An experimental study on the viscosity features of sealant (bentonite-cement slurry) in umbrella arch method |
Sagong, Myung
(Korea Railroad Research Institute)
Lee, Jun S. (Korea Railroad Research Institute) Park, Jeongjun (Korea Railroad Research Institute) Cho, Chungsik (Geotech Engineering Co., Ltd.) |
1 | Ahmed, A.A., Saaid, I.M., Akhir, N.A.M., Rashedi, M. (2016), "Influence of various cation valence, salinity, pH and temperature on bentonite swelling behavior", AIP Conference Proceedings 1774, 04005, American Institute of Physics. |
2 | ASTM (2014), "Standard test method for viscosity and gel time of chemical grouts by rotational viscometer (laboratory method)", ASTM International, West Conshohocken, PA. |
3 | Devereux, S. (2012), "Drilling Technology in Nontechnical Language", PennWell Books, Oklahoma, USA. |
4 | Durham, J. (1996), The prediction of shear strength in bentonite/cement grouts, Ph.D. Thesis, Lougborough University, pp. 239-275. |
5 | Hong, Y.H., Yu, J.D., Byun, Y.H., Jang H.I., You, B.C., Lee, J.S. (2013), "Integrity evaluation of grouting in umbrella arch methods by using guided ultrasonic waves", Journal of Korean Tunnelling and Underground Space Association, Vol. 15, No. 3, pp. 187-199. DOI |
6 | Kim, D.Y., Lee, J.W., Jung, J.H., Kang, H.B., Jee, S.H. (2017), "A fundamental study of slurry management for slurry shield TBM by sea water influence", Journal of Korean Tunnelling and Underground Space Association, Vol. 19, No. 3, pp. 463-473. DOI |
7 | Koch, D. (2002), "Bentonites as a basic material for technical base liners and site encapsulation cut-off walls", Applied Clay Science, Vol. 21, No. 1-2, pp. 1-11. DOI |
8 | KR Network (2017), "Report on the experiments of the mixing ratio of sealing and grouting material for umbrella arch method", Korea Rail Network Authority. |
9 | Lamb, T.W. (1958), "The structure of compacted clay", Journal of the Soil Mechanical and Foundation Division ASCE, Vol. 84, No. SM2, pp. 1654-1-1654-34. |
10 | Lee, J.S., Sagong, M., Park, J., Choi, I. (2018), "Design of umbrella arch method based on adaptive SVM and reliability concept", Journal of Korean Tunnelling and Underground Space Association, Vol. 20, No. 4, pp. 701-715. |
11 | Luckham, P.F., Rossi, S. (1999), "The colloidal and rheological properties of bentonite suspensions", Advances in Colloid and Interface Science, Vol. 82, No. 1-3, pp. 43-92. DOI |
12 | Noh, J.H. (2002), "Applied-mineralogical characterization and assessment of some domestic bentonite (I): mineral composition and characteristics, cation exchange properties, and their relationships", Journal of the Mineralogical Society of Korea, Vol. 15, No. 4, pp. 329-344. |
13 | Noh, J.H., Yu, J.Y., Choi, W. (2003), "Applied-mineralogical characterization and assessment of some domestic bentonite (II): mineralogical characteristics, surface area, rheological properties, and their relationships", Journal of the Mineralogical Society of Korea, Vol. 16, No. 1, pp. 33-47. |
14 | Roussel, N., Ovarlez, G., Garrault, S., Brumaud, C. (2012), "The origins of thixotropy of fresh cement pastes", Cement and Concrete Research, Vol. 42, No. 1, pp. 148-157. DOI |
15 | Tehrani, A. (2008), "Thixotropy in water-based drilling fluids", Annual Transactions of the Nordic Rheology Society, Vol 16. pp. 1-13. |