To better improve the electrical safety of buildings and fulfill the role of lightning protection and grounding,this article combines cases and discusses seven aspects of lightning protection devices’construction tec...To better improve the electrical safety of buildings and fulfill the role of lightning protection and grounding,this article combines cases and discusses seven aspects of lightning protection devices’construction technology.These aspects include the lightning protection classification of buildings,air terminals,down conductors,grounding devices,division of lightning protection zones,and lightning electromagnetic pulse shielding.Through the introduction of this article,readers can gain a comprehensive understanding of the application and value of lightning protection grounding construction technology in building electrical installation projects.展开更多
By reviewing ancient buildings that were destroyed by lightning strike or fire caused by lightning,lightning protection of ancient buildings was discussed,ancient architectural complex in Dagu Mountain,a provincial-le...By reviewing ancient buildings that were destroyed by lightning strike or fire caused by lightning,lightning protection of ancient buildings was discussed,ancient architectural complex in Dagu Mountain,a provincial-level scenic area of Liaoning,was taken for an example to detect potential safety hazards in lightning-protection of those ancient buildings,5 types of potential safety hazards were summarized.By studying the classification of ancient buildings' lightning-protection,protection level,lightning-protection measures,design basis of lightning-protection engineering,construction and new construction technology,relevant technical specifications were taken as references for proposing 4 countermeasures against those potential safety hazards from the perspectives of exterior and interior parts of ancient buildings,lightning-protection of ancient trees and so on.In view of actual conditions of the ancient architectural complex in Dagu Mountain,construction plan,personnel placement,labor planning,construction quality control system,acceptance of works,technical documentation and such matters were specifically discussed to give useful support to the future lightning-protection of ancient buildings.展开更多
The ENETRAP (European Network on Education and Training in RAdiological Protection) project series, since the first edition in 2005 till the current ENETRAP III, always have been the objective to maintain a high lev...The ENETRAP (European Network on Education and Training in RAdiological Protection) project series, since the first edition in 2005 till the current ENETRAP III, always have been the objective to maintain a high level of competence in radiation protection (RP), assuring the continued development of suitable well-trained personnel and adequate knowledge management. This objective is crucial to ensure future safe use of ionizing radiations (IR) and the development of new technologies in a safe way. A big effort and lot of work has been done in these 11 years including the new definitions in the BSS for RP Expert (RPE), RP Officer (RPO) and Medical Physics Expert (MPE) which are the basis for future national development and implementation and adequate the high-level education and training (E&T) in the countries. In order to manage all the valuable results of the projects and to distribute them to the society, is required a tool, developed with this specific propose, that will be the object of this paper.展开更多
文摘To better improve the electrical safety of buildings and fulfill the role of lightning protection and grounding,this article combines cases and discusses seven aspects of lightning protection devices’construction technology.These aspects include the lightning protection classification of buildings,air terminals,down conductors,grounding devices,division of lightning protection zones,and lightning electromagnetic pulse shielding.Through the introduction of this article,readers can gain a comprehensive understanding of the application and value of lightning protection grounding construction technology in building electrical installation projects.
文摘By reviewing ancient buildings that were destroyed by lightning strike or fire caused by lightning,lightning protection of ancient buildings was discussed,ancient architectural complex in Dagu Mountain,a provincial-level scenic area of Liaoning,was taken for an example to detect potential safety hazards in lightning-protection of those ancient buildings,5 types of potential safety hazards were summarized.By studying the classification of ancient buildings' lightning-protection,protection level,lightning-protection measures,design basis of lightning-protection engineering,construction and new construction technology,relevant technical specifications were taken as references for proposing 4 countermeasures against those potential safety hazards from the perspectives of exterior and interior parts of ancient buildings,lightning-protection of ancient trees and so on.In view of actual conditions of the ancient architectural complex in Dagu Mountain,construction plan,personnel placement,labor planning,construction quality control system,acceptance of works,technical documentation and such matters were specifically discussed to give useful support to the future lightning-protection of ancient buildings.
文摘The ENETRAP (European Network on Education and Training in RAdiological Protection) project series, since the first edition in 2005 till the current ENETRAP III, always have been the objective to maintain a high level of competence in radiation protection (RP), assuring the continued development of suitable well-trained personnel and adequate knowledge management. This objective is crucial to ensure future safe use of ionizing radiations (IR) and the development of new technologies in a safe way. A big effort and lot of work has been done in these 11 years including the new definitions in the BSS for RP Expert (RPE), RP Officer (RPO) and Medical Physics Expert (MPE) which are the basis for future national development and implementation and adequate the high-level education and training (E&T) in the countries. In order to manage all the valuable results of the projects and to distribute them to the society, is required a tool, developed with this specific propose, that will be the object of this paper.