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[会议论文] 作者:Zhao Yangang,Lu Zhaohui,
来源:2010中国(北京)国际建筑科技大会 年份:2010
The load and resistance factors are generally obtained using the First Order Reliability Method (FORM), in which the design point should be determined and derivative-based iterations have to be used.I...
[会议论文] 作者:Zhao Yangang,赵宴刚,
来源:2012既有建筑绿色化改造关键技术研究与示范项目交流会 年份:2012
北京外国语大学图书馆主要存在功能不全、布局不合理、馆藏严重饱和、阅览座位紧张等问题,因此对其进行改造扩建工程。该工程改造目标将增加建筑面积、扩大藏书规模及阅览座位。节能改造方面,通过改善建筑围护结构保温、隔热性能,在供暖、通风、空调、电气等设备中......
Probabilistic Assessment of Reinforcing Steel Depassivation in Concrete under Aggressive Chloride En
[期刊论文] 作者:ZHANG Xiaogang,ZHAO Yangang,LU Zhaohui,
来源:武汉理工大学学报(材料科学版)(英文版) 年份:2011
...
Prevalence and associated factors of chronic obstructive pulmonary disease in greenhouse working far
[会议论文] 作者:Shuo Liu,Shuyue Xia,Dongliang Wang,Hong Chen,Jian Zhao,Yangang Ren,Xiaoge Wang,Deliang Wen,Yu Chen,Donghong,
来源:中华医学会第十四次全国内科学学术会议、第九届全国呼吸道感染学术大会、第五届全国抗感染药物合理应用论坛暨2013年北京-香 年份:2013
Objectives To record the prevalence and associated factors of chronic obstructive pulmonary disease in greenhouse working farmers in Liaoning Province of China.Methods Cross-sectional studies of rando...
Prevalence and associated factors of chronic obstructive pulmonary disease in greenhouse working far
[会议论文] 作者:shuo liu,shuyue xia,dongliang wang,hong chen,jian zhao,yangang ren,xiaoge wang,deliang wen,yu chen,donghong,
来源:中华医学会呼吸病学年会——2013第十四次全国呼吸病学学术会议 年份:2013
Rationale The prevalence and associated factors of chronic obstructive pulmonary disease (COPD) in greenhouse working farmers in Liaoning Province of China is unclear....
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