急求一篇关于屋面防水工程常见质量问题及处理措施的开题报告
推荐回答(2个)
开 题 报 告
题 目:屋面施工中常见的问题及处理方法
报告人: 2014年 7 月 20日
一、文献综述
在屋面施工中重点在屋面的保温和防水方面,保温性能主要影响使用者的使用舒适性,防水性则直接影响建筑完整性及管道设备的完好性,也是保证屋面其他功能的前提。然而屋面防水是建筑工程中存在的质量通病,也是多年来一直未能解决好的难题。目前,采用较多的是刚性及柔性防水两种做法,刚性防水由于温差应变,易开裂渗水;柔性防水多为沥青油毡等有机材料易老化,寿命短,所以在屋面施工中选材也是很重要的。纵观其上屋面施工中首要考虑的是设计方案,其次考虑的是材料,最后是施工过程的把关。
二、选题的目的和意义
目的:了解屋面施工中需要注意的问题及各种问题的解决方法。
意义:随着我国城市化的加速,城市建成区中绿地面积不足的现象日益明显,建设屋顶花园,提高城市的绿化覆盖率,改善城市生态环境,已越来越受到重视。近几十年来,德国、日本对屋顶绿化及其相关技术有了较深入的研究,并形成了一整套完善的技术,是世界上屋顶绿化技术水平发展较快的国家。据权威工业情报机构透露,至2012年,中国将超越美国成为全球最大的屋顶市场。进入21世纪,“节能与环保”成为全世界共同的目标和行动,低碳建筑、绿色建筑的发展方兴未艾,作为建筑最重要的功能部位屋面,正朝着综合性和集约化方向发展。由此可见现在的屋面已经不仅仅局限于防水保温,未来还将广泛用于绿化环保方面,有着不可估量的潜在市场,所以屋面施工在未来将面临更多的挑战,我们应该更加深入的去解析屋面工程的各个部分,以应对未来屋面的大环境。
三、研究方案
从屋面的的各个用途入手,对各种用途进行分项研究,从设计方案到选材,到最后的施工阶段,首先对不同的建筑要求做出合理的设计,然后选出经济适用的材料,在施工过程中了解其中需要注意的问题,然后对施工中出现的问题找出应对的方法。
四、进度计划
第一章绪论:在开题报告结束1周内完成 第二章屋面防水:在第一章结束的两个星期完成 第三章屋面保温工程:在第二章结束两星期完成 第四章冬期施工:在第三章结束两星期完成
最后进行整理一个星期预计9月初可以结束设计。
五、指导教师意见
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