Results 51 to 60 of about 20,189 (221)
The impermeable engineering surface layer in the cold regions blocks the water and heat exchange between the foundation soil and the atmospheric environment.
Xiaohui Liu +6 more
doaj +1 more source
Dowel Bar Optimization: Phases I and II, October 2001 [PDF]
America’s roadways are in serious need of repair. According to the American Society of Civil Engineers (ASCE), one-third of the nation’s roads are in poor or mediocre condition (1).
core
Application Analysis of Reinforced Soil Technology in Highway Subgrade Engineering
In recent years, the construction scale of highway engineering in China has been continuously expanding, and there are many types of technologies applied in the construction of highway subgrade engineering. Construction units need to use professional technical methods to meet the relevant construction requirements.
openaire +1 more source
A deep learning framework integrated with a 2D train track bridge simulation model is developed to classify corrugation and ballast faults from vibration signals using time frequency analysis. The method achieves high accuracy and supports predictive maintenance for railway infrastructure.
Shahzor Memon +6 more
wiley +1 more source
Forensic Engineering Analysis Of Water Infiltration Into Subgrade Apartments
A Forensic Investigation Was Conducted Into The Flooding Of Several Below-Grade Apartment Units To Determine The Proximate Cause Of Water Infiltration And Subsequent Mold Damage. The Paper Describes How The Construction Of The Corrective Design Installed By The Plaintiff Expert Led To Discovering The Mechanism And Cause Of The Flooding And Supported ...
openaire +1 more source
ABSTRACT Decarbonizing the intercity rail in sub‐Saharan Africa requires the use of energy architectures that go beyond traditional grid reliance at the expense of traction performance. This paper introduces a novel photovoltaic (PV)‐assisted hybrid traction topology for a 42 km Pretoria–Sandton rail corridor in South Africa, where between‐rail PV ...
Chinedu T. Obe, Nnamdi I. Nwulu
wiley +1 more source
Lateritic soils are commonly used in subgrade construction due to their widespread availability in tropical and subtropical regions. However, these soils often necessitate treatment because of their inadequate engineering properties.
Weizheng Liu +4 more
doaj +1 more source
Development of Comprehensive Subgrade Deflection Acceptance Criteria - Phase 3 Report [PDF]
This report has presented the findings of Phase III of research conducted to aid in the development of subgrade deflection acceptance criteria for WisDOT.
Crovetti, James, Schabelski, Jay
core +1 more source
Effect of Engineering Properties on Resilient Modulus of Cohesive Soil as Subgrade
The objective of this study was to identify the effect of engineering properties on the resilient modulus () of cohesive soils as subgrade. Eight representative cohesive soils representing A-6, and A-7-6 soil types collected from road construction sites, were tested in the laboratory to determine their basic engineering properties. The laboratory tests
Dong-Gyou Kim +3 more
openaire +2 more sources
Assessing pavement sustainability requires jointly evaluating structural performance and environmental impacts, yet these dimensions are often analyzed separately. This study proposes an integrated framework combining mechanistic–empirical pavement design and life cycle assessment (LCA) to quantify the structural–environmental trade‐off associated with
Alexandre Simas de Medeiros +3 more
wiley +1 more source

