Instrumented dynamic cone penetrometer incorporated with time domain reflectometry

G Park, N Kim, S Kang, SY Kim, C Yoo, JS Lee - Measurement, 2023 - Elsevier
In this study, an instrumented dynamic cone penetrometer incorporated with time domain
reflectometry (IDPT) is developed to provide portable in-situ penetrometer for evaluation of …

Investigation of non-unique relationship between soil electrical conductivity and water content due to drying-wetting rate using TDR

CC Chung, CP Lin, SH Yang, JY Lin, CH Lin - Engineering Geology, 2019 - Elsevier
The characterization of the relationship between volumetric soil water content (θ) and bulk
electrical conductivity (EC)(or electrical resistivity) is of high interest in fields of engineering …

[图书][B] Grundbau-Taschenbuch: Teil 1: Geotechnische Grundlagen

KJ Witt - 2008 - books.google.com
Das Grundbau-Taschenbuch ist das bekannteste und umfangreichste deutschsprachige
Kompendium auf dem Gebiet der Geotechnik. Für die 7. Auflage wurde es unter einem …

Stress effects on soil freezing characteristic curve: Equipment development and experimental results

QY Mu, C Zhou, CWW Ng, GGD Zhou - Vadose Zone Journal, 2019 - Wiley Online Library
Core Ideas A triaxial apparatus is developed to measure stress‐dependent SFCC. Unfrozen
water content of clay and sand increases with increasing confining stress. Stress effects on …

High‐resolution water content estimation from surface‐based ground‐penetrating radar reflection data by impedance inversion

C Schmelzbach, J Tronicke… - Water Resources …, 2012 - Wiley Online Library
Mapping hydrological parameter distributions in high resolution is essential to understand
and simulate groundwater flow and contaminant transport. Of particular interest is surface …

Apparent dielectric constant and effective frequency of TDR measurements: Influencing factors and comparison

CC Chung, CP Lin - Vadose Zone Journal, 2009 - Wiley Online Library
When measuring soil water content by time domain reflectometry (TDR), several methods
are available for determining the related apparent dielectric constant (Ka) from the TDR …

Applicability and limitations of time domain reflectometry bridge scour monitoring system in general field conditions

K Wang, CP Lin - Structural Health Monitoring, 2021 - journals.sagepub.com
A real-time and durable system for scour process monitoring with sufficient spatial precision
is in pressing need for bridge safety management. In light of this, an innovative bundled time …

[HTML][HTML] Dynamic cone penetrometer incorporated with time domain reflectometry (TDR) sensors for the evaluation of water contents in sandy soils

WT Hong, JD Yu, SY Kim, JS Lee - Sensors, 2019 - mdpi.com
Ground moisture content and strength properties are the most important factors for a proper
assessment of ground stability. This study developed a dynamic cone penetrometer …

Non-invasive time domain reflectometry probe for transient measurement of water retention curves in structured soils

QY Mu, LT Zhan, CP Lin, YM Chen - Engineering Geology, 2020 - Elsevier
Transient evaporation method is promising for rapid measurement of soil water retention
curve (WRC). Existing apparatuses of transient evaporation method are not ideal for …

[PDF][PDF] A study of effective soil compaction control of granular soils

V Drnevich, AC Evans… - Joint Transportation …, 2007 - docs.lib.purdue.edu
Although it is known that impact compaction tests are not appropriate for granular soils,
these tests continue to be widely used. Excessive settlements frequently occur in granular …