Results 71 to 80 of about 34,243 (216)
Rail Track Maintenance Planning: An Assessment Model [PDF]
In Australia, railway track maintenance costs comprise between 25-35 percent of total freight train operating costs. Track maintenance planning models have been shown to reduce maintenance costs by 5 to 10 percent though improved planning.
Ferreira, Luis +2 more
core +2 more sources
Abstract Loose defects in semi‐rigid base layers can critically compromise the structural performance and long‐term serviceability of asphalt pavements. However, accurate identification and quantitative assessment of such defects remain challenging due to the lack of reliable ground‐penetrating radar (GPR) data sets and the limitations of existing ...
Bei Zhang +6 more
wiley +1 more source
Sampietrini stone pavements: Distress analysis using pavement condition index method [PDF]
In several Italian cities, it is possible to find historical pavements such as the Sampietrini pavements, which are mainly located in the center of the city of Rome.
Galoni, Andrea +2 more
core +1 more source
Abstract Early crack detection enables timely maintenance actions, which in turn help extend pavement life and reduce maintenance costs. Traditional 2D detection lacks detail, while 3D detection faces accuracy and efficiency challenges. This paper proposes a hierarchical crack detection framework—F2CrackDet‐PCD (crack detection based on point cloud ...
Jiayv Jing +6 more
wiley +1 more source
A sustainable stabilization approach using 2% Calcium Lignosulphonate (CLS) and 3% Calcium Sulphate (CS) remarkably improves dispersive soil strength, erosion resistance, and durability. UCS increased from 86 to 198 kPa, CBR from 2.3% to 8.4%, with 61%–67% soil loss reduction.
Farhan Ali +3 more
wiley +1 more source
Comparative study on indoor fungi growth incorporated with different antifungal and wall finishings [PDF]
Indoor air quality is important to the health and comfort of building occupants. There are many sources of pollutants that can be found in the building. One of the sources of pollutants is fungus. Fungi are present almost everywhere in indoor and outdoor
Subramaniam, Menega
core
Effectiveness of Glass Fiber Mesh Reinforcement Applied to Road Construction Located in a Mining Subsidence Area [PDF]
Local district roads represent low technological regime when it comes to rehabilitation treatments. Analysed road is located in a mining subsidence area in Upper Silesia in Poland.
Kałuźa, Mateusz, Kotasiński, Miroslaw
core +1 more source
Reversible Cardio‐Renal‐Cerebral Syndrome in a Dog: A Case Report
ABSTRACT A 14‐year‐old miniature Pinscher was presented with azotemia, severe hyperkalemia, and oliguria caused by decompensation of chronic renal disease, along with bradycardia resulting from third‐degree atrioventricular (AV) block. Supportive medical treatment was instituted for the oliguria, azotemia, and hyperkalemia.
Gianira Candelario +5 more
wiley +1 more source
With the change of seasons, the shear strength of saline soil subgrade filler will change with the change of external temperature, which will aggravate the adverse effects of seismic on the subgrade.
Jie Cheng +4 more
doaj +1 more source
Airport veer-off risk assessment: An italian case study [PDF]
The objective of this paper is to assess the veer-off risk of an Italian airport that is characterized for having near 12,000 annual movements. The name of this airport is not disclosed for security purposes.
Cantisani, Giuseppe +2 more
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