Search Results - "DANIELS, John L"
-
1
Effect of Temperature on pH, Conductivity, and Strength of Lime-Stabilized Soil
Published in Journal of materials in civil engineering (01-03-2020)“…AbstractLime is often used to increase strength, reduce compressibility, and reduce moisture sensitivity in soils with moderate to high plasticity. In the case…”
Get full text
Journal Article -
2
Chemically Induced Water Repellency and the Freeze–Thaw Durability of Soils
Published in Journal of cold regions engineering (01-09-2020)“…Abstract Organosilane (OS) is a silicon-based coupling agent capable of producing hydrophobicity in soils. This study evaluated the applicability of OS in…”
Get full text
Journal Article -
3
Apparent Contact Angle and Water Entry Head Measurements for Organo-Silane Modified Sand and Coal Fly Ash
Published in Journal of geotechnical and geoenvironmental engineering (01-06-2018)“…AbstractOrgano-silane (OS) surface modification chemically alters the surface of silica-based materials such as soils and industrial byproducts, rendering them…”
Get full text
Journal Article -
4
Contact Angle Measurements for Use in Specifying Organosilane-Modified Coal Combustion Fly Ash
Published in Journal of materials in civil engineering (01-09-2017)“…AbstractA concern with the disposal, use, and general management of coal fly ash (CFA) is the potential for leaching of trace elements. This study provides…”
Get full text
Journal Article -
5
environmental issues from coal mining and their solutions
Published in Mining science and technology (China) (01-03-2010)“…The environmental challenges from coal mining include coal mine accidents, land subsidence, damage to the water environment, mining waste disposal and air…”
Get full text
Journal Article -
6
Urbanization effect on soil temperature in Nanjing, China
Published in Energy and buildings (01-11-2011)“…► Soil temperature significantly depends on synoptic conditions. ► Urban soil temperatures are generally higher than that of rural soils. ► Urban–rural soil…”
Get full text
Journal Article -
7
Field Considerations for Calcium Chloride Modification of Soil-Cement
Published in Journal of materials in civil engineering (01-01-2014)“…AbstractCalcium chloride (CaCl2) has been used to accelerate strength gain in soil-cement mixtures. While its use in concrete is well established, there are…”
Get full text
Journal Article -
8
Improved spatial resolution in soil moisture retrieval at arid mining area using apparent thermal inertia
Published in Transactions of Nonferrous Metals Society of China (01-06-2014)“…A surface soil moisture model with improved spatial resolution was developed using remotely sensed apparent thermal inertia (ATI). The model integrates the…”
Get full text
Journal Article -
9
Improved soil temperature modeling
Published in Environmental earth sciences (01-03-2011)“…Soil temperature affects a number of physical, chemical, and biological processes, yet it is often difficult and costly to measure on a wide scale. Practical…”
Get full text
Journal Article -
10
Verification of Contaminant Sorption by Soil-Bentonite Barrier Materials Using Scanning Electron Microscopy/Energy Dispersive X-Ray Spectrometry
Published in Journal of environmental engineering (New York, N.Y.) (01-08-2004)“…The performance of a soil-bentonite barrier material as a sorbent for heavy metals was investigated in the laboratory using an influent containing 20 mg/L of…”
Get full text
Journal Article -
11
Spatio-temporal variation of vegetation in an arid and vulnerable coal mining region
Published in Mining science and technology (China) (01-05-2010)“…Environmental assessment in an arid coal mining area requires an understanding of the influences of coal mining,the arid climate and ecological remediation.To…”
Get full text
Journal Article -
12
Contaminant Barrier Material Textural Response to Interaction with Aqueous Polymers
Published in Journal of materials in civil engineering (01-06-2004)“…An experimental investigation of the use of polymers dissolved in aqueous solutions to enhance the resistance of clay-based barrier materials to freeze-thaw…”
Get full text
Journal Article -
13
Durability of Boston Blue Clay in Waste Containment Applications
Published in Journal of materials in civil engineering (01-04-2003)“…An experimental investigation of the durability of natural and polymer-amended Boston Blue Clay (BBC) used in waste containment applications was conducted…”
Get full text
Journal Article -
14
Specific Surface Area of Barrier Mixtures at Various Outgas Temperatures
Published in Journal of environmental engineering (New York, N.Y.) (01-08-2004)“…Specific surface area (SSA) values for Fe-smectite alone and mixtures comprising varying proportions of glacial till were determined by nitrogen-adsorption…”
Get full text
Journal Article -
15
Influence of Biofilm on Barrier Material Performance
Published in Practice periodical of hazardous, toxic, and radioactive waste management (01-10-2005)“…Experimental work was conducted to investigate the influence of biofilm on the hydraulic conductivity and desiccation characteristics of two barrier soils…”
Get full text
Journal Article -
16
Cervical Kyphosis in Patients Who Have Larsen Syndrome
Published in Journal of bone and joint surgery. American volume (01-04-1996)“…Four patients who had Larsen syndrome and cervical kyphosis were managed operatively and followed for an average of seventy months (range, forty to ninety-two…”
Get full text
Journal Article -
17
Coastal Pollution Mitigation with Lime and Zero Valent Iron
Published in Marine georesources & geotechnology (01-09-2006)“…The Taiwan Strait region has many miles of coastline, and the Taiwan Straits Tunnel (TST) project faces many potential pollution problems as construction…”
Get full text
Journal Article -
18
Engineering behavior of biofilm amended earthen barriers used in waste containment
Published in Management of environmental quality (01-01-2005)“…Purpose - The purpose of this paper is to evaluate the influence of a mixture of nutrient solution, bacteria and biofilm on the consolidation, unconfined…”
Get full text
Journal Article -
19
Relationship between breakthrough pressure and contact angle for organo-silane treated coal fly ash
Published in Environmental technology & innovation (01-05-2019)Get full text
Journal Article -
20