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1、【精品文档】如有侵权，请联系网站删除，仅供学习与交流x基础砂石垫层施工方案.精品文档.苏州永新置地有限公司文昌花园住宅工程三标段砂石垫层施工方案施工单位：吴江梅堰建筑工程有限公司监理单位：苏州相城监理编制： 日期：_审核： 日期：_基础砂石垫层施工方案一、 工程概况 工程名称：文昌花园住宅工程三标段 建设单位：苏州永新置地有限公司 施工单位：吴江梅堰建筑工程有限公司 监理单位：苏州相城建设监理有限公司本工程位于文昌路与兴贤路交叉口，框架剪力墙结构。总建筑面积12307.29m2。其中13#楼、14#楼为地上9层加半地下室、3#车库为地下室类型。 二、施工准备1、技术准备1.1、河道内的於土全部
2、挖除，砂石垫层下的基土层按设计要求施工并验收合格。1.2、砂石选用天然级配材料，颗粒级配良好。砂石比例为1：1，并搅拌均匀，铺设时不应有粗细颗粒分离现象。1.3、根据设计要求每层踏步高度差为500mm，宽度为1000mm，每次铺设250 mm，每层铺设500 mm。 2、材料要求2.1、砂、石在进场使用前必须经相应的检测机构进行复试，复试合格后方可使用。2.2、宜采用质地坚硬的中粗砂、碎（卵）石。2.3、级配砂石材料中不得含有有机杂物，碎石或卵石最大粒径不得大于垫层或厚度的2/3，并不大于50mm.3、主要机具设备3.1、根据砂石和施工条件，应合理选用适当的摊铺、平整、碾压、夯实机具设备和辅助
3、用具，以能达到设计要求为基本原则，兼顾进度、经济要求。3.2、使用的机具设备有：大型挖土机、自卸汽车、翻斗车、手推车、平板振动机、铁锹、水泵、钢卷尺等。4、作业条件4.1、每铺设一层砂石前应对所覆盖的工程进行检测验收，合格后方可进行下一道工序的施工。4.2施工前，应做好水平标志，以控制铺设的高度和厚度，可采用立桩、竖尺、弹线等方法。4.3、使用大型机械和汽车时，应事先确定好行走路线、装卸料场地、转运场地等。4.4、对所有作业人员进行技术交底，特殊工种持证上岗。4.5、作业时的环境如天气、温度、湿度等状况应满足施工质量可达到标准的要求。4.6、当地下水位高于基底时，施工前应采取排水或降低地下水位
4、的措施，使地下水位保持在基底以下。三、施工工艺1、工艺流程砂石坚检测技术交底准备机具设备清理基底分层铺设砂石垫层分层夯实检验密实度修整找平验收2、操作工艺2.1、回填前应将基底地坪上的杂物、浮土清理干净。2.2、检测砂石料的质量：有无杂质、粒径是否符合要求、含水量是否在控制的范围之内、级配是否符合要求。2.3、铺筑砂石应分层摊铺，每次铺设厚度应控制在200mm300mm，每次摊铺之后，先用挖土机进行碾压，后用平板振动机进行夯实。每次铺设500 mm高左右。经检测（灌砂试验）合格后进行上一层砂石的铺设。2.4、砂石施工时应适当控制含水量，应在夯实碾压前根据其干湿程度和气候条件，控制砂石的最佳含水
5、量，含水量一般为810。2.5、每层的夯压遍数根据压实实验确定。作业时应严格按照实验所确定的参数进行。打夯不少于3遍，应一夯压半夯，夯夯相接，行行相连，纵横交叉。采用挖土机往复碾压不应少于4遍，轮距搭接不小于30 mm，边缘和转角应用平板振动机进行补夯密实。2.6、砂石垫层分段施工时接搓应做成斜坡，每层接搓处的水平距离应错开0.51.0m,并充分压实。2.7、施工时应分层找平、夯压密实。下层合格后方可进行上层施工。砂石垫层的压实系数经灌砂试验应符合设计要求。2.8、砂石垫层全部完成后，应进行表面拉线找平，凡超过标准高程的地方及时依线铲平；凡低于标准高程的地方应补砂石夯实。四、质量标准1、主控项
6、目1.1砂石料经复试必须符合要求。1.2砂石垫层应均匀密实，压实系数应符合设计要求。2、基本项目2.1、砂石垫层表面的允许偏差应符合GB502092002中表4.1.5的规定。2.2、砂石级配必须正确并搅拌均匀，铺设厚度符合要求。五、注意事项1、砂石垫层下土层不应被扰动。一旦扰动后必须清除。2、作业应连续进行，尽快完成。3、应注意控制砂石级配、铺设厚度、夯压遍数等施工控制要点，严格按施工工艺要求和技术交底作业。4、凡检验不合格的部位，均应返工纠正，并制定纠正措施，防止再次发生。六、成品保护1、施工时应注意对定位定高的标准桩、尺、线的保护，不得触动、移位。2、对所覆盖的隐蔽工程要有可靠的保护措施
7、，不得因填土夯压造成破坏或降低强度等级。3、砂石垫层完工后应进行覆盖和拦挡，避免受到侵害；如果较长时间不进行上部作业，应经常洒水湿润。4、施工中必须保证边坡稳定，防止边坡坍塌。七、质量记录1、材料合格证明文件及检测报告。2、分层密实度灌砂试验实验记录。3、砂石垫层分项工程质量验收评定记录。4、可覆盖的隐蔽工程验收记录。 吴江梅堰建筑工程有限公司文昌花园三标项目部 2008.6.15（英文版 ） Two regulations promulgated for implementation is in the party in power for a long time and the rule
8、of law conditions, the implementation of comprehensive strictly strategic plan, implementation in accordance with the rules and discipline to manage the party, strengthen inner-party supervision of major initiatives. The two regulations supporting each other, the adhere to a positive advocate, focus
9、ing on morality is of Party members and Party leading cadres can see, enough to get a high standard; around the party discipline, disciplinary ruler requirements, listed as negative list, focusing on vertical gauge, draw the party organizations and Party members do not touch the bottom line . Here,
10、the main from four square face two party rules of interpretation: the first part introduces two party Revised regulations the necessity and the revision process; the second part is the interpretation of the two fundamental principles of the revision of laws and regulations in the party; the third pa
11、rt introduces two party regulations modified the main changes and needs to grasp several key problems; the fourth part on how to grasp the implementation of the two regulations of the party. and revised the necessity and revised history of the CPC Central Committee the amendment to the Chinese Commu
12、nist Party members and leading cadres honest politics several guidelines and column 1 by 2015 to strengthen party laws and regulations focus. Two party regulations revision work lasted a Years, pooling the wisdom of the whole party, ideological consensus, draw historical experience, respect for the
13、wisdom of our predecessors, which reflects the unity of inheritance and innovation; follow the correct direction, grasp the limited goals, adhere to the partys leadership, to solve the masses of the people reflect a focus on the problem. The new revision of the and , reflects the partys 18 and the e
14、ighth session of the third, the spirit of the fourth plenary session, reflecting the experience of studying and implementing the General Secretary Xi Jinping series of important speech, reflects the partys eighteen years comprehensive strictly practice. (a) revised two regulations of the party need
15、of in based on revised, the promulgation and implementation of January 2010, to strengthen the construction of the contingent of leading cadres play an important role. But with the party to manage the party strictly administering the deepening, has not been able to fully meet the actual needs. Conte
16、nt is too complicated, eight prohibition, 52 are not allowed to hard to remember, and also difficult to put into practice; the second is concisely positive advocated by the lack of prohibited provisions excessive, no autonomy requirements; the third is banned terms and discipline law, both with the
17、party discipline, disciplinary regulations repeat and Criminal law and other laws and regulations repeat; the fourth is to clean the theme is not prominent, not for the existing problems, and is narrow, only needle of county-level leading cadres above. is in 1997 based on revision, in December 2003
18、the promulgation and implementation, to strengthen the construction of the party play very important role. Along with the development of the situation, which many provisions have been unable to fully meet the comprehensive strictly administering the practice needs. One is Ji law, more than half of t
19、he provisions and criminal law and other countries laws and regulations Repetition; two is the political discipline regulations is not prominent, not specific, for violation of the party constitution, damage the authority of Party Constitution of misconduct lack necessary and serious responsibility
20、to pursue; third is the main discipline for the leading cadres, does not cover all Party members. Based on the above situation, need to and the two is likely to be more relevant regulations first amendment. By revising, really put the authority of Party discipline, the seriousness in the party tree
21、and call up the majority of Party members and cadres of the party constitution of party compasses party consciousness. (II) two party regulations revision process the Central Committee of the Communist Party of China attaches great importance to two regulations revision . Xi Jinping, general books r
22、ecorded in the Fifth Plenary Session of the eighth session of the Central Commission for Discipline Inspection, on the revised regulations made clear instructions. According to the central deployment, the Central Commission for Discipline Inspection from 2014 under six months begin study two regulat
23、ions revision. The Standing Committee of the Central Commission for Discipline Inspection 4 review revised. Comrade Wang Qishan 14 times held a special meeting to study two regulations revision, amendment clarifies the direction, major issues of principle, path and target, respectively held a forum
24、will listen to part of the province (area) secretary of the Party committee, Secretary of the Discipline Inspection Commission, part of the central ministries and state organs Department The first party committee is mainly responsible for people, views of experts and scholars and grassroots party or
25、ganizations and Party members. Approved by the Central Committee of the Communist Party of China, on 7 September 2015, the general office of the Central Committee of the Party issued a notice to solicit the provinces (autonomous regions, municipalities) Party, the central ministries and commissions,
26、 state ministries and commissions of the Party (party), the General Political Department of the military, every 3 people organization of Party of two regulations revision opinion. Central Commission for Discipline Inspection of extensive solicitation of opinions, careful study, attracting, formed a
27、revised sent reviewers. In October 8 and October 12, Central Committee Political Bureau Standing Committee and the Political Bureau of the Central Committee After consideration of the two regulations revised draft. On October 18, the Central Committee of the Communist Party of China formally issued
28、two regulations. Can say, two laws amendment concentrated the wisdom of the whole party, embodies the party. Second, and revision of the basic principles of two party regulations revision work and implement the partys eighteen, ten eight plenary, the spirit of the Fourth Plenary Session of the Eleve
29、nth Central Committee and General Secretary Xi Jinping important instructions on the revised and , highlighting the ruling party characteristics, serious discipline, the discipline quite in front of the law, based on the current, a long-term, advance as a whole, with Bu Xiuding independent and . Mai
30、n principle is: first, adhere to the party constitution to follow. The constitution about discipline and self-discipline required specific, awaken the party constitution of party compasses party consciousness, maintaining the authority of the constitution. General Secretary Xi Jinping pointed out th
31、at no rules, no side round. Party constitution is the fundamental law, the party must follow the general rules. In early 2015 held the eighth session of the Central Commission for Discipline Inspection Fifth Plenary Session of the 16th Central Committee, Xi Jinping again pointed out that constitutio
32、n is the party must follow the general rules, but also the general rules. the revision of the and is Method in adhere to the regulations established for the purpose of combining rule of virtue is to adhere to the party constitution as a fundamental to follow, the constitution authority set up, wake
33、up the party constitution and party rules the sense of discipline, the party constitution about discipline and self-discipline specific requirements. 4 second is to adhere to in accordance with the regulations governing the party and the party. The Party of rule of virtue de, mainly refers to the pa
34、rtys ideals and beliefs, excellent traditional style. The revised the closely linked to the self-discipline, insisting on the positive initiative, for all members, highlight the vital few, emphasized self-discipline, focusing on the morality, and the majority of Party members and the ideological and
35、 moral standards. The revised Ji method separately, Ji, Ji Yan to Method, as a negative list, emphasizing the heteronomy, focusing on vertical gauge. Is this one high and one low, a positive reaction, the strict party discipline and practice results transformation for the integration of the whole pa
36、rty to observe moral and discipline requirements, for the majority of Party members and cadres provides benchmarking and ruler. Third, insist on to. In view of the problems existing in the party at the present stage, the main problems of Party members and cadres in the aspect of self-discipline and
37、abide by the discipline to make clearly defined, especially the partys eighteen years strict political discipline and political rules, organization and discipline and to implement the central eight provisions of the spirit against the four winds and other requirements into Disciplinary provisions. N
38、ot one pace reachs the designated position, focusing on in line with reality, pragmatic and effective. After the revision of major changes, major changes in the and modified and needs to grasp several key problems (a) adhere to according to regulations governing the party and party with morals in co
39、mbination, for at the present stage, the leadership of the party members and cadres and Party members in existing main problems of self-discipline, put forward principles, requirements and specifications, showing Communists noble moral pursuit, reflected at all times and in all over the world ethics
40、 from high from low 5 common requirements. One is closely linked to the self-discipline, removal and no direct relation to the provisions of . the second is adhere to a positive advocate, eight prohibition 52 are not allowed to about the content of the negative list moved into synchronization amendm
41、ent . Three is for all the party members, will apply object from the leadership of the party members and cadres to expand to all Party members, fully embodies the comprehensive strictly required. The fourth is prominent key minority, seize the leadership of the party members and cadres is the key, a
42、nd put forward higher requirements than the ordinary Party members. Five is to simplify, and strive to achieve concise, easy to understand, easy to remember. The revised is the ruling Party since the first insists on a positive advocate forAll Party members and the self-discipline norms, moral decla
43、ration issued to all members of the party and the National Peoples solemn commitment. criterion of a clean and honest administration consists of 4 parts, 18, more than 3600 words. After the revision of the , a total of eight, 281 words, including lead, specification and Party member cadre clean fing
44、ered self-discipline norms, etc. Part 3 members low-cost clean and self-discipline, the main contents can be summarized as four must eight code. Lead part, reiterated on ideal and faith, fundamental purpose, the fine traditions and work style, noble sentiments, such as four must the principle of req
45、uirements, strong tone of self-discipline, The higher request for 6 and supervised tenet, the foothold in permanent Bao the partys advanced nature and purity, to reflect the revised standards requirements. Members of self-discipline norms around the party members how to correctly treat and deal with
46、 the public and private, cheap and rot thrifty and extravagance bitter music, put forward the four norms. Party leader cadre clean fingered self-discipline norms for the leadership of the party members and cadres of the vital few, around the clean politics, from civil servant of the color, the exercise of power, moral integrity, a good family tradition and other aspects of the leadership of the party members and cadres of the four norms norm norm. The Party members self-discipline norms and party members and le