Zobrazeno 1 - 10
of 318
pro vyhledávání: '"Zhiming, Ma"'
Autor:
Zhiqi Yang, Jing Liu, Lang Wu, Yang Ding, Songbo Ma, Wentao Yan, Yong Lan, Xiaochun Sha, Jianbin Cheng, Zhiming Ma, Minghao Li
Publikováno v:
BMC Surgery, Vol 24, Iss 1, Pp 1-8 (2024)
Abstract Objective This study aimed to explore the application value of three-dimensional (3D) visualization technology in the early surgical repair of bile duct injury during laparoscopic cholecystectomy (LC). Methods A retrospective analysis was co
Externí odkaz:
https://doaj.org/article/324c005b74954309b4d7bb87721aa885
Publikováno v:
Frontiers in Oncology, Vol 14 (2024)
Externí odkaz:
https://doaj.org/article/fa6676ff76b442d1bb7104a077b35717
Autor:
Chaofeng Liang, Sicong Wang, Zhedong Cai, Yangyang Yin, Yueqing Gao, Ming-Zhi Guo, Xiaoyong Wang, Zhiming Ma
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02973- (2024)
Recycled aggregate concrete, as a construction material, can be applied to structural components (beams, slabs, columns, and foundations), auxiliary components, and temporary facilities with strength grades ranging from C30 to C50. Today, the world i
Externí odkaz:
https://doaj.org/article/ea103369cc3f44bab7a47950a6695ceb
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 2738-2757 (2023)
The increasing application of alkali-activated geopolymer materials generates more geopolymer waste, but the reuse of geopolymer waste has been given less consideration until now. The ground waste geopolymer powder (WGP) has the potential to be used
Externí odkaz:
https://doaj.org/article/bfbe6d0479114ee483dd3c09ee125a9d
Publikováno v:
Developments in the Built Environment, Vol 16, Iss , Pp 100274- (2023)
The self-healing capability and susceptibility to salt solution erosion in ultra-high-performance concrete (UHPC) significantly influence the mechanical properties and long-term durability of concrete structures within coastal or underground environm
Externí odkaz:
https://doaj.org/article/8272a7c384a548309955ed8ae9049e3c
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 4012-4031 (2023)
Reusing high-content ground waste concrete powder (WCP) as eco-friendly binder promoted the recycling of construction and demolition waste, but previous studies rarely considered the chloride transport in cement-based materials with high-content WCP.
Externí odkaz:
https://doaj.org/article/cbbba7198291413488b4e8f608342d7d
Publikováno v:
Case Studies in Construction Materials, Vol 18, Iss , Pp e01826- (2023)
In this study, the standard CO2-curing, CO2-curing with pre-saturated Ca(OH)2 immersion and CO2-curing with cement slurry pre-wrapping as enhancement methods for recycled aggregates (RAs) and prepared concrete were investigated. The fundamental prope
Externí odkaz:
https://doaj.org/article/c773d4aba67b44829f553c5f6ad845c4
Autor:
WEIGUO ZHONG1 zwg@gsm.pku.edu.cn, ZHIMING MA1 mazhiming@gsm.pku.edu.cn, TONG, TONY W.2 tony.tong@colorado.edu, YUCHEN ZHANG3 yzhang54@tulane.edu, LUQUN XIE4 xieluqun0710@sjtu.edu.cn
Publikováno v:
Academy of Management Journal. Oct2021, Vol. 64 Issue 5, p1625-1647. 23p. 4 Charts, 1 Graph.
Publikováno v:
Journal of Materials Research and Technology, Vol 15, Iss , Pp 1030-1045 (2021)
Concrete in service is unpredictably exposed to fire attack, while the properties of recycled concrete aggregate (RCA) and recycled concrete powder (RCP) from demolishing fire-damaged concrete have received little consideration until now. This work i
Externí odkaz:
https://doaj.org/article/2955426e1932457788c018c45648575f
Autor:
Han Xu, Kongxuan Yao, Danyi Cheng, Qiangyin Song, Zhiming Ma, Xuming Zhu, Xiaoming Wu, Guanhui Zhao, Xiaochun Cai
Publikováno v:
地质科技通报, Vol 40, Iss 5, Pp 272-280 (2021)
Through the self-developed and designed no-dig Logging While Drilling(LWD) system, it can collect the parameters of no-dig drilling, identify the real-time formation lithology of no-dig drilling, and provide safety information guarantee for no-dig co
Externí odkaz:
https://doaj.org/article/fe79f0fc73354b60874344d0b0d40bed