ASTM C597-22 PDF
Name in English:
St ASTM C597-22
Name in Russian:
Ст ASTM C597-22
Original standard ASTM C597-22 in PDF full version. Additional info + preview on request
Full title and description
Standard Test Method for Ultrasonic Pulse Velocity Through Concrete (ASTM C597-22). This test method defines the procedure for determining the propagation velocity of longitudinal ultrasonic stress-wave pulses through concrete and describes the significance, limitations, and typical applications of pulse-velocity measurements for assessing concrete uniformity, detecting voids/cracks, and monitoring condition changes over time.
Abstract
ASTM C597-22 specifies how to measure transit time and calculate apparent ultrasonic pulse velocity in concrete using longitudinal (compression) waves. The method outlines measurement considerations (path length, transducer coupling, influence of saturation and reinforcing steel), limitations (not a direct strength test), and recommended uses for field and laboratory surveys of concrete condition.
General information
- Status: Active standard (current edition C597-22).
- Publication date: 2022 (edition C597-22; document activity updated in early 2023).
- Publisher: ASTM International.
- ICS / categories: Concrete and concrete products — ICS 91.100.30 (concrete testing / NDT).
- Edition / version: C597‑22 (current edition).
- Number of pages: 4 pages (concise test method).
Scope
This test method covers determination of the propagation velocity of longitudinal ultrasonic stress-wave pulses through concrete; it does not apply to other stress-wave types. The standard specifies SI units as the basis for measurements and notes environmental and geometric factors (saturation, proximity to reinforcement, minimum path length vs. wavelength) that affect results. The method is applicable in both field and laboratory settings within practical path-length limits of available equipment.
Key topics and requirements
- Measurement of transit time and calculation of apparent ultrasonic pulse velocity (V = distance / transit time).
- Use of longitudinal (compression) ultrasonic waves for velocity determination and discussion of path-length and frequency effects.
- Consideration of coupling, received-signal quality, and operator technique for accurate transit-time determination.
- Guidance on interpretation: assessment of uniformity, detection of voids/cracks, evaluation of repair effectiveness, and monitoring property changes (not a direct strength test).
- Limitations and influences: saturation effects, presence of reinforcing steel, and boundary reflections.
Typical use and users
Used by materials engineers, forensic/construction engineers, NDT technicians, researchers, and inspection agencies for non-destructive evaluation of cast-in-place and precast concrete. Typical applications include pre- and post-repair surveys, condition monitoring, quality control/acceptance checks for uniformity, and comparative studies where baseline measurements are available.
Related standards
ASTM C597 is commonly referenced alongside other concrete test methods and NDT standards (for example, Test Method C215 for dynamic modulus by longitudinal resonance and guidance documents such as ACI 228.1R for evaluation/interpretation). Users performing comprehensive concrete assessments often apply multiple ASTM and industry guidance documents together.
Keywords
ultrasonic pulse velocity, pulse transit time, concrete, non-destructive testing (NDT), longitudinal stress waves, transit time, concrete uniformity, crack detection, condition survey.
FAQ
Q: What is this standard?
A: ASTM C597-22 is the Standard Test Method for Ultrasonic Pulse Velocity Through Concrete; it provides procedures for measuring ultrasonic pulse transit time and computing apparent pulse velocity for longitudinal waves in concrete.
Q: What does it cover?
A: It covers determination of propagation velocity of longitudinal ultrasonic stress-wave pulses through concrete, associated measurement practices (transducer coupling, path length, signal interpretation), and limitations on use and interpretation (e.g., not a direct strength test).
Q: Who typically uses it?
A: Materials and structural engineers, NDT technicians, inspection agencies, researchers, and contractors performing condition surveys, quality assessments, or repair evaluations on concrete structures.
Q: Is it current or superseded?
A: C597-22 is the current ASTM edition as of the 2022 release (document activity updated in early 2023). Users should confirm the latest edition before purchase or formal citation.
Q: Is it part of a series?
A: It is part of the suite of ASTM standards covering concrete materials and testing (Book of Standards Volume 04.02, Committee C09) and is often used in conjunction with other ASTM and ACI test methods and guidance documents for comprehensive evaluation.
Q: What are the key keywords?
A: Ultrasonic pulse velocity, pulse transit time, concrete testing, NDT, longitudinal waves, transit time, condition monitoring.