小区道路工程施工方案

management systems and measures established by, and a number of pragmatic, combined part-time workforce education information, the protection of the digital campus construction and sustainable development. Six Bureau attaches great importance to information technology security, information technology security, entrust XX City Center for educational information and equipment dedicated to the work. Network security leading group was set up, chaired by the Education Bureau Chief, head, for XX education Metro-network and information security emergency response leadership. Deputy group leader for XX educational metropolitan area network and information security emergency response coordination, command. The team assist leader and deputy leader, responsible for network XX network security and information . Team. Information security work Conference held each semester, and deployment of information security of documents issued on a regular basis. Information security assessment is included in the annual index. Strictly implement the information security budget to ensure information security of investment. By XX, education information and equipment Centre XX network network security and information security. According to the information technology security requirements, issued a document requires schools (units) implement, defined the information security guidelines, specific work practices, procedures, and requirements. Clear industry information security incidents (accidents) to detect, report and disposal processes. According to self-examination, the school (units) basic established has network security management system; the school (units) according to this units actual, established has units personnel management, information system room management, and equipment management, and media management, and network security construction management, and shipped dimension management, and service outsourcing, management system; developed has computer and the network of network security responsibility held system, signed has network security responsibility; website of information management personnel is responsible for confidential management, password management, on computer enjoys independent right, User name and password of the computer for its proprietary, and release of provisions is prohibited, such as leaks, investigated for responsibility. According to who is in charge of whos in charge, who is running and who is responsible for, who uses principles of who is in charge of management schools (units) defined the roles and responsibilities of information security, assurance responsibilities to schools. XX city schools (units) total site 20, 19 of which were not classified security protection assessment, of which 1 (XX education and resource network) for classified security protection levels, without third-level information systems. Total education information systems 1 (XX education cloud platform), contains features with e-Government, resource library, test database, mail services, such as e-books, all intranet services. No for grade protection grading record and evaluation of school (units), requirements the school (units) according to information security grade protection about policy and standard, organization carried out information security grade protection security management system construction, and technology measures construction and grade evaluation, implementation grade protection system of the requirements, makes information system security management level obviouslyfacility up to 160 million Yuan, according to the standard, high quality planning XX educational metropolitan area network realizes Wan Zhaokuan to schools, hundreds of megabytes of broadband to the table, wire (ie: Web, video, audio) to the target, electronic whiteboards, multimedia classrooms, remote interactive video teaching system of modern educational equipment in the classroom. . With Intel company on XX Education City domain network of topic case design, relies on Cisco company thought Shu aid chuan project staff free provides has three years technology support, from 2009 began, according to high standards, and high of work thought, and manpower planning, and points step implementation, using school earthquake Hou reconstruction of opportunities, again planning elementary and middle schools campus network and education city domain network, and local broadcasting network company cooperation, using broadcast TV network, will physical fiber laying to each school, to minimum of cost achieved has physical fiber school school pass; Each school construction standards of campus network and network access to all rooms; XX education metropolitan area network center machine room equipment in the Ministry of education standardization management platform, the Central Library of audio-visual education resources, set up a Chinese teacher education cloud platform, implemented links the two platforms. At present, the citys primary and middle school students to computer 3198, vitality than 10:1; 809 equipment classes through the classroom (primary and secondary); 36 of the campus network. The establishment of an advanced, practical Gigabit educational metropolitan area network, the citys schools have access to educational metropolitan area network, schools have computer networks, closed-circuit television network, broadcast networks into the classrooms, realize the triple play. Schools share Internet bandwidth, can meet the needs of teaching of the school office and at any time. According to Ministry of education on full started implementation teaching points digital education resources full cover project of notification (taught technical letter (2012) 74th,) and XX Province Department of education on issued XX province teaching points digital education resources full cover project implementation views of notification (chuan taught letter (2013) 18th,) requirements, I city 6 a teaching points implementation teaching points digital education resources full cover project, combined I city specific situation, developed issued has XX City Bureau on teaching points digital resources full cover project of implementation programme, Established XX, full coverage of digital resources in modern distance education teaching project leading group, XX, chaired the Secretary for education. Established, digital resources in modern distance education teaching, XX full coverage project group, XX, Director of the Center for educational information and equipment chaired Zhu Guiyan, responsible for distance education digital resources covering project work. Projects in XX city school digital resources in modern distance education teaching full-coverage project leading group, digital resources in modern distance education teaching, and XX full coverage project group leadership and organization, in accordance with the unified arrangement of the whole province, responsible for university education digital resources covering project management and implementation. According to provinces arrangements, I Center has arrangements Gong工 程 概 况 为完善今后工业城区内的路网及基础设施的建设而开设3#大门。其主要内容包括：道路工程、大门设置、市政绿化铲除工程等。本工程计划工期20日历天。第一节 道路工程一号路位于东北侧呈西北走向；号路与一号路相交呈南北走向（双路面，中间填土）；道路设计为城市次干路标准，道路施工中线为规划永中。 1、纵断面形式：小区道路纵断面设计，主要依据现况地势、相交道路高程及道路两侧建筑散水高程控制。2、横断面形式：小区道路采用两幅路的横断面型式，两上两下。其中，中央分隔带宽度随施工道路延伸而不同，机动车道宽为7.3m，路肩一边为2.5米，另一侧为1.5米。3、道路结构：按城市次干路（2）级标准，机动车道结构厚为50。10%水泥石粉渣150mm厚压路机碾压开山石渣分层碾压400mm厚，密实度95%路槽以下0.8米，密实度95%0.8米以下，密实度93%（重型击实标准）设计道路路拱曲线均为直线型，横坡为1%两面坡。 清表：场内表层植被土及苗木需首先清除，采用推土机、挖机辅以人工配合，清理掘除施工范围内的表土、草皮、树木、树根、垃圾等不适材料。清表（淤）土方量较多，只能采取弃土方案，因工程在雨季施工，为确保清淤效果，防止施工中水土流失。派人工在低洼及清淤地段开挖满足排水需要和防止水土流失的盲沟（原路基无排水沟地段），清淤地段两侧挖1.0*1.0m的排水沟，中间挖20cm*20cm的网格状排水沟与两侧排水接通，开挖深度大于清淤深度20cm以上，并保证其排水顺畅。根据本工程总工期要求和现场情况及工程特点，充分利用现场有利条件，合理按排作业面和进度，做好施工部署，并在人力、机械设备、材料、技术上提供有力保障，以做到集中优势、合理布置、重点突破，达到保质、按期完成施工任务的目的。3、填 土3.1、施工工艺：工艺流程基坑底地坪上清理检验土质分层铺上分层夯打碾压密实检验密实度修整找平验收3.1.1、填土前，应将基底表面上的树根、垃圾等杂物都处理完毕，清除干净。3.1.2、检验回填土的质量有无杂物，检验是否符合规定，以及回填土的含水量，是否在控制的范围内；如含水量偏高，可采用翻松、晾晒或均匀参入干土等措施；如遇回填土含水量偏低，可采用预先洒水润湿等措施。3.1.3、填土应分层铺摊。每层铺土的厚度应根据土质、密实度要求和机具性能确定。压实机具每层铺土厚度(mm)每层压实遍数平 碾25030068振动压实机250350034柴油打夯机20025034人工打夯20034每层铺摊后，随之耙平，机械压实填方速度不超过2km/h3.1.4、碾压时，轮(夯)迹应相互搭接，防止漏压或漏夯。3.1.5、深浅两基坑(槽)相连时，应先填夯深基础；填至浅基坑相同的标高时，再与浅基础一起填夯。如必须分段填夯时，交接处应填成阶梯形。高、宽比一般为1:2。上下层错缝距离不小于1.0m。3.1.6、基坑回填应在相对两侧或四周同时进行。基础墙两侧标高不可相差太多，以免把墙挤歪。3.1.7、回填房心及管沟时，为防止管道中心位移及损坏管道，应用人工先在管子两侧同时填土夯实，直至管顶0.5m以上时，才可用蛙式打夯机。3.1.8、回填土方每层压实后，应按规范进行环刀取样，测出干土的质量密度，达到要求后，再进行上一层的铺土。3.1.9、填方全部完成后，表面应进行拉线找平，凡超过标准高度的地方，及时依线铲平；凡低于标准高度的地方，应补土找平夯实。3.2、质量要求标准：3.2.1、基底处理必须符合设计要求或施工规范的规定。3.2.2、回填土的土料必须符合设计要求或施工规范的规定。3.2.3、回填土必须按规定分层夯压密实。取样确定压实后的干密度，必须满足设计要求。3.2.4、回填土工程允许偏差标高0-50mm。3.3、质量通病的预防与消除：3.3.1、回填土下沉预防：3.3.1.1、严格控制回填土选用的土料和土的最佳含水率；3.3.1.2、填方必须分层铺土压实；3.3.1.3、不许在含水率过大的腐殖土、亚粘土、泥炭土、淤泥等原状土上填方；3.3.1.4、填方前应对基底的橡皮土进行处理，处理方法是：3.3.1.4.1、翻晒、凉干后进行夯实；3.3.1.4.2、将橡皮土挖除，换上干性土或回填级配砂石；3.3.1.4.3、用干土、生石灰粉、碎石等吸水性强的材料掺入橡皮土中，吸收土中的水分，减少土的含水率。第二节 道路工程一、路床施工：1、测量放线及前期土工试验：工程施工时全段每隔2025m设置一组中心桩，曲线段需做好起、中、终点的桩点控制，曲线中间点按510m间隔做好加密桩；每100m设置一临时水准点，按顺序编号；各流水作业段每20m设一组边桩，并按设计道路断面放出围边坡角线。施工过程中发现桩点错位或丢失应及时校正或补桩。在取土源进行土工试验，为土方及路床施工提供各项试验数据。3、路床修筑及平整：路床下各管道沟槽回填至路床高程下15位置后，统一进行路床施工，以便路床具有较好的整体性。路床施工以机械为主，人工为辅（施工前应先清除路床范围内农田腐植土、杂草、垃圾、树根、建筑物基础等），对原建筑物旧基坑、树坑、沟道等采用回填砂石或9%灰土处理，并按市政工程施工技术规程的要求，分层回填至路床以下。路床整形施工采用平地机刮平，经8 10吨光轮压路机初压后，挂线或用水准仪逐个断面进行核测路床中线高程及路拱成型情况，并及时检查处理层厚度、路床平整度，直至每个断面的纵、横坡符合设计要求。4、压实：整平的填土层，使用自行振动压路机进行碾压。碾压速度在34km/小时。含水量保持在最佳含水量。路床以12吨压路机碾压无明显轮迹经测试密实度达到95%重型击实标准时，经监理工程师验收方可进行下道工序。二、石灰粉煤灰砂砾混合料基层：取本段整幅200m长做为试验路段，确定在不同压实条件下达到压实密度时的压实系数、压实人机组合、最少压实遍数和整个施工流程。1、混合料采用厂拌法施工，现场用推土机配合人工进行摊铺。2、加强来料含水量与施工过程中的含水量的检测工作，及时洒水或晒干来调节含水量使其达到或接近最佳含水量。3、机动车道基层厚度为45，应分层摊铺15、15、15，根据试验段的实际摊铺情况，掌握好摊铺虚厚，将拌和料按设计断面和松铺厚度均匀摊铺。混合料压实分段施工，衔接处须预留出一段不碾压（约5m），以便于接茬。初压时要及时找平，切忌贴薄层找平。4、石灰粉煤灰砂砾混合料按要求的松铺厚度均匀地摊铺在要求的宽度上。摊铺时混合料的含水量宜高于最佳含水量0.51.0%，以补偿摊铺及碾压过程中的水分损失。混合料从开始摊铺到压实成型的总时间不宜超过8小时。5、混合料经摊铺和整形后，立即在全幅范围内进行碾压。直线段由两侧向中心碾压，超高段由内侧向外侧碾压，轮迹要重叠，使每层均匀的压实到规定的密实度为止。6、碾压成形并验收合格后，应在潮湿状态下养生7天，使强度达到要求。养生期间应封闭交通。2、道路工程：（1）土方工程：1）路基填土：填土宽度及坡度应符合设计规定，并预留削坡宽度。外观鉴定碾压无颤动翻浆现象。2）路基挖方：路基宽度不应小于设计规定，超挖不大于30，路基上下边坡不陡于设计要求，上边坡不应有凹凸不平现象。3）路床修整：外观鉴定碾压无颤动翻浆现象，表面无起皮、波浪现象，用12吨压路机碾压轮迹深度5。4）路肩修整：碾压密实平整，高度与路面边沿相平，无挑肩现象。5）道路基础：外观鉴定表面平整均匀，用12t以上的重型压路机碾压轮迹深度不大于5mm。6）路面：表面处理的基础要坚实、平整、清洁。沥青用量准确，喷洒均匀，嵌缝清洁，扫墁均匀、不重叠。7）道路缘石安装直顺平整、均匀一致，道牙后背回填密实平整。方砖步道铺装坚实平整，标高符合要求。8）各结构层要层层密实、平整，其中心线、厚度、宽度、标高、材质、强度符合设计施工要求。9）路面平整度2.0，竣工验收后一年无沉陷、变形、裂缝。第三节 降低成本措施1、严格执行各种规章制度，强化施工进度计划的严肃性，严格按施工进度计划组织施工。落实施工进度计划，掌握施工动态。2、由公司材料部负责组织实行材料招标制度，由供方按照所需材料报价，在满足设计材质要求的前提下，根据企业资质、材料报价、企业实力、企业服务综合考评，择优选用。3、精打细算，节约每一度电，每一桶水，工地及生活区严禁长明灯和长流水现象。4、严格按照材料供应计划上料，做到料具合理使用，减少二次搬运。5、混凝土、砂浆用料严格按配合比施工，不得随意增大水泥等用量。6、本工程所用材料都要有合格证，不合格材料严禁使用。7、现场碎石进料要验方或过磅，进场水泥要点数，要建立材料台帐。8、严格执行限额领料制度，建立材料支出台帐，并分析节约、超耗原因。9、加强技术管理及内业资料管理，对工程设计洽商变更及时通知加工单位，避免材料浪费。10、成立专业化施工队伍，对专职人员执行持证上岗制度，以提高职工技术业务素质，大力开展技术革新活动，充分发挥全体职工的生产积极性，从技术管理上讲效率争效益。11、做好沟槽开挖与土方回填的流水施工，以减少挖运、存土的费用。12、现场配用模板应以钢模为主，控制木材使用量，降低工程成本。13、按计划合理配备模板用量，加快模板周转率，减少模板一次性投入量，降低工程成本。14、合理安排施工机械，控制机械进出场时间，提高机械利用率，降低机械成本。15、加快施工进度、提前工期、节约周转材料和机械台班费用。16、根据施工进度，合理安排劳动力计划，提高施工机械化水平，降低人工费。17、重视工程质量，严格自检，作到验收一次通过，避免返工现象。加强安全教育和管理，避免意外伤害发生。外商投资企业需改变登记注册事项,应当及时办理变更登记。变更项目应在报经原审批机关批准后30天内向登记主管机关申请办理变更登记。improve, security prevention capacity obviously enhanced, security hidden and security accident obviously reduced, effective guarantees information health development. XX Education Centre regularly carry out day-to-day network security monitoring information and equipment. By the appropriate technical staff, XX network engine room maintenance staff on site management and maintenance on a regular basis, scheduled viewing of networks, systems, databases and associated equipment operating conditions, and make a record. Computer lab maintenance managers regularly run a variety of devices in the school information system parameters, server systems and various data backup, so that there was a hardware failure in a system crash can resume quickly and efficiently. Computer lab maintenance managers establish a network antivirus system, Avira Virus system on a regular basis, and anti-virus software security assessment, time to upgrade. Computer lab maintenance management for all equipment in the room a regular dust, replace the old label. Regularly host servers, network switches, core routing, firewalls, hardware maintenance, such as equipment failure, should be processed in a timely manner in order to ensure safe and reliable operation of the system. In XX city information and equipment was established within the Centre, educational metropolitan area network center machine room XX. Servers and data stores and applications to set up in XX City metropolitan area network center machine room. WindowsServer2003, windowsServer2008, windowsServer2012, Linux, the operating system, the database for SQL Server2008, Office software, such as Microsoft Office software. Schools (units) of computer, information system security products for domestic products, including the use of 360 and kingsoft Internet security software. XX education metropolitan area network used by the server for HP, firewall and information security product for Huawei and Cisco products. In their daily work, to publicize related knowledge and information security considerations. Enhanced global awareness of network and information security, and strive to achieve network everyone knows security and virus before the guard, to improve network and information security, ensure that the XX education system network and information system security. Tracking reporting system requires all parties to strengthen collaboration, work closely with emergency safety plan developed XX education metropolitan area network, regularly carry out emergency drills, and carried out special funds every year to protect the security of information. Annual 2-3 professional training for network managers in the city, forming technology with a strong professional and technical team, school network managers on common network failures and be capable of solving security issues. Issues that cannot be resolved, timely forms of meetings, such as meetings, analysis, and solutions through a meeting, without rolling up the ability to solve problems, and feedback to superiors in writing departments to resolve. Through self-examination, we are well aware, relative lack of investment in education, facilities and equipment for further updates, education development is still uneven, new education concepts need to be further enhanced to some extent and restricting the development of city education. We will take the opportunity of government supervision, to strive for the province education demonstration counties as a driving force, further increase input in education, efforts to promote thelong wing, and Li Wanfu, and Michael Jenkins, and Chen Jian, and Song and xiaochuanyun, 7 bit comrade participate in province backbone face-to-face or network learning, do each teaching points are has teachers participate in training, October 17, 2013, issued XX city education information and equipment Center on requirements the teaching points school for good satellite ground station installation prepared of notification, requirements school related management personnel familiar XX province teaching points digital education resources full cover project construction management manual, Particularly with regard to installation preparation parts according to the point of XX province full coverage of digital educational resources in the project construction management manual . Devices are able to receive TV signals and IP data, the schools have school training and school-based application to use good. Actively organize implementation of a division of a class, a teacher in one class activity. XX in XX city first to complete full registration of teachers working in this city, XX, Sun class rate of 54 per cent respectively, the forefront. In XX, a division of a class, a class a total ranked first in Division activities, was awarded the national ministerial one, 2 provincial second prize, third prize at the provincial level 3. Actively organize implementation of the e-learning space the work of everyone. At present, in the open space of public service platform of provincial educational resources teachers number 2444, 83 to the total number of teachers, student number is 6569 of the open space, the citys total students 18.31 to (junior high school students in 30 above, students no