2014年10月11日,林野厅(Forestry Agency)国土交通省(Ministry ofLand,Infrastructure,Transport and Tourism)向公众发布2014财年至2016财年"交叉层压木材推广规划(Roadmap for the Spread ofCLT(Cross Laminated Timber))"...2014年10月11日,林野厅(Forestry Agency)国土交通省(Ministry ofLand,Infrastructure,Transport and Tourism)向公众发布2014财年至2016财年"交叉层压木材推广规划(Roadmap for the Spread ofCLT(Cross Laminated Timber))"。目标是促进关于交叉层压木材(CLT)推广的计划措施和政策。目前,有必要推进以下三项措施:1)编制建设标准(标准强度和设计方法),2)编制建设案例作为证明,3)发展交叉层压木材(CLT)生产系统。关于第二个措施,国土交通省网站上可以看到一个交叉层压木材(CLT)制造的全尺寸3层建筑的振动测试。展开更多
Taking Guangzhou as a case,this paper adopted a questionnaire survey to gather first-hand data and analyzed the characteristics and influencing factors of private car travel in Chinese cities.As the research indicated...Taking Guangzhou as a case,this paper adopted a questionnaire survey to gather first-hand data and analyzed the characteristics and influencing factors of private car travel in Chinese cities.As the research indicated,trip purposes of private car travel are mainly commute and business affairs with a more flexible trip in the urban core area.And trip intensities are concentrated in a certain extent,with trip frequency being lower in the urban core area than the peripheral area.In addition,the trip time has two significant peaks occurring in the morning and afternoon,and one trough in the midday.And trip spatial distribution is mainly within commute with both residence and employment in urban area and inward commute with residence in suburban area while employment in urban area.Both kinds of commutes direct to the urban area.The study also shows that the characteristics of private car travel are principally influenced by two aspects:travelers' attributes and urban characteristics.The main travelers' social and economic attributes influenced it include the gender,education attainment,age,driving experience and per capita monthly household income.The urban characteristics influenced it mainly cover the land use pattern,public traffic facilities and spatial attributes of residential environment.展开更多
文摘2014年10月11日,林野厅(Forestry Agency)国土交通省(Ministry ofLand,Infrastructure,Transport and Tourism)向公众发布2014财年至2016财年"交叉层压木材推广规划(Roadmap for the Spread ofCLT(Cross Laminated Timber))"。目标是促进关于交叉层压木材(CLT)推广的计划措施和政策。目前,有必要推进以下三项措施:1)编制建设标准(标准强度和设计方法),2)编制建设案例作为证明,3)发展交叉层压木材(CLT)生产系统。关于第二个措施,国土交通省网站上可以看到一个交叉层压木材(CLT)制造的全尺寸3层建筑的振动测试。
基金Under the auspices of National Natural Science Foundation of China (No 40571052,40301014)
文摘Taking Guangzhou as a case,this paper adopted a questionnaire survey to gather first-hand data and analyzed the characteristics and influencing factors of private car travel in Chinese cities.As the research indicated,trip purposes of private car travel are mainly commute and business affairs with a more flexible trip in the urban core area.And trip intensities are concentrated in a certain extent,with trip frequency being lower in the urban core area than the peripheral area.In addition,the trip time has two significant peaks occurring in the morning and afternoon,and one trough in the midday.And trip spatial distribution is mainly within commute with both residence and employment in urban area and inward commute with residence in suburban area while employment in urban area.Both kinds of commutes direct to the urban area.The study also shows that the characteristics of private car travel are principally influenced by two aspects:travelers' attributes and urban characteristics.The main travelers' social and economic attributes influenced it include the gender,education attainment,age,driving experience and per capita monthly household income.The urban characteristics influenced it mainly cover the land use pattern,public traffic facilities and spatial attributes of residential environment.