111 research outputs found

    Assessment of Mental States of Intractable Chronic Pain Patients and Development of the Guideline for ECT Treatment

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    制度:新 ; 報告番号:甲3851号 ; 学位の種類:博士(人間科学) ; 授与年月日:2013/1/23 ; 主論文の冊数:1 ; 早大学位記番号:新6217早稲田大

    改革开放40年中国城乡规划教育发展

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    改革开放40年来中国规划教育发展过程及经验是国内外规划教育界共同关注的问题。文章采用综合分析方法,总结中国规划教育40年发展演变路径,可以发现,伴随着城市规划实践由\"物质形态规划—综合战略规划—资源管理型规划\"的发展,规划教育也经历了\"建筑基础—城市科学基础—多学科融合\"的规划教育嬗变过程,40年规划教育发展高度契合国家发展战略要求,并具有鲜明的实践需求导向,现阶段国家空间规划体系重构将对未来规划教育发展产生重要影响。国家自然科学基金重点项目(51538004);国家自然科学基金面上项目(51478199);国家自然科学基金青年项目(51708471

    SPATIAL OPTIMIZATION STRATEGY FOR XIAOCHI IN HUBEI PROVINCE IN THE VIEW OF INTEGRATING NEIGHBORING CITIES OF JIUJIANG AND HUANGMEI

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    同城化是"从区域论城市"基础上形成的一种新的城市区域发展观。在湖北小池滨江新区上升为"省级战略"之际,从政策主导、内生驱动、外借助推、资源聚合等4个方面分析小池南望融入九江同城发展的动力。结合相关数据分析指出,在"中四角"地理中心与"鄂东门户"耦合的特殊区位条件下,小池发展面临区位优势转化难、产业定位游离、城镇化动力不足、空间风貌特色欠缺等问题,并从九江、黄梅"同城共建、拥江共享、错位共赢"3个维度指出,位于鄂东前沿阵地的小池城镇空间需要重点从构建完善的公共服务设施体系和基础设施网络、提升拥江发展的梯次空间品质、聚合错位发展的产业布局等方面调控优化,以彰显两地的同城化效应,带动鄂东门户地带的发展。Urban area integration is a new form of regional development based on the concept of "city-region." This paper analyzes the driving force for integrating Xiaochi into its neighboring Jiujiang City from the four aspects of the macroeconomic policy, the internal driving force, the external boosting power, and the endogenous resources aggregation, hoping to facilitate the development of Xiaochi Riverside District as it has risen as the "provincial strategy." Statistical analysis reveals that major challenges in Xiaochi, a town located in the center of the so-called "four corners in central China" as well as at "the gateway of eastern Hubei Province," consist of diffi culty in exploiting regional features, random industry positioning, feeble driving force for urbanization, and lack of spatial characteristics. This paper proposes a spatial optimization strategy to overcome the above challenges based upon the principles of "building as one city, co-sharing resources along the Yangtze River, and win-win via dislocation development" for the development of Jiujiang and Huangmei cities. In detail, Xiaochi, as a forefront located in eastern Hubei Province, should focus on boosting the public facility system and infrastructure network, enhancing the quality of its riverside echelon spaces, and optimizing dislocation development of the industrial layout. By doing so, the effect of urban area integration is expected to be highlighted to promote the development of the portal area in the eastern Hubei Province.国家自然科学基金项目(51478199);; 高等学校博士学科点专项科研基金项目(20120142120013

    美国农村城镇化历程、动力机制及特点研究

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    基于农村城镇化的概念界定,提出美国农村城镇化历程以1945年为界,分为前期的\"大迁移,小集中\"和后期的\"大逆流,广集聚\"两大发展阶段。其发展的动力机制可以从资源禀赋潜力、工业化双向动力,以及政策制度牵引力三层动力合成并协同共轭推进;最后,总结美国城镇化发展模式,并讨论其对中国城镇化的借鉴意义。国家自然科学青年基金项目(51708471);国家自然科学青年基金项目(51608404

    Ultrasound-assisted Extraction of Tanshinones from Analytical Samples of Salvia miltiorrhiza Bge.

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    为了提取丹参分析样品中隐丹参酮、丹参酮I及丹参酮IIA等有效成分,建立了以CH3OH-CH2Cl2为提取溶剂的超声波辅助提取法。优化的提取条件是,液/固比:133.3 mL/g,提取溶剂组成:φ(CH2Cl2)=0.2,提取时间:8 min。与几种常规提取法(如甲醇回流法、CH3OH-CH2Cl2室温浸取法)相比较,超声波辅助提取法具有提取时间短、丹参酮提取量高等优点,适用于丹参中隐丹参酮、丹参酮I及丹参酮IIA同时测定的样品前处理。An ultrasound-assisted extraction method for cryptotanshinone,tanshinone I and tanshinone IIA from analytical samples of Salvia miltiorrhiza Bge.was established.The optimal extraction conditions were obtained as follows:φ(CH_2Cl_2)=0.2 CH_3OH-CH_2Cl_2 as extracting solvents,8 min of extraction time and 133.3 mL/g of extracting solvent-to-sample ratio.Compared with conventional methods,such as methanol reflux extraction and CH_3OH-CH_2Cl_2 macerating at room temperature,the method of ultrasound-assisted extraction has the advantages of short extraction time and high efficiency for extracting tanshinones,which suggests that it is suitable for sample pretreatment in the simultaneous determination of cryptotanshinon,tanshinone I and tanshinone IIA in Salvia miltiorrhiza Bge..国家自然科学基金重点项目(20235020

    Study on the Thermal Degradation Behavior of Tanshinones during the Process of Reflux Extraction

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    用甲醇作提取溶剂,在回流条件下考察了从丹参药材中提取丹参酮类有效成分的过程中,隐丹参酮、丹参酮I及丹参酮IIA等三种丹参酮的热降解行为。结果表明,回流提取过程中所考察的三种丹参酮均发生严重的热降解,降解速率:丹参酮IIA>丹参酮I>隐丹参酮,其热降解均具有零级反应动力学特征;同时,回流提取过程中丹参酮的热降解是在丹参酮共萃物存在下发生的。Thermal degradation behavior of cryptotanshinone,tanshinone I and tanshinone IIA has been studied during the process of reflux extraction of tanshinones from Salvia miltiorrhiza Bge.with methanol as extracting solvent.The obtained results showed that the thermal degradation of cryptotanshinone,tanshinone I and tanshinone IIA occurred obviously during reflux extraction in the order of degradation rate:tanshinone IIA>tanshinone I>cryptotanshinone,and their thermal degradation was featured with zero order reaction;meanwhile,it was under the existence of other components coextracted with tanshinones that the thermal degradation of cryptotanshinone,tanshinone I and tanshinone IIA occurred.国家自然科学基金重点项目(20235020

    城市规划中易混淆概念的辨析

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    在城市规划编制和管理过程中,常会在因工作重点不同而产生强调工作内容的概念,以区别以往的状态和情境。这些相似或相近概念,有的存在细微差异,有的一字之差意思完全不同,"差之毫厘谬以千里"。犹如"真假美猴王"难辨其真伪,在使用过程中常出现"张冠李戴"的现象

    陆海统筹导向下的海岸带空间管制探讨——以厦门市海岸带规划为例

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    海岸带是陆海交界的生态敏感特殊地域,其空间规划管制作为保护海岸带生态资源的有效手段和政策工具日渐引起学界的重视。在国内外海岸带空间管制研究的借鉴基础上,结合厦门海岸带空间利用现状问题的识别,从陆域空间的关键要素、海域空间的利用方式、海洋环境的陆源污染控制以及海洋资源的生态岸线保育四个方面进行了厦门海岸带弹性与刚性结合的空间管制探讨,以期为沿海城市新一轮总体规划编制改革提供陆海统筹的科学依据,同时为其他沿海城市海岸带空间管制方法和准则提供参考。国家自然科学青年基金:“反脆性大城市地域结构的测评体系及空间组织范型研究”(51708471);;国家自然科学基金面上项目:“大城市‘紧凑,多核,弹性’地域结构的理论模式及其应用技术研究”(51478199

    “二孩”政策背景下厦门市社区生活圈单元中基础教育设施规划优化策略

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    在全面放开"二孩"的政策背景下,基础教育设施面临发展现状与群众需求不匹配、等量指标配置与实际人口分布特征和人口结构不匹配等情况。此外,土地资源紧缺带来的设施缺口、学区制度下的教育资源不平均等问题愈加明显,故优化基础教育设施配置尤为重要。在2018年出台的《城市居住区规划设计标准》(GB 50180—2018)中,社区生活圈规划取代了传统的居住区规划,改变了以往计划分配公共服务与空间资源的做法,以提高居住需求匹配水平,以及适应以人为本的社会发展要求。文章以厦门市岛内地区为例,针对基础教育设施的现状与问题,以社区生活圈为配置单元,通过预测规划期内的就学需求,解析该地区基础教育设施规模数量和空间布局的不平衡不充分趋势,提出预留设施空间资源、提高设施可达水平和推进设施共建共享等"二孩"政策背景下适应社区生活圈标准的优化策略。国家自然科学青年基金项目(51708471
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