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Journal Article

Seismic Performance of Chlorinated Polyvinyl Chloride Sprinkler Pipes

Jochen Carl, M. EERI, Zheng Peng, Harold Magistrale, M. EERI
Published: 01 August 2018
Earthquake Spectra (2018) 34 (3): 1497–1513.
DOI: https://doi.org/10.1193/091217EQS181M
...Jochen Carl, M. EERI; Zheng Peng; Harold Magistrale, M. EERI A major concern about chlorinated polyvinyl chloride (CPVC) pipes is the large swing of branch lines during earthquake-induced motions. National Fire Protection Association (NFPA) 13 defines spacing requirements for braces and restraints...
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Journal Article

A Polyvinyl Chloride Peel Technique for Iron Sulphide Petrifactions

James R. Jennings
Published: 01 January 1972
Journal of Paleontology (1972) 46 (1): 70–71.
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A test of polyvinyl chloride (PVC) canister-diffusion properties. (A) for an all-PVC cylinder containing a brass valve, and (B) for a PVC canister body fitted with the neoprene rubber top fitted with a brass valve. The first analysis was within 24 hours of the canister being filled; the second analysis was eight days after filling; the third analysis was 42 days after filling.

A test of polyvinyl chloride (PVC) canister-diffusion properties. (A) for a...

Published: 01 September 2006
Fig. 9. A test of polyvinyl chloride (PVC) canister-diffusion properties. (A) for an all-PVC cylinder containing a brass valve, and (B) for a PVC canister body fitted with the neoprene rubber top fitted with a brass valve. The first analysis was within 24 hours of the canister being filled
Image
A test of polyvinyl chloride (PVC) canister-diffusion properties. (A) for an all-PVC cylinder containing a brass valve, and (B) for a PVC canister body fitted with the neoprene rubber top fitted with a brass valve. The first analysis was within 24 hours of the canister being filled; the second analysis was eight days after filling; the third analysis was 42 days after filling.

A test of polyvinyl chloride (PVC) canister-diffusion properties. (A) for a...

Published: 01 September 2006
Fig. 9. A test of polyvinyl chloride (PVC) canister-diffusion properties. (A) for an all-PVC cylinder containing a brass valve, and (B) for a PVC canister body fitted with the neoprene rubber top fitted with a brass valve. The first analysis was within 24 hours of the canister being filled
Journal Article

A new DAS sensor prototype for multicomponent seismic data

Junichi Takekawa, Hitoshi Mikada, Shibo Xu, Masahiro Uno, Shiori Kamei, Kinzo Kishida, Daiji Azuma, Masafumi Aoyanagi, Naoto Tanaka, Hiroki Ichikawa
Journal: The Leading Edge
Published: 01 May 2022
The Leading Edge (2022) 41 (5): 338–346.
DOI: https://doi.org/10.1190/tle41050338.1
... sensor has three individual parts consisting of optical fiber wound around a polyvinyl chloride frame. We deployed the sensor prototype at a test site and recorded seismic waves generated by a wooden hammer. A geophone array was also set for comparison purposes. The data observed with the new DAS sensor...
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Journal Article

Borehole geophysical log signatures and stratigraphic assessment in a glacial basin, southern Ontario ,

Heather L. Crow, James A. Hunter, Laura C. Olson, André J.-M. Pugin, Hazen A.J. Russell
Published: 22 September 2017
Canadian Journal of Earth Sciences (2018) 55 (7): 829–845.
DOI: https://doi.org/10.1139/cjes-2017-0016
...Heather L. Crow; James A. Hunter; Laura C. Olson; André J.-M. Pugin; Hazen A.J. Russell Over the past two decades, the Geological Survey of Canada has used a standardized suite of slim-hole geophysical tools to log 57 polyvinyl chloride cased boreholes drilled in the glacial sediments of southern...
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Journal Article

A theoretical and physical modeling analysis of the coupling between baseline elastic properties and time-lapse changes in determining difference amplitude variation with offset

Shahin Jabbari, Joe Wong, Kristopher A. Innanen
Journal: Geophysics
Published: 28 September 2015
Geophysics (2015) 80 (6): N37–N48.
DOI: https://doi.org/10.1190/geo2014-0607.1
... survey to the time of the monitor survey. A physical modeling data set was acquired simulating a time-lapse problem to validate our theoretical results. Plexiglas, polyvinyl chloride (PVC), and phenolic slabs were used as proxy materials to simulate the cap rock and reservoir at the time of the baseline...
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Journal Article

SEDIMENTOLOGICAL ANALYSES OF EGGSHELL TRANSPORT AND DEPOSITION: IMPLICATION AND APPLICATION TO EGGSHELL TAPHONOMY

TAKUYA IMAI, DAVID J. VARRICCHIO, JOEL CAHOON, KATHRYN PLYMESSER
Journal: PALAIOS
Published: 01 June 2015
PALAIOS (2015) 30 (6): 435–445.
DOI: https://doi.org/10.2110/palo.2013.116
... expected to be associated with transported eggshells. Goose, emu, and ostrich eggshell fragments were released in a flume with decelerating flow. The transport of each eggshell was observed five times on each of four substrates (coarse sand, sparse gravel, dense gravel, and polyvinyl chloride). At eggshell...
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Journal Article

Accuracy of Lysimeters for Dissolved Copper, Antimony, Lead, and Zinc Sampling under Small Arms Backstop

Richard Martel, Pascal Castellazzi, Luc Trépanier, Mathieu Laporte-Saumure, Sylvie Brochu
Published: 01 August 2014
Vadose Zone Journal (2014) 13 (8): vzj2014.02.0013.
DOI: https://doi.org/10.2136/vzj2014.02.0013
... polyvinyl chloride (PVC) and polyvinylidene fluoride (PVDF) and three tension lysimeters (TLs) of different types were used. Assays were conducted with two concentrations of dissolved metals, undiluted and diluted in a 1:10 ratio, and at three different pHs. The assays were made to evaluate the sorption...
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Journal Article

Subsurface and Plant Contamination During Natural Attenuation and Phytoremediation of Silt Loam Contaminated with Chlorinated Organic Compounds

Changhwan Cho, Soyoung Park, Kijune Sung
Published: 01 February 2013
Vadose Zone Journal (2013) 12 (1): vzj2012.0081.
DOI: https://doi.org/10.2136/vzj2012.0081
... investigated using a total of 56 polyvinyl chloride (PVC) columns filled with soil freshly contaminated by TCA, TCE, and PCE. Contaminant concentrations of soil gas, leachate, plant roots and shoots, and soil microbial biomass were monitored. The impact of easily degradable microbial substrate addition during...
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Journal Article

2010 AEG Outstanding Student Professional Paper

KEVIN T. MININGER, PAUL M. SANTI, RICHARD D. SHORT
Published: 01 May 2011
Environmental & Engineering Geoscience (2011) 17 (2): 103–121.
DOI: https://doi.org/10.2113/gseegeosci.17.2.103
... soils while being less costly and time-consuming to install than traditional polyvinyl chloride (PVC) or steel pipe drains. Their adoption has been slow in part due to uncertainty about clogging and the life span before drain replacement is required. To address these concerns, the degree of clogging...
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Journal Article

Demonstration Projects Using Wick Drains to Stabilize Landslides

PAUL M. SANTI, BRADLEY A. CRENSHAW, C. DALE ELIFRITS
Published: 01 April 2003
Environmental & Engineering Geoscience (2003) 9 (4): 339–350.
DOI: https://doi.org/10.2113/9.4.339
...PAUL M. SANTI; BRADLEY A. CRENSHAW; C. DALE ELIFRITS Abstract A new method has been developed to stabilize slopes and landslides using driven, geotextile wick drains rather than drilled polyvinyl chloride or steel drains. Compared to drilled horizontal drains, wick drains can be significantly...
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Schematic presentation of the pore-air pressure probe; 0.1 bar = 0.01 MPa, ∅ = outside diameter, PVC = polyvinyl chloride.

Schematic presentation of the pore-air pressure probe; 0.1 bar = 0.01 MPa, ...

Published: 01 February 2013
Fig. 3. Schematic presentation of the pore-air pressure probe; 0.1 bar = 0.01 MPa, ∅ = outside diameter, PVC = polyvinyl chloride.
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Flume substrates in plan view. A) Coarse sand. B) Sparse gravel. C) Dense gravel. D) Polyvinyl chloride. Scale bars  =  1 cm.

Flume substrates in plan view. A ) Coarse sand. B ) Sparse gravel. C ) D...

Published: 01 June 2015
Fig. 3.— Flume substrates in plan view. A ) Coarse sand. B ) Sparse gravel. C ) Dense gravel. D ) Polyvinyl chloride. Scale bars  =  1 cm.
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A brief sketch of TASTE station. Objects in this figure are not to scale. GPS, global positioning system; PE, polyethylene; PVC, polyvinyl chloride. The color version of this figure is available only in the electronic edition.

A brief sketch of TASTE station. Objects in this figure are not to scale. G...

Published: 19 September 2022
Figure 3. A brief sketch of TASTE station. Objects in this figure are not to scale. GPS, global positioning system; PE, polyethylene; PVC, polyvinyl chloride. The color version of this figure is available only in the electronic edition.
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Metal concentrations in filtered and unfiltered water samples from polyvinyl chloride box lysimeters (PVC BLs) in Assay B for all pH values and concentrations tested (mg/L).

Metal concentrations in filtered and unfiltered water samples from polyviny...

Published: 01 August 2014
Fig. 8. Metal concentrations in filtered and unfiltered water samples from polyvinyl chloride box lysimeters (PVC BLs) in Assay B for all pH values and concentrations tested (mg/L).
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The initial conditions (presimulation conditions) for the laboratory experiment; θr = residual soil water content, θs = saturated soil water content, ∅ = outside diameter, PVC = polyvinyl chloride.

The initial conditions (presimulation conditions) for the laboratory experi...

Published: 01 February 2013
Fig. 4. The initial conditions (presimulation conditions) for the laboratory experiment; θ r = residual soil water content, θ s = saturated soil water content, ∅ = outside diameter, PVC = polyvinyl chloride.
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Schematic representation of the monitoring well and sedimentary sequence. The inset shows a photograph of two dialysis cells (150 mL each) of the multilayer sampler (MLS) used in the study. PVC = polyvinyl chloride, wt = water table.

Schematic representation of the monitoring well and sedimentary sequence. T...

Published: 01 May 2005
Fig. 1. Schematic representation of the monitoring well and sedimentary sequence. The inset shows a photograph of two dialysis cells (150 mL each) of the multilayer sampler (MLS) used in the study. PVC = polyvinyl chloride, wt = water table.
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Recovery by box lysimeters (BL) made of polytetrafluoroethylene (PTFE) or polyvinyl chloride (PVC) and tension lysimeters (TL) made of PVC, PTFE, or nylon of the four tested metals in Assay A at two concentrations, three pH levels, and filtered samples.

Recovery by box lysimeters (BL) made of polytetrafluoroethylene (PTFE) or p...

Published: 01 August 2014
Fig. 3. Recovery by box lysimeters (BL) made of polytetrafluoroethylene (PTFE) or polyvinyl chloride (PVC) and tension lysimeters (TL) made of PVC, PTFE, or nylon of the four tested metals in Assay A at two concentrations, three pH levels, and filtered samples.
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Recovery by box lysimeters (BL) made of polytetrafluoroethylene (PTFE) or polyvinyl chloride (PVC) and tension lysimeters (TL) made of PVC, PTFE, or nylon of the four tested metals during Assays A, B, C1, and C2 at pH 4.5 with filtered samples.

Recovery by box lysimeters (BL) made of polytetrafluoroethylene (PTFE) or p...

Published: 01 August 2014
Fig. 6. Recovery by box lysimeters (BL) made of polytetrafluoroethylene (PTFE) or polyvinyl chloride (PVC) and tension lysimeters (TL) made of PVC, PTFE, or nylon of the four tested metals during Assays A, B, C1, and C2 at pH 4.5 with filtered samples.