In 2010,the first offshore wind turbine with integrated installation was established in Qidong sea area of Jiangsu Province,China,which led to the implementation phase of one-step-installation technique based on the d...In 2010,the first offshore wind turbine with integrated installation was established in Qidong sea area of Jiangsu Province,China,which led to the implementation phase of one-step-installation technique based on the design and construction of large-scale bucket-top-bearing (LSBTB) bucket foundation.The critical technique of LSBTB bucket foundation included self-floating towing,penetration with adjustment of horizontal levelness,removability and one-step-installation.The process of one-step-installation included the prefabrication of LSBTB bucket foundation in onshore construction base,installation and debugging of wind power,overall water transportation of foundation and wind power system,and installation of foundation and offshore wind turbine on the appointed sea area.The cost of one-step-installation technique was about 5 000 Yuan/kW,which was 30%-50% lower than that of the existing technique.The prefabrication of LSBTB bucket foundation took about two months.During the one-step-installation process,the installation and debugging of wind power and overall water transportation need about one to two days in sea area within 35 m depth.After the proposed technique is industrialized,the cost will be further reduced,and the installation capacity is expected to be up to 500 wind turbines per year.展开更多
《周礼.考工记》是迄今所见中国最早的手工业技术文献,所记工艺分六类三十个工种,包括攻木之工、攻金之工、攻皮之工、设色之工、刮摩之工、抟埴之工等,分别记述木工、金工、皮革、染色、制陶和城市规划等内容。本文在全面整理《考工记...《周礼.考工记》是迄今所见中国最早的手工业技术文献,所记工艺分六类三十个工种,包括攻木之工、攻金之工、攻皮之工、设色之工、刮摩之工、抟埴之工等,分别记述木工、金工、皮革、染色、制陶和城市规划等内容。本文在全面整理《考工记》车舆词语的基础上,根据中国传统训诂学的训诂原理、语义观念以及词汇语义学原理,运用义素二分法(Dichotomy of Sememe),①[1](p19-24)类聚、梳理并分析《考工记》车舆词语系统的层次性。展开更多
基金Supported by National High Technology Research and Development Program of China("863"Program,No.2012AA051705)National Natural Science Foundation of China(No.51109160)International Science and Technology Cooperation Program of China(No.2012DFA70490)
文摘In 2010,the first offshore wind turbine with integrated installation was established in Qidong sea area of Jiangsu Province,China,which led to the implementation phase of one-step-installation technique based on the design and construction of large-scale bucket-top-bearing (LSBTB) bucket foundation.The critical technique of LSBTB bucket foundation included self-floating towing,penetration with adjustment of horizontal levelness,removability and one-step-installation.The process of one-step-installation included the prefabrication of LSBTB bucket foundation in onshore construction base,installation and debugging of wind power,overall water transportation of foundation and wind power system,and installation of foundation and offshore wind turbine on the appointed sea area.The cost of one-step-installation technique was about 5 000 Yuan/kW,which was 30%-50% lower than that of the existing technique.The prefabrication of LSBTB bucket foundation took about two months.During the one-step-installation process,the installation and debugging of wind power and overall water transportation need about one to two days in sea area within 35 m depth.After the proposed technique is industrialized,the cost will be further reduced,and the installation capacity is expected to be up to 500 wind turbines per year.
文摘《周礼.考工记》是迄今所见中国最早的手工业技术文献,所记工艺分六类三十个工种,包括攻木之工、攻金之工、攻皮之工、设色之工、刮摩之工、抟埴之工等,分别记述木工、金工、皮革、染色、制陶和城市规划等内容。本文在全面整理《考工记》车舆词语的基础上,根据中国传统训诂学的训诂原理、语义观念以及词汇语义学原理,运用义素二分法(Dichotomy of Sememe),①[1](p19-24)类聚、梳理并分析《考工记》车舆词语系统的层次性。
