扩大基础作业指导书.doc
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1、山西中南部铁路通道ZNTJ18标段桥梁工程编号:QL-006 扩大基础作业指导书单 位: 编 制: 审 核: 批 准: 2011年3月28日发布 2011年3月28日实施 and municipal party Committee session plenary session, adding measures, promote the XX economic, social and cultural development. (A) the primary responsibility for fulfilling Party 5 years XX town guided by the 18
2、 the spirit of the party, conscientiously implement the Central eight and three Suns and ten requirements of the provincial, city and County, put thought and action into County, the County Government a major deployment, and the County discipline Inspection Commission plenary session. Seriously study
3、ing and implementing the important speech, General Secretary of the Communist Party of China XI Jinping probity guidelines, the CPC disciplinary Ordinance, such as the responsibility of uncorrupted, to realize the Chinese dream built a well-off society has laid a solid political foundation. 1. stron
4、gly implementation Central, and provincial, and municipal and County of arrangements deployment, insisted put style clean government and economic development work with deployment, and with check, and with implementation, strong advance four wind highlight problem special regulation, constantly enhan
5、ced style clean government and anti-corruption struggle of suffering consciousness, and play consciousness, and responsibility consciousness, insisted to mass line in the of four mirror for guide, find out four wind highlight problem 12 a, effective do has side check side modified, change style, con
6、stantly improve political literacy, Strengthening the four winds problem rectification and conscientiously implement both, further efforts to improve the Party Committee on upholding integrity and combating corruption. Established by the Secretary of the responsibility of honest leadership team, and
7、 conscientiously implement the responsibility of uncorrupted party, firmly does not scratch clean is dereliction of duty, is中南通道18标施工作业指导书山西中南部铁路通道桥梁工程扩大基础作业指导书1 适用范围适用于新建山西中南部铁路通道扩大基础施工。2 作业准备作业指导书收到后,应在开工前组织技术人员认真学习,并阅读、审核施工图纸,澄清有关技术问题,熟悉规范和技术标准。制定施工安全保证措施,提出应急预案。对施工人员进行技术交底,对参加施工人员进行上岗前技术培训,考核合格后
8、持证上岗。3 技术要求3.1扩大基础基底嵌入基岩深度不应小于1m。3.2基础底面不得处于软硬不匀地层,当发现地质条件与设计不符时,及时与设计单位联系。3.3工地昼夜平均气温连续3d低于5或最低气温低于-3时,混凝土要采取冬期施工措施。3.4弃土应统筹安排,不得妨碍施工。3.5扩大基础基坑回填C15素混凝土至持力层岩面。3.6混凝土强度未达到1.2MPa以前,不得在其表面来往行走或架设上层结构用的支撑和模板等设施。3.7施工浇筑时,应采取降低水化热措施,以避免出现大体积混凝土温度裂纹。4 施工工艺流程4.1施工程序三层扩大基础施工程序:施工准备测量放线清表基坑开挖基坑防护坑内排水地基检查及处理安
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