学科分类
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500 个结果
  • 简介:摘要:城市是人类文明的标志和社会经济发展的载体,是区域经济活动核心。但随着城市化和工业化的不断推进,资源耗竭、环境污染、生态失衡、人口剧增等一系列环境问题也相伴而生。如何解决生态城市建设中存在的问题,推进生态城市建设,已经成为新世纪赋予我们的新的历史使命。根据空气污染严重的现状,从产业结构、重点行业和重点企业、能源结构、集中供热、施工扬尘、交通等方面展开论述,提出了防治大气污染的具体措施

  • 标签: 生态城市 建设大气 污染防治
  • 简介:摘要:改革后,随着城市化进程的加快,带动了我国建筑行业的进步。在人们生活水平不断提高下,对建筑行业的要求不断提高。当前建筑工程数量及规模日益扩大,建筑施工质量成为首要关注的问题,混凝土结构当中最为严重的危害即为混凝土裂缝。混凝土裂缝会对建筑物安全性和稳定性造成严重影响,因此依照混凝土裂缝类型分析其产生因素并提出科学高效的预防措施就显得极为关键。

  • 标签: 建筑工程 混凝土裂缝 防治
  • 简介:摘要:随着我国现代工业的不断发展,有效地促进了我国经济的发展,但也造成了严重的空气污染,大气中挥发性有机气体的产生量迅速增长。虽然我国已根据这种情况制定了大气污染治理措施,但由于各种因素,挥发性有机废气处理对大气的影响不明显,大气环境质量下降。解决这一问题的根本途径是不断优化和改进处理大气中挥发性有机废气的技术。

  • 标签: 有机废气治理 防治 措施
  • 简介:【摘要】道路桥梁属于道路交通的重要枢纽,是确保道路交通能够正常运行的关键设施。在我国社会发展以及经济不断增长的同时,道路桥梁建设项目越来越多,尤其是道路桥梁结构具有一定的复杂性,再加上各种相应配套设施不断增加,管理范围越来越大,道路桥梁工程无法得到有效的养护管理,使得很多道路桥梁由于缺乏养护导致使用时年限降低,因此,必须做好道路桥梁养护工作。

  • 标签: 道路桥梁 养护 防治措施
  • 简介:摘要:道路和桥梁属于国家重要的基础设施建设,但是在实际道路桥梁建设过程当中,仍旧存在一些问题,使得工程施工质量以及养护质量受到直接影响,最终导致道路桥梁工程不能充分发挥其功能,甚至由于裂缝以及倒塌等问题的出现,影响道路桥梁工程使用寿命,威胁来往车辆人员的人身安全。因此,道路桥梁施工养护工作非常重要,此项工作也得到社会各方面的关注。所以为了确保道路桥梁的使用功能,保证人们的生命财产安全就需要加强道路桥梁工程的养护管理工作,采取有效措施进行防治处理。

  • 标签: 道路桥梁 工程养护 防治措施
  • 简介:摘要:我国快速的积极增长多半由工业领域所贡献,但是其发展的同时也出现了大量的废气废水,给生态环境带来了及其恶劣的影响,也不符合我国的可持续发展战略目标,本文主要针对工业生产中出现的废气和废水,提出相关的治理意见。

  • 标签: 废水 工业 废气 处理 策略
  • 简介:摘要:近年来,我国国民经济稳定发展,各行业均呈迅猛发展趋势。农业作为我国基础民生行业,是我国社会经济的重要组成,可以改善农民生活条件,促进农村经济发展。在农业种植中,柑橘是栽培历史悠久的农作物。结合柑橘病虫害实际情况,提出病虫害农业防治措施十分有必要。受多种因素的影响,仍有部分农业生产地区缺乏对柑橘病虫害农业防治问题的重视。基于此,文章一方面分析柑橘及其病虫害。另一方面,研究柑橘病虫害农业防治措施

  • 标签: 柑橘 病虫害 农业
  • 简介:摘要:混凝土作为一种常见建筑材料,在我国的发展和应用中得到了越来越多的重视,尤其是混凝土结构的墙体表面气泡问题一直受到人们关注。大量的气泡会加速混凝土的碳化速率,从而导致钢筋防护层的有效厚度不断下降,从而导致混凝土的耐蚀性下降。由于混凝土中存在大量的气泡,使其截面尺寸不断减小,从而降低了混凝土的内部密实度,从而对混凝土的强度产生了很大的影响。所以,必须加强对混凝土表面气泡产生的原因和防治措施的研究。文章就混凝土表面气泡产生的原因和防治措施进行了分析和讨论,以期为有关行业提供一些有益的参考。

  • 标签: 混凝土气泡 施工工艺 原因 防治措施
  • 简介:【摘要】当前,我国现代化进程在逐渐加快,城市的建筑规模也在不断扩大,在建筑方面的要求逐渐增加,同时,建筑行业的工作人员负担也在不断增加。在建筑行业当中,对于建筑屋面防水渗漏技术是非常关注的,一个细微的渗漏问题,会造成整个建筑出现严重的问题。本文主要分析了建筑屋面防水渗漏的具体原因,并对此提出相应的解决对策,从而可以推动我国建筑行业的发展。

  • 标签: 建筑屋面 防水渗漏 原因 防治措施
  • 简介:摘要:随着社会经济的不断进步,人们生活水平的不断提升,对建筑工程的施工质量要求也越来越高。在建筑工程施工的过程中屋面裂缝问题相对来说比较常见,且带来的影响非常大,新时代发展当中科学技术的进一步提升,对工程施工质量的提升也有帮助,在落实建设工作的时候需要相关部门根据目前情况合理的进行解决策略的制定,并有针对性地进行相关工作的落实,从而使建筑工程屋面裂缝问题能够得到有效的解决处理。本文主要针对楼屋面裂缝问题进行了分析,并根据裂缝问题制定了防治措施

  • 标签: 楼屋面 裂缝 防治措施
  • 简介:摘要:房屋建筑在使用周期中,对用水量、用水效率的要求都是比较高的,会频繁用到排水设施,建筑物内部涉及给排水功能的管道呈现出繁复的显著特征。房屋建筑项目的防水防渗能力直接关系到用户对房建工程的使用满意度。但在实际应用中,房建项目出现渗漏水问题的概率还是比较高的,渗漏水可能会影响地板和墙面的完整性,可能会引发电线漏电,不仅严重降低了用户对房建项目的使用体验,甚至还可能带来安全隐患。因此,需要建筑单位在施工时重点提升防渗漏水施工质量,提升房建项目的整体质量。

  • 标签: 民用建筑 渗漏原因 防治措施
  • 简介:摘要:房屋建筑在使用周期中,对用水量、用水效率的要求都是比较高的,会频繁用到排水设施,建筑物内部涉及给排水功能的管道呈现出繁复的显著特征。房屋建筑项目的防水防渗能力直接关系到用户对房建工程的使用满意度。但在实际应用中,房建项目出现渗漏水问题的概率还是比较高的,渗漏水可能会影响地板和墙面的完整性,可能会引发电线漏电,不仅严重降低了用户对房建项目的使用体验,甚至还可能带来安全隐患。因此,需要建筑单位在施工时重点提升防渗漏水施工质量,提升房建项目的整体质量。

  • 标签: 民用建筑 渗漏原因 防治措施
  • 简介:摘要:在新的历史条件下,随着“党中央、国务院关于加快供水改革发展意见”的实施和党的十八大提出的“五位一体”建设思路,国家加大了对水土保持生态文明建设的扶持力度,加强了水土保持基础设施建设,这给水土保持生态建设迎来了新的发展机遇。加强综合治理和科学控制,保护环境,改善民生问题,有效地解决人与自然之间的矛盾冲突、资源利用率低等难题,才能使水土保持生态环境得到良好发展,从而实现我国生态建设目标。

  • 标签: 供水工程 水土保持 防治措施研究
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  • 简介:摘要:随着经济水平的逐步提高,人们对建筑功能的需求越来越高,建筑电气工程在建筑工程中将占有越来越重要的主导地位,涉及专业及领域更多,技术更新更快,也将更加复杂。基于此,本文对建筑电气工程过程中的质量通病一一进行阐述,并分析了有关防治措施

  • 标签: 电气工程 质量通病 防治措施
  • 简介:摘要:近几年来的房屋,无论是高层钢筋混凝土框架结构、剪力墙结构,还是常见的砖混结构,都出现程度不同的、位置和形状各异的裂缝。为何出现越来越多的裂缝,本文主要分析产生裂缝的原因。

  • 标签: 混凝土 裂缝 措施
  • 简介:摘要:建筑水暖电安装是工程建设的重要组成部分,不仅对提高建筑工程质量起着重要作用,而且直接影响着人们的生活水平。随着人们生活质量的提高,对建筑水暖电的安装质量提出了更高的要求。在实际工作中,由于体制、人员、技术的制约,建筑水暖电安装不足,影响工程质量的提高,对其正常运行产生不利影响。这种情况需要在未来改变。在建筑水暖电安装过程中,应严格遵循规范和标准,把握技术要点,促进安装质量的提高。

  • 标签: 建筑 水暖电 质量通病 防治措施 分析
  • 简介:摘要:混凝土屋面裂缝产生的常见原因有很多,包括混凝土设计中考虑的主要原因、使用混凝土材料的特殊原因、设计、施工和技术的复杂原因、日常维护中的意外原因等。为了防止这些因素的发生,要从材料的使用、设计、施工等方面建立裂缝控制的基本方法和管理措施,从养护质量等诸多重要因素全面落实。本文对现代建筑工程领域中最常见的混凝土屋面裂缝的具体成因机理进行了全面的分析和研究,并从工程设计的几个方面系统地探讨了导致混凝土屋面裂缝产生的诸多可能因素,在此基础上总结了一套相应的工程控制技术方法、原则和建议。

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简介:摘要:在现代社会中,由于建筑使用功能的要求,不允许设置伸缩缝,愈发常见单一结构总体长度超过规范要求的建筑物,尤其是民用大型地下室、商业综合体以及部分多层工业厂房等。这些建筑物主要采用钢筋混凝土框架结构,而此种结构的应用预示着施工时将会用到大量混凝土。相对来说混凝土在施工时较为简便,造价也相对较低,其稳定性与凝固度都相对较强,但同时混凝土的抗拉强度相对较低,如果设计不合理或者施工措施不当则容易出现混凝土开裂的情况,从而在整体建筑上产生一条或多条裂缝,影响建筑的质量与观感,甚至会造成不同程度的安全隐患。为减少此类事件的发生,本文便根据超长混凝土结构产生裂缝的原因以及防治措施进行简单探讨,仅供参考。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           

  • 标签: 超长建筑 混凝土结构 裂缝
  • 简介:摘要:混凝土作为现代建筑工程中最常用的建材之一,其优异的力学性能和施工性能已经得到广泛认可和应用。然而,在混凝土使用过程中,裂缝的产生一直是一个十分普遍和令人担忧的问题。裂缝的产生不仅会影响混凝土的力学性能和美观度,还会加速混凝土的老化和破坏,降低其使用寿命,给建筑工程带来巨大的安全隐患。为了有效地预防和治理混凝土裂缝的产生,必须深入研究裂缝的成因及其预防和治理措施

  • 标签: 混凝土 裂缝 措施