Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Jianan Qi"'
Publikováno v:
Advances in Materials Science and Engineering, Vol 2019 (2019)
This paper presents an experimental study on the flexural behavior of an innovative CA-UHPC (ultrahigh-performance concrete containing coarse aggregate) slab with high and low reinforcement ratios. A total of eighteen CA-UHPC slabs were tested to fai
Externí odkaz:
https://doaj.org/article/cdd490ca6060421e9480b2f44fda4459
Publikováno v:
Structures. 37:745-755
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::904ebb3fc90eaa5bd16f4b0d58f2e275
https://doi.org/10.1016/j.istruc.2022.01.057
https://doi.org/10.1016/j.istruc.2022.01.057
Autor:
Jianan Qi1 qijianan723@126.com, Jingquan Wang1 wangjingquan@seu.edu.cn, Zhongwen Zhang1, Wenchao Li1, Yuqing Hu1
Publikováno v:
Advances in Structural Engineering. Apr2020, Vol. 23 Issue 6, p1142-1153. 12p.
Publikováno v:
China Population and Development Studies. 5:296-305
This paper reviews the background of China’s decision to launch the “China Migrants Dynamic Survey” (CMDS), and examines the ideas and characteristics of CMDSs carried out annually from 2009 through 2018. The paper considers such aspects as pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7cccacc5f26dd90734de3f04ba54ad46
https://doi.org/10.1007/s42379-021-00091-9
https://doi.org/10.1007/s42379-021-00091-9
Publikováno v:
Magazine of Concrete Research. 73:228-239
In this paper, the macro–micro interfacial bond behaviour of steel fibres embedded in ultra-high-performance concrete (UHPC) matrix was investigated using a single-fibre pull-out test with the parameters of fibre size, maximum sand grain size and f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c968a895c732201fc880970fddd3dbdc
https://doi.org/10.1680/jmacr.19.00099
https://doi.org/10.1680/jmacr.19.00099
Publikováno v:
Structures. 27:1202-1208
Curved beams are sometimes used in practical framed structures due to good mechanical properties and artistic design. In a framed structure, curved beams may undergo large displacement and experience nonlinear behavior as same as the other straight s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37b74b4d10bb75acc0f078f7fb4d3377
https://doi.org/10.1016/j.istruc.2020.07.030
https://doi.org/10.1016/j.istruc.2020.07.030
Publikováno v:
Structures. 26:755-764
Superstructure rotation method (SRM) can optimize bridge construction in terms of reducing impacts on traffic, safety and overall budget. This paper focus on the key scientific problems of the swivel arch bridge, and takes the world’s largest high-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1413db11c6e4edcaf2ac83dc17d52a2
https://doi.org/10.1016/j.istruc.2020.04.052
https://doi.org/10.1016/j.istruc.2020.04.052
Publikováno v:
Waste and Biomass Valorization. 11:5431-5443
This study proposes a new mix design method for C30 recycled concrete using recycled aggregate crushed from different strength source concrete (SC). The dosages of cement, water, sand, and coarse recycled concrete aggregate (CRCA) are the same as the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09b9e5c0552f92a32b0fc6d40f40be49
https://doi.org/10.1007/s12649-020-01073-7
https://doi.org/10.1007/s12649-020-01073-7
Publikováno v:
Structures. 24:640-649
Only few studies have been reported on the flexural behavior of steel-ultra high performance fiber reinforced concrete (UHPFRC) composite beams subjected to negative moment. Addressing this limitation, this paper presents the experimental and analyti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86ea4e96f20fd9b7da7d3d136d31300a
https://doi.org/10.1016/j.istruc.2020.01.022
https://doi.org/10.1016/j.istruc.2020.01.022
Publikováno v:
Structures. 23:214-224
External prestressing technology has been successfully adopted for enhancing the load-carrying capacity of beams in bridge engineering. Previous studies on the shear behaviour of externally prestressed concrete (EPC) beams mainly focused on the ultim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::33bf4cdba258ccc5e8969c14d7da0961
https://doi.org/10.1016/j.istruc.2019.09.009
https://doi.org/10.1016/j.istruc.2019.09.009