Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Janjit Iamchaturapatr"'
Publikováno v:
Case Studies in Construction Materials, Vol 16, Iss , Pp e00871- (2022)
This study presents the use of biocementation process with EICP-based urease enzymatic acceleration method and natural hemp fibers to improve the strength of sandy soil. The amount of hemp fibers mixed in the sandy soil is varied up to 20% by volume.
Externí odkaz:
https://doaj.org/article/c7756af337124695a71959df15352f78
Autor:
Janjit Iamchaturapatr, Keeratikan Piriyakul, Thanate Ketklin, Gemmina Di Emidio, Aruz Petcherdchoo
Publikováno v:
Advances in Materials Science and Engineering, Vol 2021 (2021)
This paper aims at monitoring the improvement of sandy soil properties with biocementation through the microbially induced calcite precipitation (MICP) method with reaction accelerations by self-developed soybean urease enzymes. In this study, the co
Externí odkaz:
https://doaj.org/article/bd7405effeeb46d6afea15d2aff3d932
Publikováno v:
Sensors, Vol 22, Iss 3, p 1267 (2022)
This study proposes the use of a non-destructive testing technique, based on piezoelectric bender element tests, to determine the initial and final setting times of metakaolin geopolymer pastes. (1) Background: Metakaolin geopolymer is a new eco-frie
Externí odkaz:
https://doaj.org/article/a22e644218aa44d9be90c17d596b8a52
Publikováno v:
Key Engineering Materials. 856:354-359
This research investigated the use of water treatment sludge (WTS) as an geopolymerized material. WTS with an initial SiO2:Al2O3 ratio of 3.25 was thermally treated at temperatures of 105, 500, 650 and 850 °C for 1 h. The powdered WTS after calcinat
Publikováno v:
Materials Today: Proceedings. 5:14818-14823
This research studied on the improvement of Bangkok sand cohesion by using the bio-cementation process and hemp fiber. This bio-cementation process produced the calcium carbonate (CaCO3) to bind the Bangkok sand particles. The research performed the
Autor:
Atitaya Panuvatvanich, Saroj Kumar Chapagain, Chongrak Polprasert, Vo Hoang Nhat Phong Vo, Thammarat Koottatep, Janjit Iamchaturapatr
Publikováno v:
Key Engineering Materials. 751:677-682
ACT is a widely used prescriptive drug for analgesic treatment. Due to incomplete conversion of ACT in the body, a significant portion of it is released with human excreta. Most wastewater treatment plants lack the efficiency to treat influent contai
Publikováno v:
Key Engineering Materials. 728:396-401
This research studied the effect of mixing patterns for the bio-cement in the pilot test. The bio-cementation process initiated the crystal forms of calcium carbonate (CaCO3) to bind soil particles. Formation of CaCO3 was useful for the stabilization
Publikováno v:
Advances in Laboratory Testing and Modelling of Soils and Shales (ATMSS) ISBN: 9783319527727
This article presented the effect of mixing patterns for the bio-cement in two different soils (Kaolin clay and Bangkok sand). Bio-cementation process initiated the crystal forms of calcium carbonate (CaCO3) to bind the soil particles. Soil samples w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ea41ff743e087515af8d8c185988a71
https://doi.org/10.1007/978-3-319-52773-4_44
https://doi.org/10.1007/978-3-319-52773-4_44
Publikováno v:
Advanced Materials Research. :698-702
Soil biocementation is the new technique using biochemical process to initiate the crystal forms of calcium carbonate (CaCO3) to bind the soil particles resulting in soil mechanical improvement. This research examines the effect of urease (UR) dosage
Publikováno v:
Advanced Materials Research. :496-500
New horizontally mounted bender element devices capable of high-quality transmission and reception of horizontally propagated shear waves polarized in orthogonal planes across the mid-height of a sand specimen are described. Mounting of these bender