Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Lianxi Ren"'
Publikováno v:
Case Studies in Construction Materials, Vol 17, Iss , Pp e01669- (2022)
The application of polypropylene fiber in the secondary tunnel lining can provide theoretical guidance for preventing and controlling tunnel lining problems from the perspective of concrete materials. The field tests and long-term observations were c
Externí odkaz:
https://doaj.org/article/4994705a35954fd587a29cba39aafb8b
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 15, Iss 1, Pp 1-23 (2021)
Abstract To study the hybrid effects of polypropylene fiber and basalt fiber on the fracture toughness of concrete, 13 groups of notched concrete beam specimens with different fiber contents and mass ratios were prepared for the three-point bending t
Externí odkaz:
https://doaj.org/article/a63eb5821d12478c98dd0bc6cfb97aef
Autor:
Zhiyun Deng, Xinrong Liu, Xiaohan Zhou, Qinghui Yang, Peng Chen, Albert de la Fuente, Lianxi Ren, Libing Du, Yafeng Han, Fei Xiong, Ru Yan
Publikováno v:
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Universitat Politècnica de Catalunya (UPC)
This paper summarises the main technical problems that have been encountered in the Chongqing Guanjingkou Water Conservancy Project, which is the first ultra-long-distance rock pipe jacking (PJ) project in China’s water conservancy industry. These