This study focuses on the comparison of the Uniform Building Code (UBC) 1997 and International Building Code (IBC) 2003 in relation to the seismic design and analysis of special steel moment resisting frame buildi...This study focuses on the comparison of the Uniform Building Code (UBC) 1997 and International Building Code (IBC) 2003 in relation to the seismic design and analysis of special steel moment resisting frame buildings (SMRF). This paper formulates a numerical study of a steel SMRF building, studied in four different situations, namely: as an office building in San Francisco; as an office building in Sacramento; as an essential facility in San Francisco, and as an essential facility in Sacramento. The analytical results of the model buildings are then compared and analyzed taking note of any significant differences. This case study explores variations in the results obtained using the two codes, particularly the design base shear and drift ratios as they relate to different locations and occupancy use. This study also proves that IBC 2003 is more stringent for the redundancy factor under design category E for the SMRF building, and drift limits for essential facilities.展开更多
1 GeneralEconomic globalization is resulting inrapid development of the telecommuni-cation industry. It is now necessary formany contries to build new internationalgateway offices or expand their existing sys-tems in ...1 GeneralEconomic globalization is resulting inrapid development of the telecommuni-cation industry. It is now necessary formany contries to build new internationalgateway offices or expand their existing sys-tems in order to become interconnected with展开更多
I.International cooperation in building consultancy&design in Beijing Generally,developed countries such as the UK,France,USA and Australia are leading in the world in building consultancy & design,as some lan...I.International cooperation in building consultancy&design in Beijing Generally,developed countries such as the UK,France,USA and Australia are leading in the world in building consultancy & design,as some landmark buildings in Beijing were codesigned by China and these countries.The展开更多
Proposed by the Chinese Government,China and 16 Central and East European(CEE)countries jointly launched the framework of 16+1 cooperation in 2012.China has actively practiced the concept of openness,inclusiveness and...Proposed by the Chinese Government,China and 16 Central and East European(CEE)countries jointly launched the framework of 16+1 cooperation in 2012.China has actively practiced the concept of openness,inclusiveness and win-win cooperation,putting it into the framework of 16+1 cooperation and making new attempts in constructing a new model of international relations.Over the展开更多
The building of Shanghai into an international shipping center will achieve a significantbreakthrough in the next five years.Under the leadership of the Central Government and withthe support of other Provinces and ci...The building of Shanghai into an international shipping center will achieve a significantbreakthrough in the next five years.Under the leadership of the Central Government and withthe support of other Provinces and cities,the construction of Shanghai International ShippingCenter,an important decision made by the Central Government,has obtained much progress in thepast few years:展开更多
Styrene-acrylate latex with high glass transition temperature (T), low minimum film forming temperature(MFT) and good stability was prepared via core-shell emulsion polymerization. With semicontinuous process, hig...Styrene-acrylate latex with high glass transition temperature (T), low minimum film forming temperature(MFT) and good stability was prepared via core-shell emulsion polymerization. With semicontinuous process, high conversion rate of monomer and low gel rate were achieved. The weight ratio of core monomer to shell monomer was approximately 1.35. It is found that many factors such as emulsifiers, initiators, reaction temperature, pH value and polymerization technology have influences on the permormance of styrene-acrylate latex. The prepared latex was characterized by TEM and FTIR. The obtained latex with T of 20.57 ℃, MFT or5.0 ℃, and good stability, had good stability of film forming.展开更多
On October 14,World Routes Development Forum was held in Kuala Lumpur. Mr.Zhang Zhizhong,General Manager of Capital Airports Holding Company(CAH,the mother company of Beijing Capital International Airport), the larges...On October 14,World Routes Development Forum was held in Kuala Lumpur. Mr.Zhang Zhizhong,General Manager of Capital Airports Holding Company(CAH,the mother company of Beijing Capital International Airport), the largest airports group in Asia,announced that CAH is planning to build an Asia- Pacific international hub when attending the Forum. This is the fifth time that CAH participates in this fo-展开更多
At the beginning of the 1980s, China entered a new historical era of reform and opening up and socialist modernization drive. It became important and urgent for China to exchange and communicate with the international...At the beginning of the 1980s, China entered a new historical era of reform and opening up and socialist modernization drive. It became important and urgent for China to exchange and communicate with the international community. To meet the demand展开更多
基金Rearch Grant from the School of Engineering,San Francisco State University
文摘This study focuses on the comparison of the Uniform Building Code (UBC) 1997 and International Building Code (IBC) 2003 in relation to the seismic design and analysis of special steel moment resisting frame buildings (SMRF). This paper formulates a numerical study of a steel SMRF building, studied in four different situations, namely: as an office building in San Francisco; as an office building in Sacramento; as an essential facility in San Francisco, and as an essential facility in Sacramento. The analytical results of the model buildings are then compared and analyzed taking note of any significant differences. This case study explores variations in the results obtained using the two codes, particularly the design base shear and drift ratios as they relate to different locations and occupancy use. This study also proves that IBC 2003 is more stringent for the redundancy factor under design category E for the SMRF building, and drift limits for essential facilities.
文摘1 GeneralEconomic globalization is resulting inrapid development of the telecommuni-cation industry. It is now necessary formany contries to build new internationalgateway offices or expand their existing sys-tems in order to become interconnected with
文摘I.International cooperation in building consultancy&design in Beijing Generally,developed countries such as the UK,France,USA and Australia are leading in the world in building consultancy & design,as some landmark buildings in Beijing were codesigned by China and these countries.The
文摘Proposed by the Chinese Government,China and 16 Central and East European(CEE)countries jointly launched the framework of 16+1 cooperation in 2012.China has actively practiced the concept of openness,inclusiveness and win-win cooperation,putting it into the framework of 16+1 cooperation and making new attempts in constructing a new model of international relations.Over the
文摘The building of Shanghai into an international shipping center will achieve a significantbreakthrough in the next five years.Under the leadership of the Central Government and withthe support of other Provinces and cities,the construction of Shanghai International ShippingCenter,an important decision made by the Central Government,has obtained much progress in thepast few years:
文摘Styrene-acrylate latex with high glass transition temperature (T), low minimum film forming temperature(MFT) and good stability was prepared via core-shell emulsion polymerization. With semicontinuous process, high conversion rate of monomer and low gel rate were achieved. The weight ratio of core monomer to shell monomer was approximately 1.35. It is found that many factors such as emulsifiers, initiators, reaction temperature, pH value and polymerization technology have influences on the permormance of styrene-acrylate latex. The prepared latex was characterized by TEM and FTIR. The obtained latex with T of 20.57 ℃, MFT or5.0 ℃, and good stability, had good stability of film forming.
文摘On October 14,World Routes Development Forum was held in Kuala Lumpur. Mr.Zhang Zhizhong,General Manager of Capital Airports Holding Company(CAH,the mother company of Beijing Capital International Airport), the largest airports group in Asia,announced that CAH is planning to build an Asia- Pacific international hub when attending the Forum. This is the fifth time that CAH participates in this fo-
文摘At the beginning of the 1980s, China entered a new historical era of reform and opening up and socialist modernization drive. It became important and urgent for China to exchange and communicate with the international community. To meet the demand
文摘As the people of China’s 56 nationalities celebrate the 50th founding anniversary of the People’s Republic, the Chinese Academy of Sciences, the coun-