Shanghai Changjiang Tunnel, 15 m in diameter, is one of the world's largest shield-driven tunnels in diameter. Tongji University has recently carried out a test on the full-scale three-ring lining structure of Changj...Shanghai Changjiang Tunnel, 15 m in diameter, is one of the world's largest shield-driven tunnels in diameter. Tongji University has recently carried out a test on the full-scale three-ring lining structure of Changjiang Tunnel. This paper introduces the testing processes, including loading apparatuses, test contents, test cases, etc., and makes comparison with other shield lining structure tests conducted before, and finally gives some evaluations on the design of the tunnel.展开更多
Textbooks material is one of the important issues that are worthy to investigate in order to enrich student's engagement and interaction in EFL (English as a Foreign Language) classrooms. In this study, the author ...Textbooks material is one of the important issues that are worthy to investigate in order to enrich student's engagement and interaction in EFL (English as a Foreign Language) classrooms. In this study, the author argues that textbooks materials used in academic institutions may well take a significant part in generating an active environment in EEL classrooms. It is believed that more opportunities will be created for students to be more involved, active, and able to understand the content being addressed more effectively. Yet, by looking at the textbooks being utilised (at a university context where the author teaches), one can notice that student's culture (Eastern) is to a large extent missing in these textbooks, most of these books instead represent dominantly "Western" culture namely American and British cultures. This can deafly be depicted by topics discussed, pictures, clothing, names, and many other issues portrayed in these textbooks. This study is an attempt to challenge and problematize such domination of Western cultures portrayed in the content of English textbooks used in academic institutions not merely within Saudi Arabia but also extended to other countries and nations in the world.展开更多
In the university education, the mathematical teaching is an important and indispensable part. And now the integration of the mathematical culture in the university teaching is the effective method to improve the time...In the university education, the mathematical teaching is an important and indispensable part. And now the integration of the mathematical culture in the university teaching is the effective method to improve the timeliness of the teaching and the enthusiasm of the students, and it also can effectively alleviate the problem of the disconnection in the university mathematical teaching, with the successful implementation of the transition. The university mathematics has very high demands in the teaching contents, the teaching ideas and the teaching methods, so the reasonable integration of the mathematical culture into the university mathematics is very important. The mathematical culture in the teaching of college mathematics is discussed and analyzed in this paper.展开更多
文摘Shanghai Changjiang Tunnel, 15 m in diameter, is one of the world's largest shield-driven tunnels in diameter. Tongji University has recently carried out a test on the full-scale three-ring lining structure of Changjiang Tunnel. This paper introduces the testing processes, including loading apparatuses, test contents, test cases, etc., and makes comparison with other shield lining structure tests conducted before, and finally gives some evaluations on the design of the tunnel.
文摘Textbooks material is one of the important issues that are worthy to investigate in order to enrich student's engagement and interaction in EFL (English as a Foreign Language) classrooms. In this study, the author argues that textbooks materials used in academic institutions may well take a significant part in generating an active environment in EEL classrooms. It is believed that more opportunities will be created for students to be more involved, active, and able to understand the content being addressed more effectively. Yet, by looking at the textbooks being utilised (at a university context where the author teaches), one can notice that student's culture (Eastern) is to a large extent missing in these textbooks, most of these books instead represent dominantly "Western" culture namely American and British cultures. This can deafly be depicted by topics discussed, pictures, clothing, names, and many other issues portrayed in these textbooks. This study is an attempt to challenge and problematize such domination of Western cultures portrayed in the content of English textbooks used in academic institutions not merely within Saudi Arabia but also extended to other countries and nations in the world.
文摘In the university education, the mathematical teaching is an important and indispensable part. And now the integration of the mathematical culture in the university teaching is the effective method to improve the timeliness of the teaching and the enthusiasm of the students, and it also can effectively alleviate the problem of the disconnection in the university mathematical teaching, with the successful implementation of the transition. The university mathematics has very high demands in the teaching contents, the teaching ideas and the teaching methods, so the reasonable integration of the mathematical culture into the university mathematics is very important. The mathematical culture in the teaching of college mathematics is discussed and analyzed in this paper.