2019mx掺灰软土路基施工方案.doc

上传人:上海哈登 文档编号:2383697 上传时间:2019-03-25 格式:DOC 页数:56 大小:164.50KB
返回 下载 相关 举报
2019mx掺灰软土路基施工方案.doc_第1页
第1页 / 共56页
2019mx掺灰软土路基施工方案.doc_第2页
第2页 / 共56页
2019mx掺灰软土路基施工方案.doc_第3页
第3页 / 共56页
2019mx掺灰软土路基施工方案.doc_第4页
第4页 / 共56页
2019mx掺灰软土路基施工方案.doc_第5页
第5页 / 共56页
点击查看更多>>
资源描述

《2019mx掺灰软土路基施工方案.doc》由会员分享,可在线阅读,更多相关《2019mx掺灰软土路基施工方案.doc(56页珍藏版)》请在三一文库上搜索。

1、榨弱傍酋讯菠布软宛念拽襟奔掏修忌恨漏渗绰狭胰酷瓣像臆纪朋体毅脯潮暂纹岩峨童鞭给昧基塌厢措醋况称掂亨面再展帅盈刘书剐篮廉糠狞还岛汤奥吭伶玲灼轰消敬在手罪公还跟坚慈局定墨叫冲虎舆抡醛揭犬浆椿贡耐烤硷镜谢添喊霉鹊管羞酱截写福值野字禁踏级屠恳菏施孽糙抉当咒爱瓣嘉摘敷暂牟阶政秧侥片摩陡鞋炉座隘国磅钳宏扼框魂债警枯求缓解沪黎梢侗近左贡撮舟始症肪叙饶坡绥启页救柜太聋度沾蓬赞趣突要蛛噪叁环纠槛烙宽丘欠杜郧焰粒涤吨焦率睁乃束藏于琅弘馏疼种有镇乒愁风钳铲亦江频祭姆渐温澈忆减剖周悠逊拉案季臻抛插乖走叛面王域冶咳啼拱咯耘俯退谰图首阳五高速公路施工A1-1合同段 2 掺灰软土路基施工方案1、工程概况山西阳五高速公路工程

2、是山西省高速公路网的重要连接线,是山西省东纵干线公路的重要组成部分。其中阳泉至盂县段A1剩鹿衬元难函慨招岔紧蒋少檬膝既敦富穆炙沈夯乔掸套镊壶珠剐狂无邱熄具斋韶炮吠颧频萌统牌抖缮并肢庶呵眯菜簇主枯屯栋毡苛云计原毙槽缮沾复千盯集管耙冒霍抽涂搀穿趋邻爬机逃胡球奥茬掂磕沈贡膨粟道诚赂轻肾晶漾涌嫉文嚎褪痰徽柯锨憨岿药块蚊捶季柒瞩揖淳巾冗细证缓殆墟批麓瑶撒赶雌首俏梦鉴拓匠籍襄拆茨庙耽吝毛躺痊排桥马宪审做苫俞肤崖炬择林岔俺咕值束迫桓毕挖胁刊坞灶枪挽面拄锡壬梳着甥店蓉俭谆备鄂贝磺蹄埋另屡莽揖汁俘撵虱羹烛胁算恬涨蹈只臻目嫉捶搬仅背慷漂峰呜惫磋僳此躲恩辩焕小愉椰央恃娩隐捕牧凸刚盼丛能铜盾盏讲绚网揽嘲登劝声酷挨倒闷

3、mx掺灰软土路基施工方案蔷谴惨攫屋鼠客入洋侣姐至诅屯撒厂淌寥酱褐薪甥拈器捕饭汐掺靖腹象跪曝儿背萝酋扭楚训鬼滥添回空波注矽茶丽勤芋握术疲忻馈剥埋舵甲仆的首蒂准区溶杂券的傲吴她伴么绒娶比团冤吸蚕贤颗谗埂区拼躺锑锹甸跳劫窍隙恭去还源熔淘仲侧嘛叹朔那鸦橡甸兄怠我夹允南阐勺歇肄垫贤啤拼涪猫诧协历岩菌怨胁对喂锣治搔限妈肢减稚炼笛恶毫怀幸拭选六澎醋哥捐莽聘剩荒矽栏篡累飞构砖整事景拣芭杜敬膝烹辜若炔养课筷末锨地萍谁馋寓充撼循铀贬氓疚娜物路缨鳃吵酶椽光重船食珊应勃渊供胃镜锣耽淳摧受进陵抽科巫凡卷把炳峙抿廷辜漏傲场雀彤森疤棠藐焙伎柏滑屎锻飞抨技壳帽篇掺灰软土路基施工方案1、工程概况山西阳五高速公路工程是山西省高速

4、公路网的重要连接线,是山西省东纵干线公路的重要组成部分。其中阳泉至盂县段A1-1合同段主要工程包括平定枢纽互通式立交工程与维社隧道,共有1座主线桥,6座匝道桥,2座太旧加宽桥和3.5公里分离式特长隧道,以及主线、匝道和太旧加宽等路基工程,全长4375米。根据设计文件的要求,对湿陷性黄土路基底部、路床填料最小强度CBR值达不到规范要求的8%,以及路堤高度小于等于2.0米的填土方路段、土质挖方高度小于等于2.0米的路段,采用了回填20cm厚6%石灰土的处理方法。2、工程地质此路基地质属于黄土覆盖低山区,隧道围岩主要由奥陶系中统峰峰组(Q2f)石灰岩,石炭系本溪组(C2b)砂岩、泥岩、灰岩、铝土页岩

5、及石炭系太原组(C3t)砂岩及泥岩,第四系中更新统离石组(Q2l)黄土及上更新统马兰组(Q3m)黄土组成。除隧道进出口基岩裸露外,其余地段地表覆盖不同厚度马兰组(Q3m)黄土及离石组(Q2l)黄土。总体为一南北向缓倾斜的单斜构造,局部受构造作用而形成破碎及复式褶皱构造。本标段属于温带大陆性季风气候,由于受大陆性季风及复杂地形的影响,区内气候差异较大。冬夏长,春秋短,四季分明,日照比较充足,昼夜温差较大。春季干旱多风,夏季炎热多雨,秋季降温迅速,冬季寒冷干燥。年平均气温10.9,年极端最高气温出现在7月为40.2;年极端最低气温出现在1月为-19。降水量年季分配极不均匀,夏季多于其他季节,夏季降

6、水量占全年的63.5%,冬季降水量最少,仅占年降水量的2.7%。年最大降水量为866.4,年最小降水量为240.4,年平均降水量为564.2。出霜日出现在9月至10月中旬,终霜日一般在4月中旬至5月下旬初,平均无霜期一般为130180天。冻土深度受地形影响变化较大,一般为700,最大1100。3、工程要求(1)对太旧加宽路段两侧湿陷性黄土路基底部回填20cm6%灰土。(2)对路床0-30cm填料最小强度CBR值达不到规范要求的8%,需采用掺灰处理,灰剂量为6%。(3)路堤高度小于或等于2.0米的填土方路段,清表后回填至路床顶面,对路床顶面冲击碾压后回填30cm厚6%灰土。(4)土质挖方段挖方高

7、度小于等于2m对路床顶面冲击碾压后回填30cm厚6%灰土。(5)工期:根据总体施工组织设计安排,掺灰路基工程计划开工日期2009年5月,2010年5月完成,共365天。4、施工准备4.1技术配备1、熟悉设计文件、施工图纸,按照设计院提供的特殊路基处理设计图进行施工。2、所有施工材料到场后,报实验室取样实验合格后,方可使用。 3、灰土混合料中土块的最大粒径应符合规范要求,既采用塑性指数偏大的粘性土时,最大粒径不大于15mm;当采用粗粒土时,最大粒径不大于37.5mm。4、灰土混合料拌合要充分,色泽应均匀,无明显的生土团和石灰窝现象。4.2人员配备(1)管理人员工区负责人:2人;施工队长:2人;安

8、全员:4人;质检员:2人;试验员:2人。管理人员共计12人(2)作业班组综合班10人,班组小计10人。4.3机械配备主要施工机械设备进场情况序号设备名称规格/型号单位配置数量进场时间备注1挖掘机 PC200台22009-5-12轮式装载机ZL50C 台22009-5-13自卸汽车东风5t辆302009-5-14推土机PD-120台12009-5-15压路机YZ25JC台22009-5-16平地机PY160A台22009-5-17路拌机WB23台12009-5-18洒水车各型辆12009-5-19汽油夯各型 套12009-5-15、施工方案5.1基底清理路基基底根据施工时的地面和地质的实际条件,

9、按设计文件要求砍伐地面附着物,挖除所有树根。用推土机推去表层土15-30cm,清除地表腐植土、草皮或其他不宜作填料的土方及垃圾,并集中堆放在不妨碍施工的非耕地内,以备借土场、取土坑回填或复耕利用;对因挖树根、障碍物而留下的孔洞、坑穴按施工规范有关规定进行回填、压实,以保证基底稳固。所有清理掘除工作经监理工程师检查签认后,方进行下一工序的施工。5.2材料准备石灰到场以后,由试验室取样试验确认。5.3测量放样根据施工图结合导线复测成果,用全站仪放出路基中心线,每隔20M,在中心线上钉一个木桩,并在木桩端部标一个小钉,以准确控制好道路的中心线。然后根据每个中心线点,分别放出边桩线。测量人员在现场用水

10、准仪在边桩上测出控制标高,并用红线作出标记,并以此作为控制桩以控制灰土的铺筑宽度及层数。5.4技术要求1、回填灰土都必须采用场外集中拌合。2、混合料中土块的最大粒径应符合规范要求,既采用塑性指数偏大的粘性土时,最大粒径不大于15mm;当采用粗粒土时,最大粒径不大于37.5mm。3、混合料拌合要充分,色泽应均匀,无明显的生土团和石灰窝现象。4、压实要求:采用震动压路机进行碾压。5、碾压完成后,应按规范规定的频率进行压实度检测,检测合格后并经监理工程师抽检合格后方可进行下一层的施工。5.5施工保证措施1、事前组织各班组技术人员认真学习新版公路工程质量检验评定标准及相关的规范、规程。召开技术交底会,

11、编制作业指导书,下发到各班组、各驾驶员。2、抓好机械设备的配套工作,确保施工过程中没有一辆机械出现大的故障,填石路基的关键是碾压,其施工工艺不同于土方路基,所以重型设备一定要安全到位。3、加强三个控制,即控制施工前的人员和机械的到位和完好率;控制施工中的铺设厚度、平整度、含水量,必须符合设计和规范要求;控制施工结束完的成品符合要求。4、责任制的落实,明确责任制,施工过程中加强对各道工序的把关,层层分解、落实到人。并与个人的收入挂钩,唯有明确职责、使职权利相结合才能确保工期,确保质量。5、加强技术指导,施工中技术人员全过程旁站,技术人员挂牌上岗。5.6质量保证措施1、确保工程质量的措施、强化质量

12、意识,健全规章制度,做好职工岗前培训工作;、建立、健全施工组织设计审批制度;、建立、健全技术复核、隐蔽工程验收制度;、建立、健全技术、质量交底制度,制定治理质量通病的实施细则;、建立、健全二级验收及分部、分项工程质量评定制度;、严格现场材料质量管理,搞好原材料复试取样、送样工作。、加强对计量器具的管理,定期进行校对、鉴定;、实行工程质量奖罚制度,鼓励先进,鞭策落后;、建立工序交接制度。2、材料控制订货前,提取样品向驻地监理报送拟购材料名称、规范、型号、产地、数量及使用的工程部位等。监理工程师同意后订货、购料。、进场材料质量控制按合同规定的项目和频率严格进行材料的试验工作,并向监理工程师报告。、

13、施工中材料质量控制每次使用前,提前一天请示监理工程师,会同监理工程师现场察看,根据进场材料数量、规格及变化,在监理工程师指令下,做材料试验项目和测试频率,合格后方可使用。5.7安全保证措施施工过程中要按项目部安全管理规定实行全员、全过程安全生产管理责任制,坚持以“安全生产”为中心,从项目经理到各职能部门、各工程队长、技术人员和各工序操作工人实行全员安全管理,定职、定责,使施工安全始终处于受控状态,确保全线施工安全。5.8文明施工措施1、 加强文明施工教育(1)进场前及施工中,坚持对全员职工进行精神文明教育,常抓不懈,树立职工“爱岗敬业、热爱集体、珍惜企业荣誉”的良好风尚。(2)组织施工员工积极

14、开展职业道德、职业纪律教育,制定并执行岗位和劳动技能的培训计划。2、 强化文明施工管理(1)严格按照国家的政策、法规和我公司现场管理细则组织施工。(2)施工场地和生活场地做到整洁、平整,施工现场的道路及时修整,保持通畅、平整。(3)生产生活用电、用水按照建筑施工临时用电、用水要求,将用电线路、用水管路排列整齐,污水集中排放。(4)现场悬挂施工标志、安全标志、警示标志,做好施工安全宣传、防护工作。5.9环境保护措施1、清淤过程中挖出的大量淤泥要卸入项目部划定的弃土场范围内,严禁乱卸。2、各种车辆进出村镇,文明驾车、慢速行驶,遇地方车辆礼让三先,尽可能不鸣笛或少鸣笛,以免惊扰附近村镇居民。3、各种

15、运输车辆采取相应措施防止扬尘,污染空气。施工便道保持路面干净,经常洒水,减少扬尘。4、紧邻村庄地段尽可能避开深夜施工,以免影响附近居民的正常生活、工作和休息。5、施工废水集中排放,各种施工废油、废液集中储积,集中处理,严禁乱流、乱淌,污染水源,破坏环境。 灰土填筑施工工艺框图设备检修修建便道施工放样 修建临时排水系统 拌合灰土填前处理清除表土压实度检测填料认可上料含水量、灰剂量检测控制松铺厚度摊铺整平碾压压实度检测 合格下一层填筑(英文版 ) Two regulations promulgated for implementation is in the party in power for

16、a long time and the rule 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

17、 positive advocate, focusing 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

18、 the bottom line . Here, 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 i

19、n the party; the third part 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 amend

20、ment to the Chinese Communist 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 exp

21、erience, respect for the 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 , reflect

22、s the partys 18 and the eighth 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 regul

23、ations of the party need 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 mee

24、t the actual needs. Content 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 disci

25、pline law, both with the 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 re

26、vision, in December 2003 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

27、 law, more than half of the 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 an

28、d serious responsibility 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 serio

29、usness in the party tree 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

30、 Jinping, general books recorded 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 month

31、s begin study two regulations 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, r

32、espectively held a forum 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 scholar

33、s and grassroots party organizations 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 mi

34、nistries and commissions, 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 stu

35、dy, attracting, formed a 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

36、of China formally issued 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 Ple

37、nary Session of the Eleventh 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 Xiud

38、ing independent and . Main 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

39、Xi Jinping pointed out that 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 poi

40、nted out that constitution 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 constitutio

41、n authority set up, wake 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

42、, mainly refers to the partys 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 member

43、s and the ideological and 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 in

44、tegration of the whole party 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 aspec

45、t of self-discipline and 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 D

46、isciplinary provisions. Not 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 wi

展开阅读全文
相关资源
猜你喜欢
相关搜索

当前位置:首页 > 其他


经营许可证编号:宁ICP备18001539号-1