Zobrazeno 1 - 10
of 873
pro vyhledávání: '"Grouting material"'
Publikováno v:
International Journal of Geo-Engineering, Vol 15, Iss 1, Pp 1-29 (2024)
Abstract The utilization of geopolymer as a grouting material has gained significant attention in research and construction applications. Geopolymer grout is a type of binding material that differs from traditional grouts, typically based on Portland
Externí odkaz:
https://doaj.org/article/de60eb1751714ec1ad539dc1aaffdb23
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 8, Pp 146-158 (2024)
Grouting water plugging technology has become one of the indispensable technologies for water damage prevention to engineering treatment, and research on ultrafine materials have has also become a new direction for the development of grouting materia
Externí odkaz:
https://doaj.org/article/e7679ad262c64bde9e32c87ef8ba3bb1
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract The surrounding rock of tunnels in cold regions are susceptible to the freeze–thaw cycle resulting from the combination of low temperatures and moisture during tunnel service. The phenomenon will not only lead to the expansion of pores and
Externí odkaz:
https://doaj.org/article/08158392b1c248af880be7f1bf5dc592
Publikováno v:
Heritage Science, Vol 12, Iss 1, Pp 1-15 (2024)
Abstract Grout injection is an effective technique for repairing cracks in earthen sites. This study aims to address the challenges of Calcined Ginger Nuts (CGN)-based grout and enhance its engineering performance by investigating the compatibility o
Externí odkaz:
https://doaj.org/article/f96cfb2648fb4ae6a8ad454ac61f43ea
Publikováno v:
Medžiagotyra, Vol 30, Iss 3, Pp 351-359 (2024)
Water inrush disasters in karst areas have caused great losses to underground engineering construction, so it is urgent to control water gushing disasters in karst pipelines. In this paper, solution polymerization is used to prepare a grouting and se
Externí odkaz:
https://doaj.org/article/0962ea1cf93d4723b6168b2aaf2710d3
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03891- (2024)
Conventional cement grouts have limitations when dealing with water-bearing sandy soils due to their poor diffusion capacity and stability. Additionally, chemical materials are not only expensive but also environmentally harmful. This study proposes
Externí odkaz:
https://doaj.org/article/e2a382b2d2cd490db7127d8e0b81d65f
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03889- (2024)
In order to control the surrounding rock of deep high-stress roadways, a new prestressed anchor-grouting reinforcement method was proposed with an engineering background of the 1780 ventilation roadway of Shiyakou Coal Mine. A high-fluidity quick-set
Externí odkaz:
https://doaj.org/article/2b981c253e8d4abea1ef4fb2262a8001
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03852- (2024)
During shield tunneling construction, a significant amount of waste muck is generated, presenting challenges due to its high volume, complex composition, and difficult disposal. Effectively managing this muck has become a pressing issue in shield tun
Externí odkaz:
https://doaj.org/article/6a3f58ff6e76417499a14223cde08df9
Publikováno v:
Journal of Hebei University of Science and Technology, Vol 45, Iss 3, Pp 308-317 (2024)
In order to accurately predict the compressive strength of cement-based grouting material by small diameter core sample method, the compressive strength tests of cement-based grouting material standard size test blocks and small diameter core samples
Externí odkaz:
https://doaj.org/article/89b3a878bd184e20802058491914b16b
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 7, Pp 57-67 (2024)
In order to obtain high performance cement-based grouting materials for mining and expand the application of staple fiber in the field of full-length anchorage, Utilizing ultrafine silica cement as the binder material, with the addition of accelerato
Externí odkaz:
https://doaj.org/article/e6ef5011c66e4ff3aa6bcaa1e27c87c9