The paper shows that ZTE Corporation provides advanced technical guarantee for the QoS,equipment and service security,and terminal power supply of its Softswitch system by taking part in drafting and making domestic a...The paper shows that ZTE Corporation provides advanced technical guarantee for the QoS,equipment and service security,and terminal power supply of its Softswitch system by taking part in drafting and making domestic and international NGN standards and protocols.Moreover,its open NGN service platform helps carriers provide their subscribers with diversified services,and its innovative business model brings carriers a good market prospect.展开更多
美国《现代轮胎经销商》(www.moderntiredealer.com)2015年11月19日报道:米其林北美公司作为Clarion Builds Acura NSX项目的金牌赞助商与美国Clarion公司合作。米其林将为NSX提供多种规格的Pilot Sport Cup 2轮胎。Clarion在2014年...美国《现代轮胎经销商》(www.moderntiredealer.com)2015年11月19日报道:米其林北美公司作为Clarion Builds Acura NSX项目的金牌赞助商与美国Clarion公司合作。米其林将为NSX提供多种规格的Pilot Sport Cup 2轮胎。Clarion在2014年建立Clarion Builds计划着手解决轿车和卡车修复问题,专门为每个项目挑选出主要的合作伙伴。"在驾驶员测试车辆时,轮胎总是起到至关重要的作用,"米其林的区域经理Johnny Valencia说,"米其林关注每一个细节以保证能制造出最好的产品。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
In early 1995 China began to build eight optical fibre cable trunks, including the 4,532km-long Hangzhou-Fuzhou-Guiyang-Chengdu trunk in southern China, the 2,133km-long Beijing-Hohhot-Yinchuan-Lanzhou trunk in the no...In early 1995 China began to build eight optical fibre cable trunks, including the 4,532km-long Hangzhou-Fuzhou-Guiyang-Chengdu trunk in southern China, the 2,133km-long Beijing-Hohhot-Yinchuan-Lanzhou trunk in the northern part of the country, and the 3,000km-long Beijing-Wuhan-Guangzhou trunk across the country. They will be put into use by the end of the year, thus finalizing the construction of 22 A-展开更多
On Aug.28,at the CCPIT regular press conference,Yan Yun,deputy director of CCPIT Commerce Legal Service Center,said that to promote the implementation of free trade agreement between China and South Korea,China and Au...On Aug.28,at the CCPIT regular press conference,Yan Yun,deputy director of CCPIT Commerce Legal Service Center,said that to promote the implementation of free trade agreement between China and South Korea,China and Australia,CCPIT Commerce Legal Service Center will improve its services,innovate its service platform and offer FTA favorable policy support to more enterprise.展开更多
To comprehensively strengthen the quality of work and ensure the safe processing of import and export commodities, the General Administration of Quality Supervision, Inspection and Quarantine of China (AQSIQ) rece... To comprehensively strengthen the quality of work and ensure the safe processing of import and export commodities, the General Administration of Quality Supervision, Inspection and Quarantine of China (AQSIQ) recently initiated the establishment of a China import and export commodity inspection and quarantine information database.……展开更多
The first phase project of Huitengxile Wind Power Generation Farm in Inner Mongolia, with nine 600 kW wind power generators installed, was formally put into commercial operation on November 28,
Much of China's health assistance is used to expand Africa's capacity to be self- sufficient and boost its own economic development. China is supporting Africa's health progress through its investments in health re...Much of China's health assistance is used to expand Africa's capacity to be self- sufficient and boost its own economic development. China is supporting Africa's health progress through its investments in health research and development,展开更多
Home Textiles is located in beautiful rich zone of the Yellow River Delta ---- Binzhou. It has gone through four years course of development. For more than four years, Home Textiles efforts
Equity market expansion has brought significant investment opportunities to the SME board, which is expected to become China's NASDAQ China CAMC Engineering Co. Ltd., the first company to go public in China since ...Equity market expansion has brought significant investment opportunities to the SME board, which is expected to become China's NASDAQ China CAMC Engineering Co. Ltd., the first company to go public in China since the stock market resumed its financing function, was listed on Shenzhen's small and medium enterprises (SME) board on June 19, with its price rising 332 percent on its debut When Microsoft was listed on NASDAQ 20 years ago, it barely reached the展开更多
Transitioning from a“planned”economy to a“market”economy may be a long and arduous task for China,but opening its financial markets to foreign competition will help build stability and strength for the Chinese eco...Transitioning from a“planned”economy to a“market”economy may be a long and arduous task for China,but opening its financial markets to foreign competition will help build stability and strength for the Chinese economy, says U.S.Ambassador Alan Holmer.Holmer,who was recently named as Special Envoy for China and for the Strategic Economic Dialogue,answered written questions by Beijing Review on his views of the economic relationship between China and the United States and the reforms he sees as vital to a good bilateral relationship.展开更多
The lithium resource reserve in Qinghai Province occupies 80% of the national reserve,and the abundant resource advantage lays a solid foundation for the development of the Province.Recently.
Lianli Copper Industry Group has drafted and implemented'4 industrial parks+10 industrial divisions'development strategy for constructing domestic&overseas'integrated,chain-based,and modernized industr...Lianli Copper Industry Group has drafted and implemented'4 industrial parks+10 industrial divisions'development strategy for constructing domestic&overseas'integrated,chain-based,and modernized industry'by relying on existing foundation during the'Thirteenth Five Year Plan'period.One of展开更多
【选注者言:中国是一个饮茶的王国。饮茶究竟对人体有何益?人们早有结论,比如:helping prevent cardiovascular disease(心血管病)and cancer。现在,台湾的学者又有发现:Habitual tea dinking over several years preserves bone densit...【选注者言:中国是一个饮茶的王国。饮茶究竟对人体有何益?人们早有结论,比如:helping prevent cardiovascular disease(心血管病)and cancer。现在,台湾的学者又有发现:Habitual tea dinking over several years preserves bone density inboth men and women(多年的饮茶习惯能够保持男性和女性的骨密度)】展开更多
随着隔震技术的推广应用以及建筑业信息化水平的持续提升,在隔震工程中对隔震层建筑信息模型(building information modeling, BIM)建模的需求逐渐增长,然而针对性的研究工作相对较少。为此,围绕隔震支座BIM模型的高效建模方法和应用模...随着隔震技术的推广应用以及建筑业信息化水平的持续提升,在隔震工程中对隔震层建筑信息模型(building information modeling, BIM)建模的需求逐渐增长,然而针对性的研究工作相对较少。为此,围绕隔震支座BIM模型的高效建模方法和应用模块开展了研究。首先,综合隔震支座应用情况和力学特性,可将其分为橡胶隔震支座、滑移摩擦隔震支座和其他类型隔震支座,据此提出了隔震支座BIM快速建模模块基本架构;随后,基于Revit和Visual Studio平台开发了三类隔震支座BIM模型的快速建模功能,并实现了连接节点参数化建模和支座批量/手动布置的操作功能;最后,开展了某化工公司的库房隔震加固项目的隔震层BIM模型建模实践,结果表明:利用快速建模模块可将隔震层BIM建模操作从7个步骤降低至2个步骤,且使用过程中对隔震支座构造细节的认知要求相对较低。同时,建成后的BIM模型与实际工程在建筑信息的多个方面具有较好的一致性。相关研究可为建筑和桥梁隔震工程的BIM建模提供参考和借鉴。展开更多
Tin(IV)oxide(Sn_(3)O_(4))is layered tin and exhibits mixed valence states.It has emerged as a highly promising visible-light pho-tocatalyst,attracting considerable attention.This comprehensive review is aimed at provi...Tin(IV)oxide(Sn_(3)O_(4))is layered tin and exhibits mixed valence states.It has emerged as a highly promising visible-light pho-tocatalyst,attracting considerable attention.This comprehensive review is aimed at providing a detailed overview of the latest advance-ments in research,applications,advantages,and challenges associated with Sn_(3)O_(4)photocatalytic nanomaterials.The fundamental con-cepts and principles of Sn_(3)O_(4)are introduced.Sn_(3)O_(4)possesses a unique crystal structure and optoelectronic properties that allow it to ab-sorb visible light efficiently and generate photoexcited charge carriers that drive photocatalytic reactions.Subsequently,strategies for the control and improved performance of Sn_(3)O_(4)photocatalytic nanomaterials are discussed.Morphology control,ion doping,and hetero-structure construction are widely employed in the optimization of the photocatalytic performance of Sn_(3)O_(4)materials.The effective imple-mentation of these strategies improves the photocatalytic activity and stability of Sn_(3)O_(4)nanomaterials.Furthermore,the review explores the diverse applications of Sn_(3)O_(4)photocatalytic nanomaterials in various fields,such as photocatalytic degradation,photocatalytic hydro-gen production,photocatalytic reduction of carbon dioxide,solar cells,photocatalytic sterilization,and optoelectronic sensors.The discus-sion focuses on the potential of Sn_(3)O_(4)-based nanomaterials in these applications,highlighting their unique attributes and functionalities.Finally,the review provides an outlook on the future development directions in the field and offers guidance for the exploration and de-velopment of novel and efficient Sn_(3)O_(4)-based nanomaterials.Through the identification of emerging research areas and potential avenues for improvement,this review aims to stimulate further advancements in Sn_(3)O_(4)-based photocatalysis and facilitate the translation of this promising technology into practical applications.展开更多
The life-cycle assessment method,which originates from general products and services,has gradually come to be applied to investigations of the life-cycle carbon emissions(LCCE)of buildings.A literature review was cond...The life-cycle assessment method,which originates from general products and services,has gradually come to be applied to investigations of the life-cycle carbon emissions(LCCE)of buildings.A literature review was conducted to clarify LCCE implications,calculations,and reductions in the context of buildings.A total of 826 global building carbon emission calculation cases were obtained from 161 studies based on the framework of the building life-cycle stage division stipulated by ISO 21930 and the basic principles of the emission factor(EF)approach.The carbon emission calculation methods and results are discussed herein,based on the modules of production,construction,use,end-of-life,and supplementary benefits.According to the hotspot distribution of a building’s carbon emissions,carbon reduction strategies are classified into six groups for technical content and benefits analysis,including reducing the activity data pertaining to building materials and energy,reducing the carbon EFs of the building materials and energy,and exploiting the advantages of supplementary benefits.The research gaps and challenges in current building LCCE studies are summarized in terms of research goals and ideas,calculation methods,basic parameters,and carbon reduction strategies;development suggestions are also proposed.展开更多
To promote the production and application of artificial aggregates,save natural sand resources and protect the ecological environment,we evaluated the feasibility of using spherical porous functional aggregates(SPFAs)...To promote the production and application of artificial aggregates,save natural sand resources and protect the ecological environment,we evaluated the feasibility of using spherical porous functional aggregates(SPFAs) formed by basalt saw mud under autoclave curing in ordinary structural concrete.In our work,two types of prewetted functional aggregates were taken as replacements for natural aggregates with different volume substitution rates(0%,5%,10%,15%,20%,25%,and 30%) in the preparation of ordinary structural concrete with water-to-binder ratios(W/B) of 0.48 and 0.33.The effects of the functional aggregate properties and content,W/B,and curing age on the fluidity,density,mechanical properties and autogenous shrinkage of ordinary concrete were analyzed.The experimental results showed that the density of concrete declined at a rate of not more than 5%,and the 28 d compressive strength could reach 31.0-68.2 MPa.Low W/B,long curing age and high-quality functional aggregates were conducive to enhancing the mechanical properties of SPFAs concrete.Through the rolling effects,SPFAs can optimize the particle gradation of aggregate systems and improve the fluidity of concrete,and the water stored inside SPFAs provides an internal curing effect,which prolongs the cement hydration process and considerably reduces the autogenous shrinkage of concrete.SPFAs exhibits high strength and high density,as well as being more cost-effective and ecological,and is expected to be widely employed in ordinary structural concrete.展开更多
This study's goal is to present a dynamic portrait of the farm-buildings environment in Occitania,in Southern France,in order to better identify the transitions underway in agri-food chains.To this end,we undertoo...This study's goal is to present a dynamic portrait of the farm-buildings environment in Occitania,in Southern France,in order to better identify the transitions underway in agri-food chains.To this end,we undertook a ter-ritorial diagnosis based on actor statements,using 28 semi-structured interviews across Occitania.This diagnosis was enriched by graphic modelling,which enabled the spatialization of the dynamics described.We show that the process of standardisation of farm buildings prevails in the majority of the territories studied.This phenomenon has intensified in recent years with the development of vast photovoltaic-roofed sheds,accentuating the farm-land conversion and soil sealing.At the same time,in areas with strong environmental,landscape and heritage contexts,a'new adventure in farm buildings'(2022 survey)is taking shape.It is primarily driven by local short food chains,which rely on self-construction,repurposing and refurbishment,the sharing of tools and equipment,and which favour the use and reuse of local resources.This study shows that farm-buildings dynamics crystallise many challenges confronting the reterritorialisation of agriculture and food production.展开更多
文摘The paper shows that ZTE Corporation provides advanced technical guarantee for the QoS,equipment and service security,and terminal power supply of its Softswitch system by taking part in drafting and making domestic and international NGN standards and protocols.Moreover,its open NGN service platform helps carriers provide their subscribers with diversified services,and its innovative business model brings carriers a good market prospect.
文摘美国《现代轮胎经销商》(www.moderntiredealer.com)2015年11月19日报道:米其林北美公司作为Clarion Builds Acura NSX项目的金牌赞助商与美国Clarion公司合作。米其林将为NSX提供多种规格的Pilot Sport Cup 2轮胎。Clarion在2014年建立Clarion Builds计划着手解决轿车和卡车修复问题,专门为每个项目挑选出主要的合作伙伴。"在驾驶员测试车辆时,轮胎总是起到至关重要的作用,"米其林的区域经理Johnny Valencia说,"米其林关注每一个细节以保证能制造出最好的产品。
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In early 1995 China began to build eight optical fibre cable trunks, including the 4,532km-long Hangzhou-Fuzhou-Guiyang-Chengdu trunk in southern China, the 2,133km-long Beijing-Hohhot-Yinchuan-Lanzhou trunk in the northern part of the country, and the 3,000km-long Beijing-Wuhan-Guangzhou trunk across the country. They will be put into use by the end of the year, thus finalizing the construction of 22 A-
文摘On Aug.28,at the CCPIT regular press conference,Yan Yun,deputy director of CCPIT Commerce Legal Service Center,said that to promote the implementation of free trade agreement between China and South Korea,China and Australia,CCPIT Commerce Legal Service Center will improve its services,innovate its service platform and offer FTA favorable policy support to more enterprise.
文摘 To comprehensively strengthen the quality of work and ensure the safe processing of import and export commodities, the General Administration of Quality Supervision, Inspection and Quarantine of China (AQSIQ) recently initiated the establishment of a China import and export commodity inspection and quarantine information database.……
文摘The first phase project of Huitengxile Wind Power Generation Farm in Inner Mongolia, with nine 600 kW wind power generators installed, was formally put into commercial operation on November 28,
文摘Much of China's health assistance is used to expand Africa's capacity to be self- sufficient and boost its own economic development. China is supporting Africa's health progress through its investments in health research and development,
文摘Home Textiles is located in beautiful rich zone of the Yellow River Delta ---- Binzhou. It has gone through four years course of development. For more than four years, Home Textiles efforts
文摘Equity market expansion has brought significant investment opportunities to the SME board, which is expected to become China's NASDAQ China CAMC Engineering Co. Ltd., the first company to go public in China since the stock market resumed its financing function, was listed on Shenzhen's small and medium enterprises (SME) board on June 19, with its price rising 332 percent on its debut When Microsoft was listed on NASDAQ 20 years ago, it barely reached the
文摘Transitioning from a“planned”economy to a“market”economy may be a long and arduous task for China,but opening its financial markets to foreign competition will help build stability and strength for the Chinese economy, says U.S.Ambassador Alan Holmer.Holmer,who was recently named as Special Envoy for China and for the Strategic Economic Dialogue,answered written questions by Beijing Review on his views of the economic relationship between China and the United States and the reforms he sees as vital to a good bilateral relationship.
文摘The lithium resource reserve in Qinghai Province occupies 80% of the national reserve,and the abundant resource advantage lays a solid foundation for the development of the Province.Recently.
文摘Lianli Copper Industry Group has drafted and implemented'4 industrial parks+10 industrial divisions'development strategy for constructing domestic&overseas'integrated,chain-based,and modernized industry'by relying on existing foundation during the'Thirteenth Five Year Plan'period.One of
文摘【选注者言:中国是一个饮茶的王国。饮茶究竟对人体有何益?人们早有结论,比如:helping prevent cardiovascular disease(心血管病)and cancer。现在,台湾的学者又有发现:Habitual tea dinking over several years preserves bone density inboth men and women(多年的饮茶习惯能够保持男性和女性的骨密度)】
文摘随着隔震技术的推广应用以及建筑业信息化水平的持续提升,在隔震工程中对隔震层建筑信息模型(building information modeling, BIM)建模的需求逐渐增长,然而针对性的研究工作相对较少。为此,围绕隔震支座BIM模型的高效建模方法和应用模块开展了研究。首先,综合隔震支座应用情况和力学特性,可将其分为橡胶隔震支座、滑移摩擦隔震支座和其他类型隔震支座,据此提出了隔震支座BIM快速建模模块基本架构;随后,基于Revit和Visual Studio平台开发了三类隔震支座BIM模型的快速建模功能,并实现了连接节点参数化建模和支座批量/手动布置的操作功能;最后,开展了某化工公司的库房隔震加固项目的隔震层BIM模型建模实践,结果表明:利用快速建模模块可将隔震层BIM建模操作从7个步骤降低至2个步骤,且使用过程中对隔震支座构造细节的认知要求相对较低。同时,建成后的BIM模型与实际工程在建筑信息的多个方面具有较好的一致性。相关研究可为建筑和桥梁隔震工程的BIM建模提供参考和借鉴。
基金the National Natural Science Foundation of China(No.52272212)the Natural Science Foundation of Shandong Province(Nos.ZR2022JQ20 and ZR2023MB126)+2 种基金the Taishan Scholar Project of Shandong Province(No.tsqn202211168)the Key Laboratory of Optic-electric Sensing and Analytical Chemistry for Life Science,MOE(No.M2022-7)the STIEI scientific research funding project(No.GCC2023036).
文摘Tin(IV)oxide(Sn_(3)O_(4))is layered tin and exhibits mixed valence states.It has emerged as a highly promising visible-light pho-tocatalyst,attracting considerable attention.This comprehensive review is aimed at providing a detailed overview of the latest advance-ments in research,applications,advantages,and challenges associated with Sn_(3)O_(4)photocatalytic nanomaterials.The fundamental con-cepts and principles of Sn_(3)O_(4)are introduced.Sn_(3)O_(4)possesses a unique crystal structure and optoelectronic properties that allow it to ab-sorb visible light efficiently and generate photoexcited charge carriers that drive photocatalytic reactions.Subsequently,strategies for the control and improved performance of Sn_(3)O_(4)photocatalytic nanomaterials are discussed.Morphology control,ion doping,and hetero-structure construction are widely employed in the optimization of the photocatalytic performance of Sn_(3)O_(4)materials.The effective imple-mentation of these strategies improves the photocatalytic activity and stability of Sn_(3)O_(4)nanomaterials.Furthermore,the review explores the diverse applications of Sn_(3)O_(4)photocatalytic nanomaterials in various fields,such as photocatalytic degradation,photocatalytic hydro-gen production,photocatalytic reduction of carbon dioxide,solar cells,photocatalytic sterilization,and optoelectronic sensors.The discus-sion focuses on the potential of Sn_(3)O_(4)-based nanomaterials in these applications,highlighting their unique attributes and functionalities.Finally,the review provides an outlook on the future development directions in the field and offers guidance for the exploration and de-velopment of novel and efficient Sn_(3)O_(4)-based nanomaterials.Through the identification of emerging research areas and potential avenues for improvement,this review aims to stimulate further advancements in Sn_(3)O_(4)-based photocatalysis and facilitate the translation of this promising technology into practical applications.
基金supported by the National Natural Science Foundation of China(51825802,52130803,52278020,and 72374121)the China National Key Research and Development Program(2018YFE0106100)+1 种基金the China Postdoctoral Science Foundation(2022M711815)the New Cornerstone Science Foundation through the XPLORER PRIZE.
文摘The life-cycle assessment method,which originates from general products and services,has gradually come to be applied to investigations of the life-cycle carbon emissions(LCCE)of buildings.A literature review was conducted to clarify LCCE implications,calculations,and reductions in the context of buildings.A total of 826 global building carbon emission calculation cases were obtained from 161 studies based on the framework of the building life-cycle stage division stipulated by ISO 21930 and the basic principles of the emission factor(EF)approach.The carbon emission calculation methods and results are discussed herein,based on the modules of production,construction,use,end-of-life,and supplementary benefits.According to the hotspot distribution of a building’s carbon emissions,carbon reduction strategies are classified into six groups for technical content and benefits analysis,including reducing the activity data pertaining to building materials and energy,reducing the carbon EFs of the building materials and energy,and exploiting the advantages of supplementary benefits.The research gaps and challenges in current building LCCE studies are summarized in terms of research goals and ideas,calculation methods,basic parameters,and carbon reduction strategies;development suggestions are also proposed.
基金Funded by the National Natural Science Foundation of China(No.52378213)the Technology Development Project(No.20201902977180010) of CABR Technology Co.,Ltd。
文摘To promote the production and application of artificial aggregates,save natural sand resources and protect the ecological environment,we evaluated the feasibility of using spherical porous functional aggregates(SPFAs) formed by basalt saw mud under autoclave curing in ordinary structural concrete.In our work,two types of prewetted functional aggregates were taken as replacements for natural aggregates with different volume substitution rates(0%,5%,10%,15%,20%,25%,and 30%) in the preparation of ordinary structural concrete with water-to-binder ratios(W/B) of 0.48 and 0.33.The effects of the functional aggregate properties and content,W/B,and curing age on the fluidity,density,mechanical properties and autogenous shrinkage of ordinary concrete were analyzed.The experimental results showed that the density of concrete declined at a rate of not more than 5%,and the 28 d compressive strength could reach 31.0-68.2 MPa.Low W/B,long curing age and high-quality functional aggregates were conducive to enhancing the mechanical properties of SPFAs concrete.Through the rolling effects,SPFAs can optimize the particle gradation of aggregate systems and improve the fluidity of concrete,and the water stored inside SPFAs provides an internal curing effect,which prolongs the cement hydration process and considerably reduces the autogenous shrinkage of concrete.SPFAs exhibits high strength and high density,as well as being more cost-effective and ecological,and is expected to be widely employed in ordinary structural concrete.
文摘This study's goal is to present a dynamic portrait of the farm-buildings environment in Occitania,in Southern France,in order to better identify the transitions underway in agri-food chains.To this end,we undertook a ter-ritorial diagnosis based on actor statements,using 28 semi-structured interviews across Occitania.This diagnosis was enriched by graphic modelling,which enabled the spatialization of the dynamics described.We show that the process of standardisation of farm buildings prevails in the majority of the territories studied.This phenomenon has intensified in recent years with the development of vast photovoltaic-roofed sheds,accentuating the farm-land conversion and soil sealing.At the same time,in areas with strong environmental,landscape and heritage contexts,a'new adventure in farm buildings'(2022 survey)is taking shape.It is primarily driven by local short food chains,which rely on self-construction,repurposing and refurbishment,the sharing of tools and equipment,and which favour the use and reuse of local resources.This study shows that farm-buildings dynamics crystallise many challenges confronting the reterritorialisation of agriculture and food production.