Zobrazeno 1 - 10
of 130
pro vyhledávání: '"程琳"'
Publikováno v:
Jianzhu Gangjiegou Jinzhan, Pp 76-85 (2020)
单边螺栓连接技术广泛应用于钢梁与钢管柱的高强螺栓端板连接。通过试验研究了单边螺栓T形连接节点的拉伸性能,共发现3种破坏模式:T形翼缘完全屈服、T形翼缘屈服伴随螺栓断裂和螺纹破
Externí odkaz:
https://doaj.org/article/bfc1541a3ea14559af4ac15e466da965
Publikováno v:
Jianzhu Gangjiegou Jinzhan, Pp 86-92 (2020)
欧洲规范给出了螺栓连接T形节点的3种受拉破坏模式,考虑到螺纹破坏,又划分了2种新的破坏模式:螺纹破坏和T形翼缘屈服伴随螺纹破坏,并给出了相应的抗拉承载力计算公式。将公式计算结果
Externí odkaz:
https://doaj.org/article/ca7fb63bb9264942a7ad723460ffca3c
Publikováno v:
Guangtongxin yanjiu, Vol , Pp 66-67 (2006)
文章首先介绍了包层泵浦的基本原理和采用大功率多模泵浦激光器泵浦镱铒共掺双包层光纤实现高功率放大器的技术方案,并与传统掺铒光纤放大器（EDFA）的技术方案进行了比较。随后,作者
Externí odkaz:
https://doaj.org/article/536cddb6594f4c67b52622fc7a744e9f
Publikováno v:
Journal of Anhui Agricultural Sciences. 10/8/2023, Vol. 51 Issue 19, p1-11. 5p.
Publikováno v:
Journal of Agricultural Resources & Environment / Nongye Ziyuan yu Huanjing Xuebao. 2023, Vol. 40 Issue 5, p1156-1168. 13p.
Publikováno v:
Science & Technology of Food Industry; Sep2024, Vol. 45 Issue 18, p72-79, 8p
Autor:
魏程琳
Publikováno v:
Journal of Shenzhen University Humanities & Social Sciences; Sep2024, Vol. 41 Issue 5, p94-105, 12p
Publikováno v:
Acta Materiae Compositae Sinica; Sep2024, Vol. 41 Issue 9, p4791-4801, 11p
100
This study aims to explore the relationship between adolescent’s basic psychological needs, goal oriented type and motivation in physical education (PE). Junior and senior high shool students are participants. A total of 600 questionnaires
This study aims to explore the relationship between adolescent’s basic psychological needs, goal oriented type and motivation in physical education (PE). Junior and senior high shool students are participants. A total of 600 questionnaires
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/01207188738462835034
Publikováno v:
Chinese General Practice Nursing; Aug2024, Vol. 22 Issue 16, p3015-3018, 4p