Zobrazeno 1 - 10
of 87
pro vyhledávání: '"Jian Jun Zheng"'
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02866- (2024)
Steel tubes can significantly enhance the strength and ductility of concrete-filled steel tube (CFST) and steel tube confined concrete (STCC) columns. Existing research work have mainly focused on the former type while the later type of members not o
Externí odkaz:
https://doaj.org/article/4af010e414fc42e2aac1999647a68339
Selected, peer reviewed papers from the Second International Conference on Structures and Building Materials (ICSBM 2012), March 9-11, 2012, Hangzhou, China
Selected, peer reviewed papers from the Second International Conference on Structures and Building Materials (ICSBM 2012), March 9-11, 2012, Hangzhou, China
Publikováno v:
International Journal of Infectious Diseases, Vol 97, Iss , Pp 212-214 (2020)
An outbreak of coronavirus disease (COVID-19) in Wuhan, China caused by SARS-CoV-2 has led to a serious epidemic in China and other countries, resulting in worldwide concern. With active efforts of prevention and control, more and more patients are b
Externí odkaz:
https://doaj.org/article/c15e0636f611450089084861faa9dd5b
Publikováno v:
Magazine of Concrete Research. 75:402-416
This paper presents an experimental study on the effects of lateral tension and loading rate on the local bond performance of ribbed bars in concrete. The results show that, up to a loading rate of 10 mm/s, the mode of bond failure is independent of
Autor:
Yin-Hua Jin, Qi-Feng Hua, Jian-Jun Zheng, Xue-Hua Ma, Tian-Xiang Chen, Shun Zhang, Bin Chen, Qi Dai, Xiao-Hui Zhang
Publikováno v:
Cellular Physiology and Biochemistry, Vol 49, Iss 1, Pp 271-281 (2018)
Background/Aims: Smart molecular probes are required in the application of Magnetic resonance imaging (MRI) for biochemical and clinical research. This study aims to investigate the diagnostic values of estrogen receptor (ER), progesterone receptor (
Externí odkaz:
https://doaj.org/article/3f4f9e407df24abb9156422f5f65634c
Publikováno v:
Advances in Cement Research. 34:371-378
A two-step scheme is presented for estimating the chloride diffusivity of pure cement paste. In the scheme, gel pores are included in the solid skeleton, composed of calcium hydroxide, unhydrated cement and calcium silicate hydrate, while capillary p
Autor:
Jian Zhang, Zhuo-Xuan Ying, Zhi-Wei Chen, Hai-Long Wang, Jian-Hua Li, Hui Yue, Jian-Jun Zheng
Publikováno v:
Materials, Vol 14, Iss 14, p 3957 (2021)
In view of the key role of chloride diffusivity in evaluating concrete durability, it is very important to determine this parameter accurately by an effective approach. This paper establishes an analytical solution for chloride diffusivity of concret
Externí odkaz:
https://doaj.org/article/128f92a5a22642259d2ed2fef20f646d
Publikováno v:
Fatigue & Fracture of Engineering Materials & Structures.
Publikováno v:
Materials, Vol 13, Iss 24, p 5700 (2020)
The chloride diffusivity of concrete is an important parameter for assessing the long-term durability of coastal concrete structures. The purpose of this paper is to present a three-dimensional random walk algorithm (RWA) for estimating the chloride
Externí odkaz:
https://doaj.org/article/b486aac5c495438d9895752ca9499359