共查询到19条相似文献,搜索用时 171 毫秒
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简述了基层监测部门的危险废物管理现状及必要性,总结了当前管理办法中存在的问题,并从源头监控、分类贮存、合理处置、强化管理等环节提出了改进措施,旨在提升监测部门危险废物管理效率,降低危险废物对环境污染程度。 相似文献
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The closure of waste management facilities, whether Subtitle C, Subtitle D or CERCLA, requires consideration of site-specific information, the Federal regulations and applicability of state regulations and the liquids management strategy. This paper will present the current EPA guidance for covers at hazardous waste facilities. Also discussed are insights into the proposed Subtitle D and CERCLA requirements for closure. 相似文献
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The storage of hazardous wastes in subsurface facilities, i.e. in mines, salt caverns and hard rock caverns, offers a high degree of security potential. This is because the contaminants are entombed in geological formations of the deep underground a long way from the biosphere. In order not to prejudice the security offered by the geological barriers certain geotechnical demands have to be met with respect to stability, tightness and sealing in the construction of these subsurface waste repositories. Furthermore, prior to their emplacement, wastes have to be conditioned to exclude the possibility of reactions between the wastes and between the wastes and the surrounding material, e.g. rock or lining. Depending upon the intended function of the subsurface facility, i.e. for interim or final storage, different demands are pertinent with respect to the emplacement technology and the facility seal. In the following paper the geotechnical security objectives for subsurface repositories for interim and final storage are discussed and technical concepts for the construction and operation of mined, salt and hard rock caverns presented. The possibilities for using current mine operations and abandoned underground spaces for the storage of hazardous wastes are discussed. 相似文献
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Richard F. Anderson Michael R Greenberg 《Journal of the American Planning Association. American Planning Association》2013,79(2):204-218
Hazardous wastes present a critical environmental challenge for the United States in the 1980s. Part of the challenge involves cleaning up or containing abandoned and uncontrolled waste disposal sites. The larger part of the challenge is to properly manage the hazardous wastes that are keyed to the productivity of the national economy. This article briefly overviews what the wastes are and how much exists; what their potential is for adverse human health effects and environmental degradation; federal legislation designed to regulate hazardous wastes; and the nature of public opposition toward siting new facilities. This summary precedes a more in-depth discussion of research designed to assess land use suitability for siting new hazardous waste facilities based on water supply, and other physical and cultural siting criteria. Results indicate that initially suitable sites do exist for siting new facilities. Planners can play an important role by identifying suitable sites through their knowledge of land use, environment regulation, and with the aid of the screening process reported here. 相似文献
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During the late 1970's the Love Canal hazardous waste site in New York State, U.S.A. became a benchmark for negative feelings towards the siting of future hazardous waste landfills and facilities. At the present time social and political factors often dominate the siting process. There is growing anxiety being shown by the public about the location of waste facilities, and especially for hazardous materials. There are repeatable socio-political patterns associated with siting events and disposal agencies need to identify the appropriate «cast of characters» in the siting «play». There is an increasing need for the communication of disposal information to the community as well as their inclusion in the decision making process. More sympathetic consideration needs to be given to compensation strategies. 相似文献
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阐述了智能住宅小区的设计、建筑性能表现以及管理等各个环节中的可控性概念。设计过程的可控性表现在模拟和设计的相互交换过程中。建筑性能取决于每一个设备的可控性和工作中心的控制策略。物业管理的可控性则存在于信息交换过程之中 相似文献
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针对酒店建筑不断增多、智能化系统配置庞杂的现状,给出智能化系统设计与配置的基本纲要,目的是使其逐步走向规范化,避免不必要的浪费或系统配置不合理。 相似文献
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《Automation in Construction》2007,16(1):96-106
Graphical modeling and simulation to analyze and visualize geometry and dynamic processes can improve construction and maintenance in many ways. This paper presents the usefulness of graphical modeling and simulation for the development of construction/maintenance equipment that requires extensive geometry analysis for machine design and remote-operation for control purpose. The development of a tele-operated clinker clearing robot for the maintenance of lignite-fired power facilities is described. The geometric and kinematic design of the robot was performed based on graphical modeling and simulation through interference analysis and visualization. The use of this graphics technique was further extended to the control of the robot from a remote distance because of the hazardous work environment condition. Graphical representation of the equipment and the work environment enhanced equipment control by providing better spatial perception to the operator. Real-time simulation with graphical models also ensured safe and reliable operation of equipment. It is believed that the workflow and the techniques discussed in this paper can also be successfully employed for the development of new equipment that needs to deal with geometrically complex and hazardous work environments. 相似文献
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从自然排烟设施达不到排烟目的,设置机械加压送风防烟设施部位所要求的余压值难以形成,机械排烟设施的排烟效果不明显,防排烟风机的配电不符合规范要求,应设机械防排烟设施的部位未按规范要求设置等方面论述了高层民用建筑的防排烟系统的设计和施工中问题,并分析了解决问题的对策。 相似文献