يعرض 1 - 20 نتائج من 96 نتيجة بحث عن '"pulso ultrasónico"', وقت الاستعلام: 0.42s تنقيح النتائج
  1. 1
    Academic Journal
  2. 2
    Academic Journal
  3. 3
    Academic Journal
  4. 4
    Academic Journal
  5. 5
    Academic Journal
  6. 6
    Academic Journal
  7. 7
    Academic Journal
  8. 8
    Academic Journal
  9. 9
    Academic Journal
  10. 10
  11. 11
    Academic Journal
  12. 12
    Academic Journal

    المصدر: Revista Facultad de Ingeniería; Vol. 29 No. 54 (2020): Continuos Publication; e10486 ; Revista Facultad de Ingeniería; Vol. 29 Núm. 54 (2020): Publicación Continua; e10486 ; 2357-5328 ; 0121-1129

    وصف الملف: application/pdf; application/xml

  13. 13
    Academic Journal

    المؤلفون: Francisco Hernández, Eddisson

    المصدر: Nexo Scientific Journal; Vol. 34 No. 05 (2021): 60th Anniversary of the Latin American Conference of Schools and Faculties of Architecture. Special Issue; 56-63 ; Nexo Revista Científica; Vol. 34 Núm. 05 (2021): 60 Aniversario de la Conferencia latinoamericana de Escuelas y Facultades de Arquitectura. Número Especial.; 56-63 ; 1995-9516 ; 1818-6742

    وصف الملف: application/pdf

  14. 14

    المساهمون: Villacis Troncoso, Eugenia de las Mercedes

    Relation: Toapanta Guayasamín, P.I. (2024). Implementación de ensayos no destructivos en hormigón y correlación entre ellos, esclerómetro y ultrasonido con hormigón, con dos diferentes equipos y diferentes dosificaciones : 35 mpa. 115 páginas. Quito : EPN.; http://bibdigital.epn.edu.ec/handle/15000/26082

  15. 15
    Dissertation/ Thesis

    المؤلفون: Turco Alejo, Kevin Andres

    المساهمون: Cano Camayo, Tiber Joel, Almonacid Ordoñez, Lidia Leonor

    المصدر: Universidad Peruana Los Andes ; Repositorio institucional - UPLA

    وصف الملف: application/pdf

  16. 16
    Academic Journal

    وصف الملف: application/pdf; text/html; application/xml

    Relation: Inge Cuc; ASTM, Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens. West Conshohocken, USA: ASTM, American Society for Testing and Materials, 2017.; ACI, Standard Practice for Selecting Proportions for Normal, Heavyweight and Mass Concrete ACI 211.1. Chicago, USA: ACI, American Concrete Institute, 2009.; J. Lemaitre, Mechanics of Solid Materials. Cambridge, USA: CU, 2009.; D. Sánchez, Tecnología del Concreto. Bogotá D.C., CO: Bhandar Editores, 2001.; P. Marmol, “Hormigones con fibras de acero. caracteristicas mecanicas”, M. S. Thesis. Depto. Ing. Civ. UPM, Madrid, ES, 2010.; M. Á. Ospina, L. Á. Moreno & K. A. Rodríguez, “Technical-economic analysis about use the recycle concrete, comparative with convetional concrete in Colombia”, Actas Ing., vol. 3, pp. 36–47, Aug. 2017.; G. Jianming, W. Sun & K. Morino, “Mechanical Propierties of Steel Fiber-reinforced, High-strength, Lightweight Concrete”, Cem. Concr. Compos., vol. 19, no. 4, pp. 307–313, Aug. 2007. https://doi.org/10.3390/ma12152470; J. A. Bogas, M. G. Gómez & A. Gómez, “Compressive strength evaluation of structural light weight Concrete by non-destructive ultrasonic pulse velocity method”, ScienceDirect, vol. 53, no. 5, pp. 962–972, Jul. 2013. https://doi.org/10.1016/j.ultras.2012.12.012; J. León, J. Lizarazo & J. Carrillo, “Material Damage Evolution for Plain and Steel-Fiber-Reinforced”, AJSE, vol. 43, pp. 1–9, May. 2018.; R. Carcaño, E. Moreno & W. Castillo, “Predicción de la resistencia del concreto con base en la velocidad de pulso ultrasónico y un índice de calidad de los agregados”, Ing. Rev. Académic., vol. 8, no. 2, pp. 41–52, Jan. 2004.; X. Guan, X. Liu, X. Jia, Y. Yuan, J. Cui & H. Mang, “A stochastic multiscale model for predicting mechanical propierties of fiber reinforced concrete”, Intl. J. Solids. Struct., vol. 56-57, pp. 280–289, Mar. 2015. https://doi.org/10.1016/j.ijsolstr.2014.10.008; P. Song & S. Hwang, “Mechanical propierties of high.strengh steel fiber-reinforced Concrete”, Constr. Build. Mater, vol. 18, no. 9, pp. 669–673, Nov. 2004. https://doi.org/10.1016/j.conbuildmat.2004.04.027; ARGOS, Tecnología del Concreto y sus Componentes. Bogotá D. C.: Asocreto, 2010.; Y. Ding & K. Wolfgang, “Comparative study of steel fibre-reinforced concrete and steel mesh-reinforced concrete at early ages in panel tests”, Cem. Concr. Res, vol. 29, no. 11, pp. 1827–1834, Nov. 1999. https://doi.org/10.1016/S0008-8846(99)00177-5; J. Karadelis & Y. Lin, “Flexural strengths and fibre efficiency of steel-fibre-reinforced, roller-compacted, polymer modified concrete”, Constr. Build. Mater, vol. 93, pp. 498–505, Sept. 2015.; ACI, Guide for Specifying, Proportioning, and Production of Fiber-Reinforced Concrete. ACI 544.4 R-08. Farmington Hills, USA: ACI, American Concrete Institute, 2008.; ASTM, Standard Test Method for Flexural Performance of Fiber-Reinforced Concrete (Using Beam With Third-Point Loading). ASTM-C-1609. Philadelphia, USA: ASTM, American Society for Testing and Materials, 2012.; ASTM, Standard Test Method for Compressive Strength of Cylindric Concrete Specimens. ASTM C39. Philadelphia, USA: ASTM, American Society for Testing and Materials, 2012.; ASTM, Standard Test Method for Determination of Diametrical Compressive Tensile Strength of Cylindrical Concrete Specimens. ASTM C496/C496M-17. Philadelphia, USA: ASTM, American Society for Testing and Materials, 2012.; AIS, Reglamento Colombiano de construcción sismo resistente. NSR-10. Bogotá, D. C.: AIS, Asociación Colombiana de Ingeniería Sísmica, 2010.; 216; 205; 16; https://revistascientificas.cuc.edu.co/ingecuc/article/download/2494/2690; https://revistascientificas.cuc.edu.co/ingecuc/article/download/2494/3483; https://revistascientificas.cuc.edu.co/ingecuc/article/download/2494/3521; Núm. 1 , Año 2020 : (Enero-Junio); https://hdl.handle.net/11323/12237; https://doi.org/10.17981/ingecuc.16.1.2020.15

  17. 17
    Academic Journal
  18. 18
    Academic Journal
  19. 19
  20. 20
    Dissertation/ Thesis