Zobrazeno 1 - 10
of 113
pro vyhledávání: '"Chang-Yu Ou"'
Autor:
Ari Surya Abdi, Chang-Yu Ou
Publikováno v:
Journal of Geotechnical and Geoenvironmental Engineering. 149
Publikováno v:
Acta Geotechnica. 17:5557-5571
Publikováno v:
Journal of GeoEngineering; Sep2023, Vol. 18 Issue 3, p103-116, 14p
Autor:
Legesse Abaddi Sengal, Chang-Yu Ou
Publikováno v:
Journal of the Chinese Institute of Engineers. 44:544-552
Electroosmotic chemical treatment is a technique for improving the strength of soft soil. This study examined the effects of injection duration, Ca2+ions concentration, and pH distribution on the s...
Autor:
Ari Surya Abdi, Chang-Yu Ou
Publikováno v:
International Journal of Geomechanics. 22
Publikováno v:
Canadian Geotechnical Journal. 57:742-753
This study calibrated the required factors of safety of five analysis methods for sand boiling using reliability theory. The factors of safety computed by the five analysis methods were compared with the results of a series of sand boiling model test
Publikováno v:
Bulletin of Engineering Geology and the Environment. 79:3869-3877
The objective of this study was to demonstrate that the clay strength can be improved significantly over the entire sample during electroosmosis simultaneously with the injection of 0.75 M CaCl2 solution for 72 h, then 1.5 M KOH solution for 48 h, th
Publikováno v:
Acta Geotechnica. 15:2341-2354
Followed the proposed ECT procedure that was the injection of 0.75 M CaCl2 solution for 72 h, then 1.5 M KOH solution for 48 h, then sodium silicate solution for 72 h and then deionized water for 168 h, the clay strength can be improved from anode to
Publikováno v:
Engineering Computations. 37:1993-2016
Purpose Deep excavation in soft clay often causes additional deformations to surroundings. Then, if deformations cannot be predicted reasonably, the adjacent buildings may be threatened by the deep excavation. Based on the good field observations fro
Autor:
Chang-Yu Ou, Tuan-Nghia Do
Publikováno v:
Acta Geotechnica. 15:1707-1722
This study investigates the stability of internally braced excavations in thick, saturated clay using a finite element method with reduced shear strength. The support system was fully modeled using elastoplastic structural elements, including struts,