Results 81 to 90 of about 1,667,500 (133)
ABSTRACT Fatigue cracking is a major distress limiting asphalt pavement service life, and Paris law–based fracture mechanics offers a more mechanistic understanding than conventional fatigue testing. However, systematic characterization across diverse modifiers, dosages, notch depths, and temperatures remains limited.
Abdullah Demirbag +3 more
wiley +1 more source
A multi‐model machine learning framework predicts four drainage indicators of porous asphalt mixtures from 11 macro‐void and meso‐pore descriptors. The stacking ensemble achieves R2 > 0.999, identifying connected void ratio, total void ratio, and volumetric mean pore diameter as dominant design variables. ABSTRACT Porous asphalt mixtures (PAM), such as
Guangming Guo +5 more
wiley +1 more source
Storage Stability of Latex Modified Bitumen
The use of latex modified bitumen can increase the performance of pavement work. Polymer modified bitumen are usually prepared at high temperatures and subsequently stored for a period time, also some high temperatures.
Azahar, Nurain Izzaty
core
Electron‐beam irradiation of ground tire rubber (GTR) in water activates its surface through water‐radiolysis‐generated oxidants, without altering the rubber's internal structure. Incorporated into natural rubber compounds, the treatment improves the tensile strength by 30% and tear strength by 42% at low doses.
László Mészáros +4 more
wiley +1 more source
Evaluation of Rheological Characteristics of Graphite Modified Bitumen [PDF]
The level of performance of asphalt concrete has a close relationship with the properties of bitumen used. This research evaluates the rheological parameters of graphite modified bitumen.
Oladunjoye, O. O. +3 more
core
Seismic Versus Sub‐Seismic Experimental Mirror‐Like Fault Surfaces in Bituminous Dolostones
Abstract Mirror‐like Surfaces (MSs) are ultra‐polished surfaces frequently found in exhumed seismogenic fault zones in carbonates. They form over a wide range of pressure‐temperature conditions and slip rates, from seismic (≈1 m/s) to sub‐seismic (≈0.1–100 μm/s), reflecting distinct phases of the seismic cycle.
M. Chinello +6 more
wiley +1 more source
Abstract Subsurface microbial ecosystems associated with hydrocarbon reservoirs are shaped by temperature, salinity, redox gradients, and fluid flow. However, the drivers of microbial activity and hydrocarbon biodegradation over geologic timescales remain poorly constrained.
Meera P. Shah +8 more
wiley +1 more source
POLYETHYLENE TEREPTHALATE MODIFIED BITUMEN AS A STONE MASTIC ASPHALT MIXTURE [PDF]
The objective of this study is to investigate the feasibility of using waste of plastic bottle or Polyethylene terephtalate (PET) as bitumen modifier.To beable to mixed with bitumen, plastic bottle were burned and crushed to become 425 µm size of fine ...
Huddin, Muhammad Bustomi Shila +1 more
core +1 more source
Waste rubber modified bitumen has gained significant attention as a sustainable and innovative material in the field of pavement engineering. This study aims to evaluate the performance of rubber modified bitumen mastic by considering its rheological ...
Honggang Zhang +8 more
doaj +1 more source
The Unexpected Discovery of Paleocene? Coals in Outcrops Thought to Be Cambrian, Al Huqf, Oman
ABSTRACT Two brown organic deposits were encountered whilst investigating kaolinitic claystones thought to occur at the base of a Cambrian formation at outcrop. The age of these organic deposits is probably Paleocene from palynology. Organic petrography shows that they are subbituminous coals with some oil source potential.
Mohammed H. Al Kindi +4 more
wiley +1 more source

