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DEMOL的分析
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作者 王志国 李家亮 王月珍 《泰安师专学报》 2001年第3期70-72,共3页
对影响DEMOL质量的各项技术指标 :游离硫酸钠含量、灰分、有效成分、固含量进行了分析 ,制订了分析方法。
关键词 demol 橡胶 游离硫酸钠含量 灰分 有效成分 固含量 分析方法 分散剂 扩散剂
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Social Security of Land-losing Farmers in Urban Demolition——A Case of Hedong Village, Chengzhong District,Liuzhou City
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作者 HE Ling-ling, LU Yong-ming Department of management, Guangxi university of Technology, Liuzhou 545006, China 《Asian Agricultural Research》 2010年第9期31-36,共6页
Based on the survey of peasants from 40 households who are chosen at random and have lost their land in the Hedong Village of Liuzhou, the status quo of land expropriation and social security of land-losing peasants a... Based on the survey of peasants from 40 households who are chosen at random and have lost their land in the Hedong Village of Liuzhou, the status quo of land expropriation and social security of land-losing peasants are expounded. The social security problems of peasants in urban demolition and peasantsh desperate demands are analyzed as follows. For example, the Main problems after the peasants losing their lands cover the substandard of resettlement, which can not maintain the former living standard; the source of income has changed and the relevant security mechanism has not been established; the peasants who have lost their land are in desperate need of more stable jobs and stable income. In view of the current situation, the countermeasures and suggestions for establishing social security mechanism for peasants who have lost their land are put forward. The measures cover establishing the subsistence allowances for land-losing peasants; establishing the guarantee system for aged people; building medical care system; providing employment and training opportunity, trying to increase the channels of employment for farmers and fostering the employment security system for peasants who have lost their land. 展开更多
关键词 Land-losing FARMERS SOCIAL security URBAN demoliti
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基坑机械拆撑振动对邻近历史建筑的影响 被引量:2
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作者 邵光辉 周年强 +1 位作者 赵志峰 樊凤凯 《安全与环境学报》 CAS CSCD 北大核心 2017年第6期2119-2124,共6页
深基坑混凝土支撑结构破碎拆除时产生的施工振动会引起坑周一定范围内的地面振动,当基坑紧邻需要保护的历史建筑时,对振动的影响评估与控制显得尤为重要。通过对古旧建筑物密集的苏州市老城区深基坑工程的机械拆撑振动实测,讨论了振动... 深基坑混凝土支撑结构破碎拆除时产生的施工振动会引起坑周一定范围内的地面振动,当基坑紧邻需要保护的历史建筑时,对振动的影响评估与控制显得尤为重要。通过对古旧建筑物密集的苏州市老城区深基坑工程的机械拆撑振动实测,讨论了振动波传播途径、频谱与时域特征和衰减规律。根据基坑拆撑振动波的传递特点,提出了拆撑振动在坑外地表传播的衰减方程。讨论了基坑拆撑振动对周边历史建筑的影响范围。结果表明:机械拆撑振动主频为破碎锤冲击频率的倍频,提出的振动衰减方程能够较好地描述坑周地表振动传播规律,可用于预测对周边建筑物的影响。机械拆撑施工时,对于保护性历史建筑,距离基坑的最小安全距离为24.5 m;对一般振动敏感、具有保护价值的建筑,最小安全距离为4.8 m。 展开更多
关键词 安全工程 基坑施工 拆除施工 振动传递 振动影响 历史建筑
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数字下变频器HSP50214B在软件无线电中的应用 被引量:1
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作者 刘洪艳 王石记 司锡才 《应用科技》 CAS 2004年第1期7-8,共2页
介绍了数字下变频器HSP50214B的内部结构及其在软件无线电中的应用.首先阐述了HSP50214B模块具有的数字混频、滤波、自动增益控制等功能,通过解调AM信号的一个实例,设计了一个DSP与下变频器的电路,并给出了下变频器部分控制字,展示了下... 介绍了数字下变频器HSP50214B的内部结构及其在软件无线电中的应用.首先阐述了HSP50214B模块具有的数字混频、滤波、自动增益控制等功能,通过解调AM信号的一个实例,设计了一个DSP与下变频器的电路,并给出了下变频器部分控制字,展示了下变频器在软件无线电中强大的功能和良好的可编程性. 展开更多
关键词 软件无线电 数字下变频器 HSP50214B模块 数字信号处理器 电路设计 控制字
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Sterilization Efficacy of Demolizer Technology for Onsite Treatment of Sharps and Other Regulated Medical Waste against <i>Staphylococcus aureus</i>, <i>Escherichia coli</i>, <i>Candida albicans</i>,<i>Mycobacterium phlei</i>and <i>Bacillus subtilis</i>Spores
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作者 James Marsden Jasdeep Saini +2 位作者 Maria Teresa Ortega Diane Gorder Pamela Hatesohl 《Open Journal of Medical Microbiology》 2012年第3期77-83,共7页
This study was performed to evaluate the efficacy of the Demolizer? technology for the on-site sterilization of low vo-lumes of regulated medical waste. The objective was to demonstrate a minimum of 6 log10 reduction ... This study was performed to evaluate the efficacy of the Demolizer? technology for the on-site sterilization of low vo-lumes of regulated medical waste. The objective was to demonstrate a minimum of 6 log10 reduction of the dry heat sterilization process applied by the Demolizer? II system for the representative organisms, Staphylococcus aureus, Escherichia coli, Candida albicans, Mycobacterium phlei and Bacillus subtilis spores (formerly Bacillus subtilis) on simulated medical waste consistent with numerous regulatory standards for medical waste treatment. The system cycle was heat treatment at a minimum temperature of 350?F and held at or above this temperature for a minimum of 90 minutes. Upon completion of treatment, there was no evidence of growth in the bacterial species after treatment. Given the minimum detection level of 4 CFU/ml, the Demolizer? II system demonstrated a minimum sterilization efficacy of 6.6 log10 for both S. aureus and E. coli as representative gram-positive and gram-negative bacteria species. Candida albicans (6.7 log10 CFU/ml), Mycobacterium phlei (9.0 log10 CFU/ml) and Bacillus subtilis (6.3 log10 CFU/ml) were completely eliminated after sterilizing representative medical waste in the Demolizer? II system for 90 minutes at a minimum temperature of 350?F. Also, the Demolizer? II exceeded typical recognized standards for medical waste treatment of a 6 log10 reduction of Mycobacteria and a 4 log10 reduction of the appropriate Bacillus endospore. 展开更多
关键词 Regulated Medical Waste ONSITE TREATMENT Sharps demolizer TECHNOLOGY
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