scholarly journals Effects of Pipeline Construction on Soil Compaction

Author(s):  
Sandra L. Landsburg ◽  
Karen R. Cannon ◽  
Nancy M. Finlayson

A study was initiated in 1988 to evaluate the effects of pipeline construction on soil compaction in the province of Alberta. Cone penetration resistance (soil strength) of soils was monitored to a depth of 31.5 cm at 14 study areas. Soil strength measurements were taken from right-of-way locations as well as from an adjacent undisturbed control. Soil strength information from the 14 study areas suggests that pipeline construction procedures can cause changes in soil strength on pipeline rights-of-way. Decreases in soil strength on the RoW compared to adjacent controls are more common than increases. These differences in soil strength appear to be short lived. In the majority of cases most differences, both increases and decreases, had disappeared one year after construction.

1992 ◽  
Vol 118 (8) ◽  
pp. 1200-1215 ◽  
Author(s):  
Wayne A. Charlie ◽  
Mutabihirwa F. J. Rwebyogo ◽  
Donald O. Doehring

2014 ◽  
Vol 140 (2) ◽  
pp. 04013006 ◽  
Author(s):  
Ian P. Maki ◽  
Ross W. Boulanger ◽  
Jason T. DeJong ◽  
Robert A. Jaeger

Author(s):  
Meen-Wah Gui ◽  
Dong-Sheng Jeng

The application of cavity expansion theory in the back estimation of cone penetration tests conducted in calibration chambers has been carried out by many researchers. However, the theory is seldom employed by centrifuge modelers. Based on the work of spherical cavity expansion of previous researchers, this study proposed an analytical solution that incorporates the effects of cone geometry and surface roughness and the effect of compressibility to estimate the cone tip resistance. The calculated results are compared with the measured cone penetration resistance of four cone penetration tests performed in the centrifuge. The cone penetration tests were conducted in granular soil specimens having relative densities ranging between 54% and 89%. The comparison demonstrates the capacity of the cavity expansion theory in the prediction of the centrifuge cone penetration resistance.


Sign in / Sign up

Export Citation Format

Share Document