bl超挖部分回填土施工方案

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1、 南通建工集团股份有限公司 砖胎膜外侧回填施工方案 付家屯城中村改造项目3号地 幼儿园、302# -305#楼、 S2-S4、 学校、砖胎模外侧回填方案 施工单位：南通建工集团股份有限公司 编制人： 审批人：二0一五 三月一、回填原因2二、编制依据：2三、工程概况:2四、施工部署：3五、施工方法：4六、质量控制措施：7七、质量标准：7八、安全环保措施：7 砖胎膜外侧回填施工方案一、 回填原因 1、在施工当中部分由于机械速度过快及人为原因造成基坑放坡过大，根据结构设计总说明中第7大条中第3小条中说明二、 编制依据 1、建筑地基基础工程施工质量验收规范 GB50202-2002； 2、图纸总说明三

2、、工程概况:序号项 目内 容 1工程性质住宅楼小区2建筑面积（m2）总建筑面积80808.55占地面积6745.8m地下面积13093.44m地上面积67715.11m3建筑特点一、二层局部为办公和商业网点，以上为住宅4建筑层数地下2层，地上最高为26层5使用功能地下二层主楼储藏室、战时人防地下一层主楼储藏室一层商业、住宅二层商业、住宅三二十六层住宅6建筑层高（m）地下二层-2.9(-3.2；2.97)m地下一层3.170（3.2）m首层（商业） 3.9m首层（住宅）2.900m二层（商业）3.500 m二层（住宅）2.900m三二十六层2.900m7建筑高度（m）0.000绝对标高（m）28

3、.5；27.4；27.00；29.00；28.3；28.8室内外高差（m）0.300檐口高度（m）幼儿园12.9302#78.1303#78.5304#78.1305#53.3学校19.5211.938.6417.78建筑保温外墙（南北）60厚聚苯板+200/250厚钢筋混凝土墙外墙（东西）60厚挤塑聚苯板+250厚钢筋混凝土墙屋面60厚聚苯板+140厚屋面钢筋混凝土楼板外窗断桥铝合金窗+中空玻璃9垂直交通电梯与楼梯10室外装修外墙装饰面砖、涂料入户门门 甲级防火、防盗、隔音保温户门四、施工部署：3.1.作业条件：3.1.2清除基坑内积水和有机物、杂物，并有效的做好排水措施。3.1.4施工前应

4、根据工程特点、填方土料种类、密实度要求、施工条件等，合理地确定 填方土料含水率控制范围、虚铺厚度、压实机械、压实遍数和压实系数等参数。 3.2.人员部署 根据现场实际情况及具体工程量，施工过程中配备以下人员：岗位职责人数专业工程师负责技术交底及现场技术问题的处理1专业质检员负责对施工质量进行过程控制，确保施工质量1施工班长根据项目部安排，具体安排施工人员进行施工1施工人员进行具体施工253.3.机具准备蛙式打夯机2台平板振动器1台手推车6辆铁 锹圆头和方头各10把备注：以上机具在施工过程中可根据现场实际及进度等要求进行调整3.4.材料要求3.4.1.土：宜优先使用基坑施工挖出的土。但不得用淤泥

5、、耕土及有机质含量大于5%的土，含水量应符合规定，控制在1622%。 3.4.2.填土前，应检验土料的含水量是否在控制范围内，如含水量偏高，可采用翻松、晾晒、均匀掺加干土或换土或加石灰等措施，如回填土的含水量偏低，可采用预先洒水湿润等措施土不得含有有机杂质，土体颗粒、含水量等均应符合设计要求和规范规定。为保证填方的强度和稳定性，。回填采有，用2:8灰土进行回填。五、施工方法： 4.1.认真熟习图纸,先将超挖区域回填至基础底板垫层下回填夯实。 4.2.回填土应分层填实，每层需铺土厚度和夯实遍数应根据土质、压实系数和机具性能确定，一般机械打夯，每层铺土厚度不大于300mm，当小于500mm宽时采用

6、木夯。夯实每层铺土厚度不大于200mm。夯实系数为0.95。 4.3.在深浅两基坑相连时，应先填夯深基坑，填至浅基坑标高时，再与浅基坑一道填夯，如必须分段填夯时，交接处应填成阶梯状，上下层错缝距离不小于1.0m，阶梯平台宽度不小于1m。 4.4. 分段施工时，上下两层接缝距离不得小于500mm。同时，应做成阶梯形，接槎时应将槎子垂直切齐。 4.5. 回填土时，必须清理到原土面标高，才能逐层回填，并且严禁用水浇使土下沉的所谓“水夯法”。 4.6. 回填土应连续进行，尽快完成。施工中注意雨情，雨前应及时夯完已填土层或将表面压光，并做成一定坡度，以利排除雨水，雨天禁止施工，雨前用塑料布及时将已回填基

7、坑表面覆盖好;现场留集水坑,准备好排水泵及管。 4.7. 施工时应有防雨措施，要防止地面水流入基糟内，以免边坡塌方或基土遭到破坏。六、质量控制措施5.1.下料时均采用人工回填，回填土时必须沿一个方向一层一层进行，下一层填土完全夯实后方可进行上一层土的施工。5.2.夜间施工时，应注意安排好施工顺序，并设有足够的照明设施，防止铺填超厚。七、质量标准6.1 主控项目 6.1.1 回填土标高必须符合设计要求。 6.1.2 回填土必须按规定分层夯压密实。 6.2 一般项目 6.2.1 基底处理必须符合设计要求和施工规范的规定。 6.2.2 回填的土料，必须符合设计要求或施工规范的规定。 6.2.3 土壤

8、含水率符合要求，防止出现橡皮土； 6.2.4 回填土必须混合均匀，分层分段夯实。6.3 允许偏差 项次项目 允许偏差 检 验 方 法 主控项目 顶面标高 +0，-30 用水准仪或拉线尺量检查 一般项目 表面平整度 20 用2m靠尺和楔形尺量检查 八、安全环保措施：7.1.施工人员进场后，作业前统一进行安全教育，提高施工队管理人员和工人的安全意识。7.2.现场应有安全管理人员巡视，发现安全隐患及时清除。7.3.工人在现场施工时要戴好安全帽。7.7.打夯机操作员必须带好绝缘手套，下雨施工时穿绝缘鞋。7.8.机具有故障时严禁自行拆卸检查，及时通知临电及机械人员检修。7.9.回填时派人检查边坡有无异常

9、现象，严格按边坡位移观测交底进行观测，并每天检查一次，发现有异常现象时及时通知人员疏散，并及时采取安全措施。7.10.运输土方的车辆出场前车轮胎及车帮必须清理干净，必要时进行冲洗。7.11.施工现场派专人及时清理、洒水，保持现场干净、整洁，避免扬尘。7.13.现场堆积的砂土要用安全网进行覆盖，防止扬尘污染。第54页 共55页（英文版 ） Two regulations promulgated for implementation is in the party in power for a long time and the rule of law conditions, the implem

10、entation 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, focusing on morality is of Party m

11、embers 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, the main from four square fac

12、e 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 part introduces two party regul

13、ations 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 Communist Party members and leadin

14、g 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 wisdom of our predecessors, w

15、hich 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 eighth session of the third, t

16、he 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 of in based on revised, the p

17、romulgation 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. Content is too complicated, eight

18、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 party discipline, disciplinar

19、y 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 the promulgation and implemen

20、tation, 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 the provisions and criminal la

21、w 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 to pursue; third is the main

22、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 and call up the majority of P

23、arty 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 recorded in the Fifth Plenary

24、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 regulations revision. The Standing C

25、ommittee 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 will listen to part of the pr

26、ovince (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 organizations and Party members

27、. 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, state ministries and commiss

28、ions 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 revised sent reviewers. In Oc

29、tober 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 two regulations. Can say, two

30、 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 Eleventh Central Committee and Gen

31、eral 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 . Main principle is: first, adhere

32、 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 that no rules, no side round. P

33、arty 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 constitution is the party must follow th

34、e 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 up the party constitution and

35、 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 partys ideals and beliefs, exce

36、llent 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 moral standards. The revised

37、 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 party to observe moral and disc

38、ipline 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 abide by the discipline to ma

39、ke 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. Not one pace reachs the design

40、ated 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 combination, for at the present

41、 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 from high from low 5 common

42、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 amendment . Three is for all the pa

43、rty 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, and put forward higher require

44、ments 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 declaration issued to all members

45、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 fingered self-discipline norms, e

46、tc. 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 requirements, strong tone of sel

47、f-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 the public and private, chea

48、p 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

49、, a good family tradition and other aspects of the leadership of the party members and cadres of the four norms to fully adapt to the strictly requirements, reflects the according to the regulations governing the law of recognition of deepening, the realization of the discipline construction and Jin

50、 Ju. is party a ruler, members of the basic line and follow. And the majority of Party members and cadres of Party organizations at all levels should adhere to the bottom line of thinking, fear discipline, hold the bottom line, as a preventive measure, to keep the partys advanced nature and purity.

51、1, respect for the constitution, refinement and discipline. Revised from comprehensive comb physical constitution began, the party constitution and other regulations of the Party of Party organizations and Party discipline requirements refinement, clearly defined in violation of the party constituti

52、on will be in accordance with regulations to give the corresponding disciplinary action. The original 10 categories of misconduct, integration specification for political discipline, discipline, honesty and discipline masses Ji Law and discipline and discipline and other six categories, the content

53、of real return to Party discipline, for the majority of Party members and listed a negative list. 7 2, highlighting the political discipline and political rules. Regulations according to the stage of the discipline of outstanding performance, emphasizing political discipline and political rules, org

54、anization and discipline, in opposition to the partys leadership and the partys basic theory, basic line, basic program and basic experience, the basic requirement of behavior made prescribed punishment, increase the cliques, against the organization such as violation of the provisions, to ensure th

55、at the central government decrees and the Party of centralized and unified. 3, adhere to strict discipline in the law and discipline In front, Ji separated. Revised adhere to the problem oriented, do Ji separated. Any national law existing content, will not repeat the provisions, the total removal o

56、f 79 and criminal law, repeat the content of the public security management punishment law, and other laws and regulations. In the general reiterated that party organizations and Party members must conscientiously accept the partys discipline, die van comply with national laws and regulations; at th

57、e same time, to investigate violations of Party members and even criminal behavior of Party discipline and responsibility, Regulations distinguish five different conditions, with special provisions were made provisions, so as to realize the connection of Party discipline and state law. 4, reflect Wi

58、nd building and anti-corruption struggle of the latest achievements. the partys eighteen years implement the spirit of the central provisions of the eight, against the requirements of the four winds and transformation for disciplinary provisions, reflecting the style construction is always on the ro

59、ad, not a gust of wind. In the fight against corruption out of new problems, increase the trading rights, the use of authority relatives profit and other disciplinary terms. Prominent discipline of the masses, the new against the interests of the masses and ignore the demands of the masses and other disciplinary terms and make provisions of the disposition and the destruction of the partys close ties with the masses. Discipline to protect the partys purpose. 8 of these regul