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选取上海地区82间办公室和48户住宅,以《室内空气质量标准》为检测和评价依据,以室内空气中的甲醛、TVOC和苯作为代表污染物,对其浓度水平进行了分析.从中发现目前民用建筑室内空气质量超标情况普遍,除客厅污染物超标率偏低外,厨房和书房中甲醛的超标率较高,书房中TVOC的超标率最高,卧室中苯的超标率最高.同时根据目前检测指标的选取情况发现大多数居民对于室内空气污染整体认识还需加强. 相似文献
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室内空气污染物按照国家标准和EN欧洲相关环保标准主要控制甲醛、苯、氨、总挥发性有机物TVOC、氡五项指标.生活中来自不同物体散发的污染物不同,危害也不同. 相似文献
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仅仅面积大并不能保证是一个功能齐全、感觉舒适的厨房,空间怎样被利用才是最重要的。业内人士认为的好的设计应具备的简单规则:作为工作区的厨房工作区最重要的3个活动是配莱、烹调和清洁。 相似文献
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在当前随着我国经济的不断发展以及提高,我们可以发现人们对于生活的质量以及艺术的品味不断的加强。而对于整体橱柜的设计而言,它也是当前人们追求个性化需求的一个有效途径。这一种整体的橱柜它为我们的生活带来了较大的便利作用给,它不单单可以在一定的程度上加强厨房的使用效率,并且也能够提高人们的生活品味。因此在本篇文章当中,我们主要是简单的探析了当前整体橱柜装饰部件的安装结构分析,希望能够提供给相关从事者一些有效的帮助。 相似文献
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胡明娟 《建筑·建材·装饰》2010,11(3)
当前的整体橱柜工业化产品存在一定程度的缺陷,而对橱柜各组成部件的功能价值分析是其改进的重要前提.通过从选材、构造、工艺等多方面深入分析,探讨一种简单易行且价廉物美的现制橱柜工艺,为当前整体橱柜工艺改进提供参考. 相似文献
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中国的整体厨房行业目前还处于“低、散、乱、小”这样的境地。全行业年销售额超过一个亿的仅有五六家企业,这样的行业通常不被认为行业,而应归为原始的阶段。这类似于家电行业20世纪90年代前后的阶段。那么,为什么说家具产业化时代就要到来呢? 相似文献
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结合多年设计和实践经验 ,对厨房污染物的产生途径作了分析 ,提出了防治厨房空气污染 ,须采取污染源控制、加强通风、净化空气、改变生活习惯和走出建筑设计误区的综合措施。 相似文献
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为了研究动物暴露实验中,在相对小的染毒柜内将低浓度的受试气体长时间保持在稳定状态的可行方法,本文以甲醛和苯为代表气体,通过自行设计并定制的染毒柜,分别对静态控制法和动态控制法进行实验研究。实验结果表明,静态控制法装置简单,但染毒柜内的受试气体浓度衰减过快,若用于长期的暴露实验,不具备可行性。动态控制法相比静态控制法在装置上多了一套送排风系统和一个受试气体的发生装置,能够长时间的保持染毒柜内甲醛和苯的浓度的稳定,可用于长期的动物暴露实验。 相似文献
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People in modern societies often spend 80-90% of their time in indoor environments. It is, therefore, imperative to analyze indoor air quality (IAQ) and its determinants and to consider the contribution of IAQ to possible health outcomes at the household level. Based on empirical data collected from 5949 households from 35 wards of Delhi, it can be summarized that higher proportions of residents live in degraded indoor environmental conditions. The highest risks to health were attached to use of traditional fuels (64%), lack of a kitchen (59%), exposure to environmental tobacco smoke (ETS) (55%), and poor ventilation (55%). Acute respiratory infections (43%) were identified as one of the most prevalent health problems confronted by residents and are strongly associated with use of traditional fuels (adjusted OR 2.7, 95% CI 2.3-3.1). Asthma shows a significant relationship with the use of traditional fuels (adjusted OR 3.8, 95% CI 3.4-4.3), exposure to ETS (adjusted OR 2.5, 95% CI 2.2-2.7), and poor ventilation (adjusted OR 1.26, 95% CI 1.13-1.41). Lung cancer (adjusted OR 1.54, 95% CI 1.38-1.71) and cardiovascular diseases (adjusted OR 2.25, 95% CI 2.01-2.53) also show a strong relationship with ETS exposure. More research is needed. PRACTICAL IMPLICATIONS: The present study can help to create new insights in understanding the gravity of indoor air quality problems in Delhi and can therefore provide interesting material to social scientists, public health officers, planners, and decision makers. The information can be utilized to help formulate comprehensive policies and planning with a humanistic approach for proper urban indoor environments that will be applicable at all administrative levels, viz. local, national, and international, and will also provide an important background for additional research in this area. 相似文献
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Bilkis A. Begum Samir K. Paul M. Dildar Hossain Swapan K. Biswas Philip K. Hopke 《Building and Environment》2009
Indoor air pollution from the combustion of traditional biomass fuels (wood, cow dung, and crop wastes) is a significant public health problem predominantly for poor populations in many developing countries. It is particularly problematic for the women who are normally responsible for food preparation and cooking, and for infants/young children who spend time around their mothers near the cooking area. Airborne particulate matter (PM) samples were collected from cooking and living areas in homes in a rural area of Bangladesh to investigate the impact of fuel use, kitchen configurations, and ventilation on indoor air quality and to apportion the source contributions of the measured trace metals and BC concentrations. Lower PM concentrations were observed when liquefied petroleum gas (LPG) was used for cooking. PM concentrations varied significantly depending on the position of kitchen, fuel use and ventilation rates. From reconstructed mass (RCM) calculations, it was found that the major constituent of the PM was carbonaceous matter. Soil and smoke were identified as components from elemental composition data. It was also found that some kitchen configurations have lower PM concentrations than others even with the use of low-grade biomass fuels. Adoption of these kitchen configurations would be a cost-effective approach in reducing exposures from cooking in these rural areas. 相似文献
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The present research reports on a survey of 96 subjects between the ages of 60 and 95 years, living close to Paris in a social collective habitat. The aim was to show, using goodness-of-fit statistical tests (P < 0.1), how old people lifestyles can subject them to generated chemical or bacteriological indoor pollutants. Risk factors due to lifestyles were analyzed in relation to complaints and to health condition. There are many ways that old people are exposed to pollutants: difficulty in maintaining the residence, preference for staying in the kitchens, substantial use of cleaning chemicals. However, the principal risk for health problems is arguably inadequate ventilation (unclean screens, blocked air vents, etc.), which increases the concentration of indoor pollutants. These risks are amplified by ignorance about the hazards of inadequate ventilation. PRACTICAL IMPLICATIONS: The present investigation suggests that the lifestyle and the behavior of old people could be the cause of an interior air pollution of their housing. Measures realized in representative dwellings selected in relation to results must confirm that these risks would require the installation of an automatic monitoring system of the indoor air near these people. 相似文献
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通过对建筑产品从设计到实现的整个过程的概念和技术两方面的具体分析,系统阐述了这一过程的发展状况,指出生产力发展是技术进步的内在要求,而计算机技术的进步是建设行业走向高度集成化、自动化和智能化的外在动因。 相似文献
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分析了大规模半导体器件生产厂房通风空调系统的特点,并以某工程为例,说明该类厂房能耗大的现状,从设计计算和运行管理的角度分析了造成这一不合理现状的原因,指出该类厂房应采用变频技术,按照生产 和非生产工况,对送风量、排风量和新风量进行调节、控制,达到节能的目的。 相似文献
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