch to directly contact the service of the masses of law supervision departments and window units, service industry, educational practice, pay attention to grasp the heavy towns, streets and villages, community education activities and the masses of grassr
14、oots groups in close contact to strengthen, and the majority of Party members, cadres and the mass line line Marx doctrine view of the masses and the partys education.Always speak seriously as a basic attitude, adhere to positive education, to carry out criticism and self criticism group, adhere to
15、the pragmatic, more emphasis on leadership, pay more attention to the layers of the demonstration, more focus on the four winds, solve the problem, pay more attention to open the door, the participation of the masses, pay more attention to the classification guidance. Orderly, pay more attention to
16、the cooperation and cohesion driven, more strict requirements on injection, really supervision practice, ensure education practice is not empty is not empty is not partial, not as a mere formality.Two, the key point of the taskThe main task of the countys education practice is to seize against four
17、wind this focus on centralized solve outstanding problems asked County, township leadership and leading cadres of the four winds, the disadvantages of the style, scale behavior to a large scale investigation, overhaul, cleaning greatly. At the same time, respond to the concerns of the masses, safegu
18、ard the interests of the masses, pay attention to solve practical problems, solve the people around the unwholesome tendencies especially on eat, take the card, Yong lazy luxury, extravagance and waste fees, privileges and other issues, timely and effective, without any discount to solve, to improve
19、 the style of real implementation of the requirements of real to the grassroots, real let group Benefit the public.(a) focus on solving the four winds outstanding issuesThe central and provincial requirements, the county leadership and leading cadres of key performance concept is not correct, do not
20、 dare to play, to engage in image project, political project, a leadership guide, a set of ideas, orders and prohibitions, and a policy, there are countermeasures county. The units directly under the heavy focus on solving Yung lazy drag, buck passing skin, work is not implemented, the service is no
21、t active. The dynamic problem of law enforcement and supervision departments and window units, service industry mainly solve the door hard, ugly face, something difficult, and arbitrary charges, fines, levies, and breach of privilege, chinakayao, not the problem of law. The township, street The coll
22、ar of leading bodies and leading cadres to solve key does nottheir own conditions to develop the correct road, the maximum to avoid investment risk, gain profit.(three) vigorously promote the brand. To establish brand awareness, awareness of the use of brand, brand value, brand acquisition performan
23、ce, enhance the competitive strength. Concentrated manpower, careful planning, packaging and publicity of a number of unique, market influence and coverage of the brand, the implementation of key breakthroughs, to enhance the competitive strength, walking business road the competition of alienation
24、and characteristics, the pursuit of stability and development of the market.(four) to promote the integration of resources. To further broaden their horizons, effective integration of resources within the group, the city resources, other industries and regional resources, mutual trust, mutual benefi
25、t, seeking win-win principle, in the framework of national policies and regulations, strict inspection and argumentation, legal consultation, examination and approval procedures, strict regulation of economic activities, attract injection the social investment to the industry group, to achieve lever
26、aging the development, ensure that the value of state-owned assets.(five) to strengthen the construction management personnel. Strengthen the management of education and training of cadres and workers of the existing business, firmly establish the concept of the market, enhance the sense of crisis t
27、o adapt to market competition, the sense of urgency, improve the ability to respond to market competition, improve management and operation of the market. At the same time, according to the need of industrial development, vigorously the introduction of high-quality management management personnel, a
28、nd strive to build a high-quality professional management team, hard work, and promote the entire workforce knowledge structure, age structure, structure optimization and upgrading ability, enhance core competitiveness, adapt to the need of market competition.(six) seriously study the policy for pol
29、icy. Serious research about social support the development of cultural undertakings in the country and the XX policy, especially the policy of industrial development, financial investment policy, financial policy and tax policy, and actively seek policy, projects and funds, enterprise and industry g
30、roup mission to promote leapfrog development.一、主要依据的标准及规范1、客运专线铁路无碴轨道铺设条件评估技术指南（铁建设2006158号）；2、高速铁路工程测量规范（TB10601-2009）；3、国家一、二等水准测量规范（GB/T128972006）；4、客运专线铁路变形观测评估技术手册（工管技200977号）；5、铁路路基工程地基处理技术规程（TBJ -2009）6、客运专线轨道铁路工程施工质量验收暂行标准铁建设200785号；7、宝鸡至兰州铁路客运专线有关设计文件；8、西兰铁路客运专线陕西有限责任公司下发的有关文件；二、工程概况1、工程概况宝
31、鸡至兰州客运专线东起陕西省宝鸡市，自西宝客专宝鸡南站引出，沿渭河峡谷南岸向西，至甘肃省天水市麦积区新建天水南站，出站下穿耤河及天水北山滑坡群，沿天巉公路向西北方向至秦安县设站，出站沿天巉公路西行，经通渭县、定西市至兰州市榆中县，穿越皋兰山、沈家岭后引入终点兰州西站。线路横跨陕西省和甘肃省两省，正线建筑长度400.740公里，其中陕西省境内45.741公里，甘肃省境内354.999公里。宝兰客专BLZQ-2标位于宝鸡市以西的渭滨区和陈仓区，起讫里程：DK655+448DK683+620，全长28.172km，本标段结构物密集，以长大隧道、大、中桥为主。主要工作量有：路基土石方5.452万m3，大
32、中桥1.08km/7座，隧道27.055m/6.5座及过渡工程，无砟轨道道床56.344 km。全线铺设无砟轨道，设计行车速度为250km/h。2、交通、地形地貌(1)交通情况本工程所经地区为关中渭河平原，沿线公路发达，国道、省道、县乡路纵横交错，可充分利用。干线公路主要有：国道G310，宝天高速，国道G107、G108等。铁路主要有：本段线路东端与西宝客运专线相连，中间宝鸡至天水市东岔镇基本与既有陇海铁路并行于渭河两岸。线路与国道G310并行于渭河南岸，太宁隧道进口至林光村隧道出口距国道47km，南马棕山隧道出口至牛背隧道距国道1公里以内。横向便道可充分利用既有乡村道路，晁峪隧道1#斜井、安
33、平隧道横洞、安平出口等部分工点需修建便道。(2)地形地貌线路位于渭河冲积平原东南部，南倚秦岭，北临黄河、渭河，总体地势由南而北呈阶梯状递减，西略高于东。水文地质特征沿线水系为黄河水系，沿线地表水可利用的主要河流有渭河及其支流清姜河，河流均常年有水。沿线地下水主要受大气降水、河水、人工灌溉地表水体垂直入渗及秦岭山区基岩裂隙水的侧向补给，地下水位较浅。工程地质特征地层岩性：标段内地层较单一，按时代由新到老发育第四系全新统坡积粘质黄土、燕山期花岗岩层及上元古界片岩夹片麻岩和大理岩。地质构造：太宁隧道至安平隧道位于西秦岭北麓中低山区；晁峪隧道至牛背隧道段属于秦岭褶皱系北秦岭加里东褶皱带。 沿线主要不良
34、地质问题有滑坡、错落、坡面溜坍、危岩落石，其次为泥石流、岩堆、人为坑洞等。气象特征据宝鸡市气象站气象资料显示：宝鸡属半干旱气候区，季节性温差较大，雨季和旱季分明，年降水量较少。年平均气温14.1，极端最高温度41.7，最热月平均气温27.7，极端最低温度-11.3，最冷月平均气温-2.0，年平均降雨量606.5mm，年平均蒸发量1370.6mm，平均相对湿度64%，最大积雪厚度11cm，最大季节冻土深度32cm。3、工点分布情况本标段结构物密集，桥隧比例达99.6%。路基土石方54520断面方，大中桥1074.7m/7座，桥位制梁23孔，1联32+48+32m连续梁， 2联2*40m T构，隧
35、道27055.8m/6.5座，无砟轨道道床56.344km，本标段正线隧道全长27.055km，占标段全长的96.02%。全标段大中桥7座、共长1074.7m。各工点概况见表。BLJL-2标段个工点概况表序号隧道桥梁名称起讫里程长度m围岩分级/结构形式1太宁隧道DK658+397.5DK655+448DK661+3475899级161m，级1280m，级1060m，级3370m，明洞28m2晁峪大桥DK661+347DK661+5712241-24m+5-32m+1-24m简支箱梁3晁峪隧道DK665+410.5DK661+600DK669+2217621级231m，级640m，级1540m，
36、级5156m，明洞54m4庵平东沟大桥DK669+221DK669+4612407-32m简支箱梁5路基DK669+461DK669+530.770.6半填半挖6庵平沟大桥DK669+530.7DK669+689.3158.62-24m+3-32m简支箱梁7安平隧道DK672+841DK669+688.35DK675+994.056305.7级76m，级270m，级1870m，级4020m，明洞69.7m8大沟大桥DK675+994.05DK676+135.95141.94-32m简支箱梁9林光村隧道DK678+015DK676+150DK679+880.93730.9级99.5m，级330m
37、，级700m，级2564m，明洞37.4m10南马棕山大桥DK679+880.9DK679+987.6124.6（32+48+32）m连续梁11南马棕山隧道DK680+649DK679+987.6DK681+3111323.4级27.71m，级65m，级354m，级838m，明洞38.69m12大水沟中桥DK681+311DK681+37092.82-40m砼T构13千家沟隧道DK681+590.5DK681+370DK681+811441级30m，级84m，级116m，级200m，明洞11m14长沟中桥DK681+811DK681+885.292.82-40m砼T构15牛背隧道DK685+1
38、00DK681+885.2DK688+3151734.8级13.9m，级130m，级700m，级880m，明洞10.9m二、组织机构 1、组织机构框架图甘肃信达宝兰客专监理站根据施工进度及西成西兰陕西铁路公司平行观测的相关要求成立线下工程沉降变形观测管理领导小组，具体人员名单如下：组长：李建军组员：杨兵 、金鑫、王雪心、孟军、陈西川及现场监理人员副总监理工程师平行观测小组旁站见证核查小组杨兵金鑫王雪心孟军陈西川现场专监 2、组织机构人员职责组长由副总监理工程师担任主要负责沉降变形观测工作的组织安排。平行观测小组负责隧道、桥梁、路基的主要观测项目和相关资料的编制汇总。旁站见证核查小组主要负责对施
39、工单位沉降变形观测全过程进行旁站并做好旁站记录和对观测记录进行签认。 3、测量仪器配置序号设备名称品牌型号精度备注1 全站仪徕卡TS0622台2电子水准仪天宝DiNi030.3mm2台32m铟钢条码尺冠博142m铟钢条码尺冠博1四、监理单位平行观测频率及方法1、平行观测数量：一般地段为施工单位总测数的10%，地质复杂、沉降变化大以及过渡段为施工单位总测数的20%；施工单位观测的数量表附后。2、组测量监理对原始观测资料和各项记录表格要随观测进度及时整理；3、测量监理如发现测量数据与施工单位存在较大误差，应及时查找原因。五、沉降变形观测的标准与要求1、测量等级及精度要求本线沉降变形测量按三等规定执
40、行，对于技术特别复杂工点，可根据需要按二等的规定执行。测量等级及精度要求沉降变形测量等级垂直位移测量水平位移观测沉降变形点的高程中误差（mm）相邻沉降变形点的高程中误差（mm）沉降变形点点位中误差（mm）二等0.50.33.0三等1.00.56.02、 变形监测网技术要求1）垂直位移监测网建网方式：线下工程垂直位移监测一般按沉降变形等级三等的要求（国家二等水准测量）施测，根据沉降变形测量精度要求高的特点，以及标志的作用和要求不同，垂直位移监测网用分级布网等精度观测逐级控制的方法布设。对于技术特别复杂、垂直位移监测沉降变形测量等级要求二等及以上的重要桥梁工点，应独立建网，并按照国家一等水准测量的
41、技术要求进行施测或进行特殊测量设计。2）垂直位移监测网主要技术要求按下表执行：垂直位移监测网技术要求等级相邻基准点高差中误差（mm）每站高差中误差（mm）往返较差、附合或环线闭合差（mm）检测已测高差较差（mm）使用仪器、观测方法及要求二等0.50.150.30.4DS05型仪器，宜按一等水准测量的技术要求施测。三等1.00.30.60.8DS05或DS1型仪器，宜按二等水准测量的技术要求施测。3 水平位移监测网建网方式：按独立建网考虑，根据沉降变形测量等级及精度要求进行施测，并与施工平面控制网进行联测，引入施工测量坐标系统，实现水平位移监测网坐标与施工平面控制网坐标的相互转换。4 水平位移监
42、测网主要技术要求本线水平位移监测按三等规定执行，对于软土地基等设计有特别技术要求的复杂工点，可根据需要按二等的规定执行。水平位移监测网主要技术要求按下表执行：等级相邻基准点的点位中误差（mm）平均边长（m）测角中误差（）最弱边相对中误差作业要求一等1.53000.71/250000按国家一等平面控制测量要求观测1501.01/120000按国家二等平面控制测量要求观测二等3.03001.01/120000按国家二等平面控制测量要求观测1501.81/70000按国家三等平面控制测量要求观测三等6.03501.81/70000按国家三等平面控制测量要求观测2002.51/40000按国家四等平面
43、控制测量要求观测四等12.04002.51/40000按国家四等平面控制测量要求观测5、沉降变形测量点的布置要求1）基准点、工作基点和沉降变形观测点的埋设要求（1）基准点。要求建立在沉降变形区以外的稳定地区，基准点使用全线的基岩点、深埋水准点、CPI、CPII和二等水准点，增设时按国家二等水准测量的相关要求执行。（2）工作基点。要求这些点埋设在稳定区域，在观测期间稳定不变，测定沉降变形点时作为高程和坐标的传递点。工作基点除使用普通水准点外，按照国家二等水准测量的技术要求进一步加密水准基点或设置工作基点至满足工点垂直位移监测需要。加密后的水准基点（含工作基点）间距200m左右时，可基本保证线下工
44、程垂直位移监测需要。（3） 沉降变形点。直接埋设在要测定的沉降变形体上。点位应设立在能反映沉降变形体沉降变形的特征部位，不但要求设置牢固，便于观测，还要求形式美观，结构合理，且不破坏沉降变形体的外观和使用。沉降变形点按路基、桥涵等各专业布点要求进行，按设计文件实施。2）监测网的检测：监测网的基准点和工作基点由于自然条件的变化，人为破坏等原因，不可避免的有个别点位会发生变化。为了验证监测网基准点和工作基点的稳定性，应对其进行定期检测。设计垂直位移监测网的观测分为首次观测和施工过程中的定期复测，定期复测按每半年进行一次，尽可能结合精测网复测进行。在区域沉降地区应每季度进行一次复测。3）每个独立的监
45、测网应设置不少于3个稳固可靠的基准点。基准点应选设在沉降变形影响范围以外便于长期保存的稳定位置。4）工作基点应选在比较稳定的位置。在区域沉降地区内，应对工作基点的沉降量进行监测，如果在两次复测期间，发现工作基点变形超出两倍中误差应及时通知建设单位和评估单位，并提交观测资料。经核实后应对工作基点和变形监测点的各期实测高程进行修正6、实施测量工作要求1）水准基点使用时应作稳定性检验，并以稳定或相对稳定的点作为沉降变形的参考点，并应有一定数量稳固可靠的点以资校核。2）每次观测前，对所使用的仪器和设备应进行检验校正。3）每次沉降变形观测时应符合以下规定：（1）严格按水准测量规范的要求施测。首次（即零周
46、期）观测应进行往返观测，并取观测结果的中数，经严密平差处理后的高程值，作为变形测量初始值。（2）参与观测的人员必须经过培训才能上岗，并固定观测人员。（3）为了将观测中的系统误差减到最小，达到提高精度的目的，各次观测应使用同一台仪器和设备，前后视观测最好用同一对水准尺，必须按照固定的观测路线和观测方法进行，观测路线必须形成附合或闭合路线，使用固定的工作基点对应沉降变形观测点进行观测。实行“五固定”即“固定水准基点、工作基点、固定人、固定测量仪器、固定监测环境条件、固定测量路线和方法”，以提高观测数据的准确性。（4）观测时要避免阳光直射，且在基本相同的环境和观测条件下工作。 （5）成像清晰、稳定时再读数。（6）随时观测，随时检核计算，观测时要一次完成，中途不中断。 4）针对低矮桥墩、异型桥墩，空间小，尺子不能直立的情况，施工单位应在测量厂