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Damage to Concrete Structures / / Geert De Schutter
| Damage to Concrete Structures / / Geert De Schutter |
| Autore | De Schutter Geert |
| Pubbl/distr/stampa | Boca Raton, FL : , : Taylor & Francis, , [2013] |
| Descrizione fisica | 1 online resource (xix, 189 pages) : illustrations |
| Disciplina | 690.21 |
| Soggetto topico |
Building failures - Prevention
Concrete construction Concrete - Testing |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | 1. Durability and service life -- 2. Inappropriate design -- 3. Errors during casting -- 4. Actions during hardening -- 5. Actions during service. |
| Record Nr. | UNINA-9910513681603321 |
De Schutter Geert
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| Boca Raton, FL : , : Taylor & Francis, , [2013] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Diagnostic of concrete samples affected by internal swelling reactions / / António C. Azevedo [and five others]
| Diagnostic of concrete samples affected by internal swelling reactions / / António C. Azevedo [and five others] |
| Autore | Azevedo António C. |
| Pubbl/distr/stampa | Cham, Switzerland : , : Springer, , [2021] |
| Descrizione fisica | 1 online resource (82 pages) |
| Disciplina | 620.136 |
| Collana | Building Pathology and Rehabilitation |
| Soggetto topico |
Concrete - Expansion and contraction
Concrete - Testing |
| ISBN | 3-030-76497-4 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- Contents -- 1 Introduction -- 1.1 Motivation -- 1.2 Objectives -- 2 State-of the-Art -- 2.1 Introduction -- 2.2 Examples of Internal Swelling Reactions on Pile Cap Blocks -- 2.3 Mechanical Properties -- 2.3.1 Compressive Strength -- 2.3.2 Static Modulus of Elasticity -- 2.3.3 Dynamic Modulus of Elasticity -- 2.4 Concrete Durability Aspects-Concepts and Tests -- 2.4.1 Gas Permeability (K) -- 2.4.2 Mercury Intrusion Porosimetry (MIP) and Porosity (ε) -- 2.5 Physical-Chemical Analysis -- 2.5.1 Scanning Electron Microscopy (SEM) -- 2.5.2 X-Ray Diffraction (XRD) -- 2.5.3 Raman Spectroscopy -- 2.5.4 Thermogravimetric Analysis (TGA) -- 3 Methodology -- 3.1 Introduction -- 3.2 Mechanical Properties -- 3.2.1 Compressive Strength -- 3.2.2 Static Modulus of Elasticity -- 3.2.3 Dynamic Modulus of Elasticity -- 3.3 Transfer Properties -- 3.3.1 Gas Permeability (K) -- 3.3.2 Apparent Porosity (Ε) -- 3.3.3 Mercury Intrusion Porosimetry (MIP) -- 3.4 Physical-Chemical Analysis -- 3.4.1 Scanning Electron Microscopy (SEM) -- 3.4.2 X-Ray Diffraction (XRD) -- 3.4.3 Raman Spectroscopy -- 3.4.4 Thermogravimetric Analysis (TGA) -- 4 Results and Discussion -- 4.1 Introduction -- 4.2 Results of the Tests Hired by the Building Owners -- 4.3 Results of the Tests Performed -- 4.3.1 Visual Inspection -- 4.3.2 Mechanical Properties -- 4.3.2.1 Compressive Strength -- 4.3.2.2 Static Modulus of Elasticity -- 4.3.2.3 Dynamic Modulus of Elasticity -- 4.4 Transfer Properties -- 4.4.1 Gas Permeability (K) -- 4.4.2 Apparent Porosity (ε) -- 4.5 Physical-Chemical Analysis -- 4.5.1 Scanning Electron Microscopy (SEM) -- 4.5.2 X-Ray Diffraction (XRD) -- 4.5.3 Raman Spectroscopy -- 4.6 Summary of Laboratory Test Results -- 6 Correction to: Diagnostic of Concrete Samples Affected by Internal Swelling Reactions.
Correction to: A. C. Azevedo et al., Diagnostic of Concrete Samples Affected by Internal Swelling Reactions, Building Pathology and Rehabilitation 21, https://doi.org/10.1007/978-3-030-76497-5 -- 5 Conclusions -- 5.1 Suggestions for Future Works -- Bibliography. |
| Record Nr. | UNINA-9910485590903321 |
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Azevedo António C.
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| Cham, Switzerland : , : Springer, , [2021] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Draft regulatory guide DG-1187 [[electronic resource] ] : concrete radiation shields and generic shield testing for nuclear power plants
| Draft regulatory guide DG-1187 [[electronic resource] ] : concrete radiation shields and generic shield testing for nuclear power plants |
| Pubbl/distr/stampa | [Washington, D.C.] : , : U.S. Nuclear Regulatory Commission, Office of Nuclear Regulatory Research, , [2008] |
| Descrizione fisica | 6 pages : digital, PDF file |
| Collana | Draft regulatory guide |
| Soggetto topico |
Nuclear reactors - Shielding (Radiation) - Testing
Concrete - Testing Nuclear power plants - Safety measures - Testing Nuclear power plants - Standards |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Draft regulatory guide DG-1187 |
| Record Nr. | UNINA-9910697820703321 |
| [Washington, D.C.] : , : U.S. Nuclear Regulatory Commission, Office of Nuclear Regulatory Research, , [2008] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Evaluation of refractory qualities of concretes for jet aircraft warm-up, power check maintenance aprons, and runways / / J.V. Ryan, E.C. Tuma
| Evaluation of refractory qualities of concretes for jet aircraft warm-up, power check maintenance aprons, and runways / / J.V. Ryan, E.C. Tuma |
| Autore | Ryan J. V |
| Pubbl/distr/stampa | Gaithersburg, MD : , : U.S. Dept. of Commerce, National Institute of Standards and Technology, , 1963 |
| Descrizione fisica | 1 online resource |
| Altri autori (Persone) |
RyanJ. V
TumaE. C |
| Collana | NBS report |
| Soggetto topico |
Aircraft exhaust emissions
Concrete - Testing Concrete - Thermal properties |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910711282903321 |
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Ryan J. V
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| Gaithersburg, MD : , : U.S. Dept. of Commerce, National Institute of Standards and Technology, , 1963 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Fire resistance of walls of gravel-aggregate concrete masonry units / / by Harry D. Foster, Earl R. Pinkston, and S.H. Ingberg
| Fire resistance of walls of gravel-aggregate concrete masonry units / / by Harry D. Foster, Earl R. Pinkston, and S.H. Ingberg |
| Autore | Foster Harry D |
| Pubbl/distr/stampa | Washington, D.C. : , : U.S. Dept. of Commerce, National Bureau of Standards : , : U.S. Govt. Print. Off., , 1951 |
| Descrizione fisica | 1 online resource (ii, 17 pages) : illustrations |
| Altri autori (Persone) |
IngbergS. H <1877-1971.> (Simon H.)
PinkstonEarl R |
| Collana | Building materials and structures report |
| Soggetto topico |
Aggregates (Building materials)
Concrete - Testing Fire testing Masonry Walls |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910712942403321 |
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Foster Harry D
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| Washington, D.C. : , : U.S. Dept. of Commerce, National Bureau of Standards : , : U.S. Govt. Print. Off., , 1951 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Materials and structures
| Materials and structures |
| Pubbl/distr/stampa | London : , : E. & F.N. Spon, , 1992- |
| Descrizione fisica | 1 online resource |
| Disciplina | 620.1/1 |
| Soggetto topico |
Dwellings - Remodeling
Materials - Testing Concrete - Testing Testing laboratories |
| Soggetto genere / forma |
Handbooks and manuals.
Periodicals. |
| Soggetto non controllato |
materialen
materials beton concrete fractals reologische eigenschappen rheological properties treksterkte tensile strength fysische eigenschappen physical properties engineering Physics (General) Mechanical and Electronic Engineering Fysica (algemeen) Werktuigbouwkunde en elektrotechniek |
| ISSN | 1871-6873 |
| Formato | Materiale a stampa |
| Livello bibliografico | Periodico |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910135464403321 |
| London : , : E. & F.N. Spon, , 1992- | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Materials and structures
| Materials and structures |
| Pubbl/distr/stampa | London : , : E. & F.N. Spon, , 1992- |
| Descrizione fisica | 1 online resource |
| Disciplina | 620.1/1 |
| Soggetto topico |
Dwellings - Remodeling
Materials - Testing Concrete - Testing Testing laboratories |
| Soggetto genere / forma |
Handbooks and manuals.
Periodicals. |
| Soggetto non controllato |
materialen
materials beton concrete fractals reologische eigenschappen rheological properties treksterkte tensile strength fysische eigenschappen physical properties engineering Physics (General) Mechanical and Electronic Engineering Fysica (algemeen) Werktuigbouwkunde en elektrotechniek |
| ISSN | 1871-6873 |
| Formato | Materiale a stampa |
| Livello bibliografico | Periodico |
| Lingua di pubblicazione | eng |
| Record Nr. | UNISA-996204168203316 |
| London : , : E. & F.N. Spon, , 1992- | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
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Non-destructive in situ strength assessment of concrete : practical application of the RILEM TC 249-ISC recommendations / / Denys Breysse, Jean Paul Balayssac, editors
| Non-destructive in situ strength assessment of concrete : practical application of the RILEM TC 249-ISC recommendations / / Denys Breysse, Jean Paul Balayssac, editors |
| Pubbl/distr/stampa | Cham, Switzerland : , : Springer, , [2021] |
| Descrizione fisica | 1 online resource (397 pages) |
| Disciplina | 620.136 |
| Collana | RILEM State-Of-the-Art Reports |
| Soggetto topico |
Concrete - Testing
Nondestructive testing |
| ISBN | 3-030-64900-8 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- RILEM Members -- Preface -- RILEM Publications -- RILEM Proceedings (PRO) -- RILEM Reports (REP) -- Contents -- Contributors -- Part ITheory -- 1 In-Situ Strength Assessment of Concrete: Detailed Guidelines -- 1.1 Scope -- 1.2 Preliminary Considerations -- 1.2.1 Context and Objective of the Investigation -- 1.2.2 Details of the Structure to Investigate -- 1.2.3 Constraints of the Investigation -- 1.2.4 Investigation as Part of a Wider Evaluation Program -- 1.3 Planning of the Investigation -- 1.3.1 Methods -- 1.3.2 Preliminary Recommendations Before Performing the Tests -- 1.3.3 Methodology for Determining the Locations and Number of NDT Locations -- 1.4 Cores -- 1.4.1 Location of Cores -- 1.4.2 Number of Cores -- 1.4.3 Dimensions -- 1.4.4 Extraction, Conservation and Preparation of Cores -- 1.4.5 Core Testing (Mechanical Testing, NDT) -- 1.5 Identification of the Conversion Model -- 1.5.1 Main Steps and Principles -- 1.5.2 NDT Test Result Precision -- 1.5.3 Data Processing: The Case of Outliers -- 1.5.4 Types of Conversion Models -- 1.5.5 Model Identification Approach -- 1.5.6 Using the Conversion Model and Quantifying Its Error -- 1.6 Overall Assessment Methodology and Recommended Number of Cores -- 1.6.1 Organization of the Evaluation Approach -- 1.6.2 Recommended Number of Cores -- References -- 2 How to Identify the Recommended Number of Cores? -- 2.1 Introduction -- 2.2 Theoretical Principles-Strength Assessment Precision and Risk Curves -- 2.2.1 Considering Risk in Non-destructive Concrete Strength Assessment -- 2.2.2 Risk of a Wrong Estimation -- 2.2.3 Most Influencing Factors -- 2.2.4 Risk Curves -- 2.2.5 Multi-objective Risk Curves and Recommended Number of Cores -- 2.3 How Risk Curves Are Built -- 2.3.1 The Principles of Synthetic Simulations -- 2.3.2 Application Domain and Assumptions.
2.3.3 Illustration of Risk Curves in a Specific Case and Illustration of the Influencing Factors -- 2.3.4 From Risk Curves to Recommended Number of Cores -- 2.4 Modeling Risk Curves and Deriving the Required Number of Cores -- 2.4.1 Modelling Risk Curves -- 2.4.2 Identification and Validation of Risk Models -- 2.4.3 Analysis of the Risk Models and of Their Influencing Factors -- 2.4.4 Identification of the Required Number of Cores -- 2.5 Recommendations Regarding the Prescribed Minimum Number of Cores -- 2.5.1 Preliminary Statements -- 2.5.2 Illustrating the Effect of EQL and TRP -- 2.5.3 Influence of How the Targets Are Expressed -- 2.5.4 How Are the Tables Giving the Minimum Number of Cores Organized and How Can They Be Used? -- 2.6 Tables Providing the Recommended Minimum Number of Cores -- References -- 3 Evaluation of Concrete Strength by Combined NDT Techniques: Practice, Possibilities and Recommendations -- 3.1 Introduction -- 3.2 How Variations of the Concrete Properties Influence the NDT Measurements -- 3.3 How to Combine NDT Measurements -- 3.3.1 Multiple Regression Methods -- 3.3.2 Artificial Neural Networks -- 3.3.3 Data Fusion -- 3.4 Applying the RILEM TC 249-ISC Recommendations and Combining Several NDT -- 3.5 Conclusion -- References -- 4 Identification of Test Regions and Choice of Conversion Models -- 4.1 Introduction -- 4.2 Identification of TR -- 4.2.1 TR Identification in a Continuous Structure -- 4.2.2 TR Identification in a Real Case Study Building -- 4.2.3 Conclusions -- 4.3 Choice of Conversion Models -- 4.3.1 Description of the Process -- 4.3.2 Example of Application on Three Case Studies -- 4.3.3 Conclusions -- References -- 5 Identification and Processing of Outliers -- 5.1 Context and Principles -- 5.2 Outlier Identification -- 5.2.1 General Considerations and Methods. 5.2.2 Identification of Candidate Outliers for Univariate Data Sets (Situation A) -- 5.2.3 Identification of Candidate Outliers for Bivariate Data Sets (Situation B) -- 5.3 Dealing with Outliers -- 5.3.1 General Considerations -- 5.3.2 Outlier Accommodation Techniques for Univariate Data Sets (Situation A) -- 5.3.3 Outlier Accommodation Techniques for Bivariate Data Sets (Situation B) -- References -- Part IIApplications -- 6 How Investigators Can Assess Concrete Strength with On-site Non-destructive Tests and Lessons to Draw from a Benchmark -- 6.1 Introduction -- 6.1.1 Original Idea of Benchmark and Methodology -- 6.1.2 Synthetic Simulations for Assessing Strategies -- 6.2 Presentation of the Benchmark: Case Study and Rules to Be Applied -- 6.2.1 Case Study -- 6.2.2 Resources and Cost -- 6.2.3 Resources Available -- 6.2.4 Cores and Conservation -- 6.2.5 What is Expected from Each Benchmark Participant -- 6.3 Generation of Synthetic Data -- 6.3.1 How Simulation Works -- 6.3.2 Analysis of Synthetic Data -- 6.3.3 How to Model the Assessment Methodology -- 6.4 Feedback from the Benchmark Contributions-Defining Strategies -- 6.4.1 Participants -- 6.4.2 Analysis and Modelling of the Investigation Strategies -- 6.4.3 Short Note About Precision and Representativeness of Test Results -- 6.5 Feedback from the Benchmark Contributions-Deriving Strength Estimates -- 6.5.1 Approaches Using a Prior Model Without Calibration -- 6.5.2 Approaches Developing a Specific Model -- 6.5.3 Composite Approach -- 6.6 Comparison of Results and Discussion -- 6.6.1 Assessment of Strength Properties at the Various KL -- 6.6.2 Important Issues Identified Thanks to the Benchmark -- 6.7 Conclusions and Contribution of the Benchmark to the Preparation of RILEM TC 249-ISC Recommendations -- References. 7 How Investigators Can Answer More Complex Questions About Assess Concrete Strength and Lessons to Draw from a Benchmark -- 7.1 Introduction -- 7.2 Presentation of the Benchmark: Case Study and Rules to Be Applied -- 7.2.1 Case Study -- 7.2.2 The Investigation Strategy -- 7.2.3 What Can Be Measured -- 7.2.4 Available Resources for the Investigation -- 7.2.5 What Is Looked for? -- 7.3 Generation of Synthetic Data -- 7.3.1 How the Simulation Process Works -- 7.3.2 Simulation of Material Properties -- 7.3.3 Simulation of NDT Properties -- 7.3.4 Simulation of Test Results -- 7.3.5 What Was Simulated-What Are the Right Answers? -- 7.4 Analysis of Investigation Methodologies -- 7.4.1 Comparison of Methodologies at the Three Knowledge Levels -- 7.4.2 Resource Distribution Between DT/NDT and Between Tanks -- 7.4.3 Resource Distribution Between Different Types of NDT Methods -- 7.4.4 What Would Be an "Average Investigation Program"? -- 7.5 Description of Data Processing Methodologies -- 7.5.1 Description of the Assessment Methodology for All Contributions -- 7.5.2 Synthesis About the Definition of Core Location -- 7.5.3 Synthesis About the Data that Can Be Used for Correlation with Cores -- 7.5.4 Synthesis About the Identification of Conversion Models -- 7.6 Analysis of Assessments Provided by the Contributors -- 7.6.1 Specific Problem Due to Carbonation Effect on Rebound Test Results -- 7.6.2 Answer to Question 1: The Four Tanks Have Similar Properties? -- 7.6.3 Answer to Question 2: Provide Average and Standard Deviation of Strength -- 7.6.4 Answer to Question 3: Can You Identify Defective Areas in Tank A -- 7.6.5 Summary of Contributor Performances Regarding All Objectives -- 7.7 Synthesis of What Can Be Derived for RILEM Guidelines -- 7.7.1 Example of a Successful Investigation with a Limited Amount of Resource (KL2). 7.7.2 Lessons Regarding the RILEM Recommendations -- Appendix 7.1: Number of Tests of Each Type for KL1 and KL2 Investigations -- Appendix 7.2: Recommendations Regarding the Conversion Model Identification and Validation -- Appendix 7.3: Repeatability of Test Results (or Test Result Precision, TRP) -- References -- 8 Illustration of the Proposed Methodology Based on Synthetic Data -- 8.1 Description of the Case Study -- 8.1.1 The Synthetic Structure -- 8.1.2 The Synthetic Investigation Program -- 8.2 Organization of the Chapter and Content -- 8.3 Developing the Investigation and Assessment -- 8.3.1 Task 1. Defining EQL -- 8.3.2 Task 2. Performing NDT Measurements -- 8.3.3 Task 3. Assessing the Test Results Precision (TRP) -- 8.3.4 Task 4. Identifying Test Regions -- 8.3.5 Task 5. Defining the Number of Cores -- 8.3.6 Task 6. Defining the Location of Cores -- 8.3.7 Task 7. Choosing a Conversion Model -- 8.3.8 Task 8. Identifying and Calibrating the Conversion Model -- 8.3.9 Task 9. Estimating Concrete Strength and the Uncertainty on Strength Estimates -- References -- 9 Illustration of the Proposed Methodology Based on a Real Case-Study -- 9.1 Description of the Case Study-Original Methodology -- 9.2 Critical Analysis of the Expert Methodology and of Its Results-What Could Be Improved -- 9.2.1 Interesting Ideas Developed in the Original Study -- 9.2.2 What Would Have Deserved Further Attention -- 9.3 Concrete Properties Assessment of the Same Structure Following the RILEM TC 249-ISC Recommendations -- 9.3.1 T1. Defining EQL -- 9.3.2 T2. Carrying Out NDT Measurements -- 9.3.3 T3. Assessing Test Result Precision -- 9.3.4 T4. Identifying Test Regions -- 9.3.5 T5. Defining the Number of Cores -- 9.3.6 T6. Defining the Location of Cores -- 9.3.7 T7. Choice of a Conversion Model -- 9.3.8 T8. Model Identification and Calibration. 9.3.9 T9. Strength Estimation and Estimation of Strength Assessment Uncertainty (Model Prediction Error). |
| Record Nr. | UNINA-9910483411803321 |
| Cham, Switzerland : , : Springer, , [2021] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Petrographic methods of examining hardened concrete : a petrographic manual / / Hollis N. Walker, D. Stephen Lane, and Paul E. Stutzman
| Petrographic methods of examining hardened concrete : a petrographic manual / / Hollis N. Walker, D. Stephen Lane, and Paul E. Stutzman |
| Autore | Walker Hollis N. |
| Edizione | [Revised 2004.] |
| Pubbl/distr/stampa | McLean, VA : , : U.S. Department of Transporation, Federal Highway Administration, Research, Development, and Technology, Turner-Fairbank Highway Research Center, , July 2006 |
| Descrizione fisica | 1 online resource (xviii, 333 pages) : illustrations (some color) |
| Soggetto topico |
Pavements, Concrete - Testing
Concrete - Testing Petrographic microscope |
| Soggetto genere / forma | Handbooks and manuals. |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Petrographic methods of examining hardened concrete |
| Record Nr. | UNINA-9910709766703321 |
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Walker Hollis N.
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| McLean, VA : , : U.S. Department of Transporation, Federal Highway Administration, Research, Development, and Technology, Turner-Fairbank Highway Research Center, , July 2006 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Pulse-echo method for flaw detection in concrete / / Nicholas J. Carino
| Pulse-echo method for flaw detection in concrete / / Nicholas J. Carino |
| Autore | Carino Nicholas J |
| Pubbl/distr/stampa | Gaithersburg, MD : , : U.S. Dept. of Commerce, National Institute of Standards and Technology, , 1984 |
| Descrizione fisica | 1 online resource |
| Altri autori (Persone) | CarinoNicholas J |
| Collana | NBS technical note |
| Soggetto topico |
Acoustic imaging
Concrete - Testing |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910711222903321 |
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Carino Nicholas J
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| Gaithersburg, MD : , : U.S. Dept. of Commerce, National Institute of Standards and Technology, , 1984 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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