At the time marking the 40th anniversary of the normalization of Japan-China diplomatic relationship the public show of Hiroshima Kagura was successfully staged in China. As the sponsor on the Japanese side, first of ...At the time marking the 40th anniversary of the normalization of Japan-China diplomatic relationship the public show of Hiroshima Kagura was successfully staged in China. As the sponsor on the Japanese side, first of all, I would like to express展开更多
Most people know BMW,the high-end car brand produced in Germany.But far fewer know of Beijing Yan Bao Auto Service Co.that has helped BMW to open up the Chinese market and win the trust of Chinese consumers.Recently,G...Most people know BMW,the high-end car brand produced in Germany.But far fewer know of Beijing Yan Bao Auto Service Co.that has helped BMW to open up the Chinese market and win the trust of Chinese consumers.Recently,General Manager of Beijing Yan Bao Auto Service Co.Mo Guocai sat with Beijing Review and told the story of BMW and Beijing Yan Bao Auto Service Co.展开更多
Established in July 1981,the Beijing People’s Association for Friendship with Foreign Countries (BPAFFC) is a civilian organization engaged in promoting people-to-people friendship between Beijing and foreign countri...Established in July 1981,the Beijing People’s Association for Friendship with Foreign Countries (BPAFFC) is a civilian organization engaged in promoting people-to-people friendship between Beijing and foreign countries. Under the leadership of the Beijing Committee of the Communist Party of China and the展开更多
When variations occur in the water content or dry bulk density of soil,the contact angle hysteresis will affect the soil-water characteristic curve(SWCC).The occurrence of the contact angle hysteresis can be divided i...When variations occur in the water content or dry bulk density of soil,the contact angle hysteresis will affect the soil-water characteristic curve(SWCC).The occurrence of the contact angle hysteresis can be divided into slipping and pinning.It is difficult to determine the effect of pinning existence on SWCC by tests.In this study,the effect of contact angle hysteresis on SWCC was analyzed either in the case of no variations in soil dry bulk density with changes in soil water content or no variations in soil water content with changes in soil dry bulk density.In both cases,soil particles were simplified to the spherical particle model.Based on the geometrically mechanic relationship between the particles and connecting liquid bridges,a physical model for predicting the SWCC was derived from the spherical particle model.Adjusting parameters made the model applicable to various soils,that is,the cohesive soil was considered as micron-sized spherical particles.Through the simulations on SWCC test data of sand,silt,clay,and swelling soil,it was confirmed that the physical model possessed good reliability and practicability.Finally,the analysis of rationality of contact angle was performed based on the basic assumptions of the model.展开更多
文摘At the time marking the 40th anniversary of the normalization of Japan-China diplomatic relationship the public show of Hiroshima Kagura was successfully staged in China. As the sponsor on the Japanese side, first of all, I would like to express
文摘Most people know BMW,the high-end car brand produced in Germany.But far fewer know of Beijing Yan Bao Auto Service Co.that has helped BMW to open up the Chinese market and win the trust of Chinese consumers.Recently,General Manager of Beijing Yan Bao Auto Service Co.Mo Guocai sat with Beijing Review and told the story of BMW and Beijing Yan Bao Auto Service Co.
文摘Established in July 1981,the Beijing People’s Association for Friendship with Foreign Countries (BPAFFC) is a civilian organization engaged in promoting people-to-people friendship between Beijing and foreign countries. Under the leadership of the Beijing Committee of the Communist Party of China and the
基金Supported by the National Natural Science Foundation of China (No. 50979028)the Program of the Chinese Ministry of Water Resources (No. 200801065)
文摘When variations occur in the water content or dry bulk density of soil,the contact angle hysteresis will affect the soil-water characteristic curve(SWCC).The occurrence of the contact angle hysteresis can be divided into slipping and pinning.It is difficult to determine the effect of pinning existence on SWCC by tests.In this study,the effect of contact angle hysteresis on SWCC was analyzed either in the case of no variations in soil dry bulk density with changes in soil water content or no variations in soil water content with changes in soil dry bulk density.In both cases,soil particles were simplified to the spherical particle model.Based on the geometrically mechanic relationship between the particles and connecting liquid bridges,a physical model for predicting the SWCC was derived from the spherical particle model.Adjusting parameters made the model applicable to various soils,that is,the cohesive soil was considered as micron-sized spherical particles.Through the simulations on SWCC test data of sand,silt,clay,and swelling soil,it was confirmed that the physical model possessed good reliability and practicability.Finally,the analysis of rationality of contact angle was performed based on the basic assumptions of the model.
