Vertical cutoff walls

JC Evans - Geotechnical practice for waste disposal, 1993 - Springer
… objectives and applications for vertical cutoff walls, describes the types of cutoffs available
and presents detailed information to choose, design and construct the appropriate cutoff wall. …

Hydraulic conductivity of vertical cutoff walls

JC Evans¹ - … conductivity and waste contaminant transport in soil, 1994 - books.google.com
… Abstract: Vertical cutoff walls have been used to control the … concrete, and in situ mixed cutoff
walls. The results of laboratory … The cutoff walls joined to form a vertical cutoff surrounding a …

Slug test analysis in vertical cutoff walls. I: Analysis methods

H Choi, DE Daniel - Journal of geotechnical and geoenvironmental …, 2006 - ascelibrary.org
Vertical cutoff walls are frequently used at contaminated sites to restrict lateral spreading of
groundwater. One of the most important aspects of installing vertical cutoff walls … of the cutoff

A review of barrier properties of polymer-modified bentonite applied to vertical cutoff walls under dry-wet cycling and chemical erosion

J Wang, J Chai, Z Xu, K Geng, P Zhang - Journal of Water Process …, 2024 - Elsevier
… Polymer-modified bentonite has been widely used in vertical cutoff walls due to its good barrier
… The significance is to provide a certain reference basis for bentonite-based vertical cutoff

Slug test analysis in vertical cutoff walls. II: Applications

H Choi, DE Daniel - Journal of geotechnical and geoenvironmental …, 2006 - ascelibrary.org
… for evaluating the hydraulic conductivity of a vertical cutoff wall. Sensitivity analyses were …
slug test in a vertical cutoff wall. The factors considered are (1) width of the vertical cutoff wall, (2…

Numerical model for analyzing slug tests in vertical cutoff walls

H Choi - Journal of geotechnical and geoenvironmental …, 2007 - ascelibrary.org
… to vertical barrier walls because: (1) cutoff walls have vertical boundaries close to the well;
and (2) many cutoff … slug-test results to be analyzed for a vertical cutoff wall. An implicit finite-…

Performance of cutoff walls under hydraulic structures against uplift pressure and piping phenomenon

A Moharrami, G Moradi, MH Bonab, J Katebi… - Geotechnical and …, 2015 - Springer
… Increasing the length of the upstream cutoff wall increased the … The use of the larger spacing
between two vertical cutoff walls … two vertical cutoff walls and number of cutoff walls under …

Flow past bench-scale vertical ground-water cutoff walls

T Lee, CH Benson - Journal of geotechnical and geoenvironmental …, 2000 - ascelibrary.org
Vertical cutoff walls are frequently used in geoenvironmental applications to contain
contaminated ground water or to enhance pump and treat systems. Three types of …

Hydraulic conductivity of sand/biopolymer-amended bentonite backfills in vertical cutoff walls permeated with lead solutions

XL Fu, SQ Shen, KR Reddy, YL Yang… - Journal of Geotechnical …, 2022 - ascelibrary.org
… in vertical cutoff walls for controlling lateral migration of lead-contaminated groundwater. A
series of laboratory experiments were conducted on the two backfills to assess slump height, …

Evaluation of two methods for constructing vertical cutoff walls at waste containment sites

A Rock - Hydraulic Barriers in Soil and Rock: A Symposium, 1985 - books.google.com
… ABSTRACT: This paper compares two methods of constructing vertical cutoff walls when …
, relating its importance to the central issue of cutoff wall continuity. Important issues to be …