Search Results - "Gassman, Sarah L"

Effect of Moisture Content on Subgrade Soils Resilient Modulus for Predicting Pavement Rutting by Rahman, Md Mostaqur, Gassman, Sarah L., Islam, Kazi Moinul

“…The subgrade soil stiffness, which depends on the in-situ moisture content and soil index characteristics, is a key factor in pavement rutting. Due to…”
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Pavement performance evaluation models for South Carolina by Rahman, Md Mostaqur, Uddin, M. Majbah, Gassman, Sarah L.

“…This paper develops pavement performance evaluation models using data from primary and interstate highway systems in the state of South Carolina, USA. Twenty…”
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Accounting for Soil Aging When Assessing Liquefaction Potential by Leon, Evangelia, Gassman, Sarah L, Talwani, Pradeep

“…It has been recognized that liquefaction resistance of sand increases with age due to processes such as cementation at particle contacts and increasing…”
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Predicting Flexible Pavement Distress and IRI Considering Subgrade Resilient Modulus of Fine-Grained Soils Using MEPDG by Islam, Kazi Moinul, Gassman, Sarah L

“…This paper highlights the subgrade resilient modulus (M ), which is recognized as an important parameter to characterize the stiffness of the subgrade soil for…”
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Leak Detection in Pipes by Frequency Response Method by Mpesha, Witness, Gassman, Sarah L, Chaudhry, M. Hanif

“…The frequency response method is used to determine the location and rate of leakage in open loop piping systems. A steady-oscillatory flow, produced by the…”
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Aging Factors for the Cyclic Resistance Ratio of Pleistocene Sands from the South Carolina Coastal Region by Hasek, Michael J., Gassman, Sarah L.

“…AbstractLaboratory and field tests were performed on sandy soils from six Pleistocene-age sites in the South Carolina coastal region to investigate the…”
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Liquefaction Resistance Evaluation of Pleistocene-Age South Carolina Coastal Plain Sands with the Cone Penetrometer Test by Hasek, Michael J, Gassman, Sarah L

“…AbstractThree Pleistocene-age sand deposits from 100,000 to 1.2 million years old in the South Carolina Coastal Plain were characterized with the cone…”
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Cyclic resistance ratio of pleistocene-age sands from the South Carolina coastal plain by Hasek, Michael J., Gassman, Sarah L.

“…Field and laboratory tests were performed on sandy soils from three Pleistocene-age sites in the South Carolina Coastal Plain to investigate the age–related…”
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Effect of the Field-Stress State on the Subgrade Resilient Modulus for Pavement Rutting and IRI by Islam, Kazi Moinul, Gassman, Sarah L.

“…The new Mechanistic-Empirical Pavement Design Guide (MEPDG) uses the subgrade resilient modulus (MR) as the key input parameter to represent the subgrade soil…”
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Application of GMPEs to estimate the minimum magnitude and peak ground acceleration of prehistoric earthquakes at Hollywood, SC by Gheibi, Emad, Gassman, Sarah L.

“…In this study, the minimum earthquake magnitude and peak ground acceleration required to initiate liquefaction at the time of prehistoric earthquakes that date…”
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Environments for fostering effective critical thinking in geotechnical engineering education (Geo-EFFECTs) by Pierce, Charles E., Gassman, Sarah L., Huffman, Jeffrey T.

“…This paper describes the development, implementation, and assessment of instructional materials for geotechnical engineering concepts using the Environments…”
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Frequency Spectrum Analysis of Impact-Echo Waveforms for T-Beams by Zein, Ahmed S, Gassman, Sarah L

“…Numerical and experimental studies were performed to assess the transient impact response of 11 T-beams with various dimensions and aspect ratios. Numerical…”
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Closure to “Accounting for Soil Aging When Assessing Liquefaction Potential” by Evangelia Leon, Sarah L. Gassman, and Pradeep Talwani by Leon, Evangelia, Gassman, Sarah L, Talwani, Pradeep

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Effect of soil aging on assessing magnitudes and accelerations of prehistoric earthquakes by Leon, Evangelia, Gassman, Sarah L, Talwani, Pradeep

“…Increase in strength due to aging of sands is reflected in higher blow counts and tip resistance values in penetration resistance measurements. This affects…”
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Leak detection in pipes by frequency response method using a step excitation by Mpesha, Witness, Hanif Chaudhry, M., Gassman, Sarah L.

“…This paper presents a new procedure utilizing transient state pressures to detect leakage in piping systems. Transient flow, produced by opening or closing a…”
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Impulse Response Evaluation of Drilled Shafts by Finno, Richard J, Gassman, Sarah L

“…A test section was constructed at the National Geotechnical Experimentation Site at Northwestern University to assess the applicability of nondestructive…”
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Nondestructive Assessment of Damage in Concrete Bridge Decks by Gassman, Sarah L, Tawhed, Waleed F

“…Impact-echo tests were performed on a precast, reinforced concrete bridge slab that was removed from a maintenance bridge built in 1953 in South Carolina…”
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Impulse Response Evaluation of Foundations using Multiple Geophones by Gassman, Sarah L, Finno, Richard J

“…A new method to nondestructively evaluate existing deep foundations is described for the situation where access to the top of a deep foundation is prevented by…”
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Cutoff Frequencies for Impulse Response Tests of Existing Foundations by Gassman, Sarah L, Finno, Richard J

“…The impulse response test is a nondestructive evaluation technique commonly used for quality control of driven concrete piles and drilled shafts where the pile…”
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Pavement Performance Evaluation Models for South Carolina by Rahman, Md Mostaqur, Uddin, Majbah, Gassman, Sarah L

“…KSCE J Civ Eng 21, 2695-2706 (2017) This paper develops pavement performance evaluation models using data from primary and interstate highway systems in the…”
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