Zobrazeno 1 - 10
of 215
pro vyhledávání: '"enzyme induced carbonate precipitation"'
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 12, Pp 5095-5108 (2024)
Enzyme-induced carbonate precipitation (EICP) has emerged as an innovative soil stabilization technology to precipitate CaCO3 by catalyzing urea decomposition. Although extensive efforts have been made to increase the calcium carbonate content (CCC)
Externí odkaz:
https://doaj.org/article/219670127c0c415886476e578f2e9659
Autor:
Yajie Weng, Hanjiang Lai, Junjie Zheng, Mingjuan Cui, Yihang Chen, Zhitao Xu, Wensong Jiang, Jianwei Zhang, Yu Song
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 12, Pp 5135-5146 (2024)
The one-phase-low-pH method is a simple, efficient, and user-friendly biogrouting technique that can effectively improve the biomineralization of enzyme-induced carbonate precipitation (EICP) using free urease enzyme. One of the most significant adva
Externí odkaz:
https://doaj.org/article/f2771f99a25b4953a278a85b241d1de4
Autor:
Prabhakar, Annadurai R
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03323- (2024)
Effective enhancement of the mechanical properties of cohesionless soils is crucial for diverse geotechnical applications, given their inherent vulnerability to load-induced failure due to the absence of inter-particle bonding. Soil failures pose sig
Externí odkaz:
https://doaj.org/article/b1b30432766f49deb09b1017b306cf67
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 1, Pp 291-302 (2024)
Enzyme-induced carbonate precipitation (EICP) is an emanating, eco-friendly and potentially sound technique that has presented promise in various geotechnical applications. However, the durability and microscopic characteristics of EICP-treated speci
Externí odkaz:
https://doaj.org/article/b2ce7e6afded4c09a56514c0b71b6717
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 15, Iss 12, Pp 3230-3243 (2023)
Enzyme-induced carbonate precipitation (EICP) is an emerging technique to improve the soil and most studies are carried out at room temperature. However, considering some foundations are in high-temperature environments (>40 °C), the higher urease a
Externí odkaz:
https://doaj.org/article/0cf16213a49d44d4b382554ab5b092b5
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 15, Iss 5, Pp 1226-1247 (2023)
Microbial-induced carbonate precipitation (MICP) and enzyme-induced carbonate precipitation (EICP) are two bio-cementation techniques, which are relatively new methods of ground improvement. While both techniques share some similarities, they can exh
Externí odkaz:
https://doaj.org/article/a9039164da05449b959a771ffd0bbf8f
Publikováno v:
Applied Sciences, Vol 14, Iss 15, p 6559 (2024)
Heavy metal contamination has long been a tough challenge. Recently, enzyme-induced carbonate precipitation (EICP) has been proposed to handle this problem. This paper aims to explore the efficacy, process, and mechanisms of EICP using crude sword be
Externí odkaz:
https://doaj.org/article/ee1c71ddbc1a490380cc9fc3a3121514
Autor:
Kun Zhang, Shixu Zhang
Publikováno v:
Buildings, Vol 14, Iss 6, p 1810 (2024)
To assess the long-term stability of lead-contaminated loess treated with calcium-free Enzyme-Induced Carbonate Precipitation (EICP) technology while avoiding significant soil strength increases, various parameters such as the pH value, heavy metal i
Externí odkaz:
https://doaj.org/article/225e4b759afc49b293172f44da05edf2
Publikováno v:
Case Studies in Construction Materials, Vol 19, Iss , Pp e02641- (2023)
Enzyme induced carbonate precipitation (EICP) has been developed as a new soil improvement technology. In this study, Na-montmorillonite (Na-Mt) was introduced into traditional EICP to improve the curing efficiency. In order to examine the applicabil
Externí odkaz:
https://doaj.org/article/977ef43ee3884de482d80f4d4a4a24a4
Publikováno v:
Case Studies in Construction Materials, Vol 19, Iss , Pp e02261- (2023)
Recycled aggregate concrete (RAC) typically suffers from inferior properties due to old mortar on the surface of recycled aggregate (RA), and the practical application of two proposed treatment methods, microbial-induced carbonate precipitation (MICP
Externí odkaz:
https://doaj.org/article/3ffd6bf2ed4b41c3815198f636593ca0