ASTM D4945: Standard Test Method for High-Strain Dynamic Testing of Deep Foundations This standard covers the determination of the capacity of deep foundations using high-strain dynamic testing. It provides procedures for the quality control and capacity evaluation of driven piles, drilled shafts, and other deep foundation elements.
By ASTM International
Featured ISO 22477-1: Geotechnical Investigation and Testing - Testing of Geotechnical Structures ISO 22477-1 specifies the execution of static pile load tests in which a load is applied to a single pile to establish the load-displacement behavior of the pile. The standard applies to all types of piles regardless of their form of construction or installation.
By ISO
Featured BS 8004: Code of Practice for Foundations BS 8004 provides recommendations for the design and construction of foundations for buildings and structures. It covers site investigation, foundation design principles, and construction considerations for various soil conditions.
By British Standards Institution
Kathmandu-Terai Fast Track Project: PDA Testing Case Study A comprehensive case study documenting 50 Pile Driving Analyzer (PDA) tests conducted on the KTFT project in Nepal. The study demonstrates the effectiveness of high-strain dynamic testing for quality assurance on large infrastructure projects.
By NS Engineering
Featured Liquefaction Assessment in Kathmandu Valley: Technical Paper A technical paper examining liquefaction susceptibility in the Kathmandu Valley based on field investigation and laboratory testing data. The study provides recommendations for foundation design in potentially liquefiable soils.
By Dr. Suman Panthi
Multi-Channel Analysis of Surface Waves: Best Practices A practical guide to conducting MASW surveys for site characterization in Nepal. Covers equipment setup and data interpretation techniques specific to challenging terrain conditions.
By Anand Gupta
Advanced Triaxial Testing Procedures for Soil Characterization A comprehensive guide to performing consolidated undrained (CU) and consolidated drained (CD) triaxial tests. Includes equipment calibration, specimen preparation, and data interpretation methods.
By Madhav Pokhrel
NS Engineering Quarterly Newsletter - Q3 2024 Our Q3 2024 newsletter featuring project highlights, new equipment acquisitions, team updates, and upcoming training programs. Highlights include completion of major pile testing on transmission line projects.
By NS Engineering
NS Engineering Quarterly Newsletter - Q2 2024 Q2 2024 newsletter showcasing our work on hydropower projects, laboratory accreditation progress, and technical training initiatives. Features include 42 PDA tests on the Kanchanpur-Kamala Road project.
By NS Engineering
NS Engineering Quarterly Newsletter - Q1 2024 Q1 2024 newsletter featuring tunnel investigation projects, new team member introductions, and safety achievements. Includes updates on our role in major tunnel projects along the Kathmandu-Terai corridor.
By NS Engineering
ASTM D1586: Standard Penetration Test (SPT) and Split-Barrel Sampling ASTM D1586 covers the standard penetration test (SPT) procedure and split-barrel sampling. This is one of the most widely used methods for subsurface exploration and foundation design.
By ASTM International
Slope Stability Analysis Manual for Highway Projects A practical manual for slope stability assessment on highway projects in hilly terrain. Covers investigation methods, stability analysis procedures, and remedial measures commonly employed in Nepal.
By Dhurba Raj Tirpathi
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