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Showing results 51 - 60 of 2118674 documents for prestamos grupales forjadores Visitar el sitio WWWLOAN24HXYZ prestamos online en 10 minutos mexico instituciones financieras prestamos personales prestamos familiares mexicali prestamos bancarios en linea credito a fondo perdido en durango prestamos elektra que banco tiene la tasa de interes mas baja en creditos personales prestamos de dinero sin buro ni aval en guadalajara prestamos a jovenes nacional financiera creditos bancarios para casas banamex credito 2 millones infonavit creditos de vivienda para jovenes financieras prestamos personales en mexico df
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  1. The effect of repetitive surges on overcurrent and overvoltage protective devices

    https://www.nist.gov/system/files/documents/pml/div684/Repetitive_surges.pdf
    The effect of repetitive surges on transient overcurrent and overvoltage protective devices François D. Martzloff General Electric Company Schenectady NY Reprinted, with permission, from Proceedings, EMC Zurich Symposium, 1985 Significance Part 7 – Mitigation Techniques This paper is a condensed version, presented to an international audience, of the IEEE IAS Transactions, “Matching surge-protective devices to their environment” which is reproduced in Part 7 of the Anthology under the hyperllink “Matching environment”. THE EFFECT OF REPETITIVE SURGES ON TRANSIENT OVERCURRENT AND OVERVOLTAGE PROTECTIVE DEVICES Franqois D. Martzloff Corporate Research and Development General Electric Company Schenectady, NY 12345 INTRODUCTION The occurrence of transient overvoltages in low-voltage power circ...
  2. No Slide Title

    https://www.nist.gov/system/files/documents/2017/05/09/3Fahim2.pdf
    Federal Building and Fire Safety Investigation of the World Trade Center Disaster Aircraft Impact Damage Analysis: Comparisons and Findings September 14, 2005 Fahim Sadek Building and Fire Research Laboratory National Institute of Standards and Technology U.S. Department of Commerce fahim.sadek@nist.gov Motion Analysis of WTC 2 after Impact Periods of Oscillation (s) Video Analysis Model (with P-∆ effects) Fundamental Mode (N-S) 11.4 11.2 Higher Mode (N-S) 3.9 4.0 Torsion 5.3 5.2 Motion Analysis of WTC 2 after Impact The estimated period of oscillation was nearly equal to the calculated first mode period of the undamaged structure, indicating that the overall lateral stiffness of the tower was not affected appreciably by the impact damage. The maximum deflection at the top of the tower was estimated to be more...
  3. No Slide Title

    https://www.nist.gov/system/files/documents/2017/05/09/3Fahim1.pdf
    Federal Building and Fire Safety Investigation of the World Trade Center Disaster Baseline Structural Performance and Aircraft Impact Damage Analysis September 14, 2005 Fahim Sadek Building and Fire Research Laboratory National Institute of Standards and Technology U.S. Department of Commerce fahim.sadek@nist.gov DisclaimerDisclaimer Certain commercial entities, equipment, products, or materials are identified in this document in order to describe a procedure or concept adequately or to trace the history of the procedures and practices used. Such identification is not intended to imply recommendation, endorsement, or implication that the entities, products, materials, or equipment are necessarily the best available for the purpose. Nor does such identification imply a finding of fault or negligence by the National Instit...
  4. No Slide Title

    https://www.nist.gov/system/files/documents/2017/05/09/3Butler.pdf
    Federal Building and Fire Safety Investigation of the World Trade Center Disaster Post-Impact Frequency Analysis September 14, 2005 Kathryn Butler Building and Fire Research Laboratory National Institute of Standards and Technology U.S. Department of Commerce kathryn.butler@nist.gov Video shot from east of WTC 1 and 2Video shot from east of WTC 1 and 2 Video Video CloseupCloseup of WTC 2of WTC 2 MoirMoiréé PatternPattern + = Window Lines Pixel Columns Moiré Pattern MoirMoiréé Pattern EquationPattern Equation Parameters: Displacement Window spacing Left angle Angle increment Displacement at 70Displacement at 70thth floor of WTC 2floor of WTC 2 ResultsResults Mode of vibration Structural Model Video Analysis Fundamental N-S mode with P-Delta Effects 11.2 s 11.4 s First torsional mode 5.2 s 5.3 s...
  5. ANALYSIS OF BUILDING AND FIRE CODE AND PRACTICES

    https://www.nist.gov/system/files/documents/2017/05/09/7Bukowski.pdf
    Federal Building and Fire Safety Investigation of the World Trade Center Disaster Building and Fire Research Laboratory National Institute of Standards and Technology U.S. Department of Commerce Technical Conference on the Federal Building and Fire Safety Investigation of the World Trade Center Disaster Building and Fire Codes and Practices Richard W. Bukowski, P.E., FSFPE H. S. Lew, Ph.D., P.E. Nicholas J. Carino, Ph.D. (Retired) ScopeScope • Document the design and construction of structural systems • Document the design and construction of fire protection and egress systems • Compare then current building regulatory and code requirements • And how these influenced the design and construction • Document maintenance and modifications to structural, fire protection, and egress systems • And how these were i...
  6. Building and Fire Codes

    https://www.nist.gov/system/files/documents/2017/05/09/7Szoke1.pdf
    NIST WTC Workshop Building and Fire CodesBuilding and Fire Codes Stephen S. Szoke, P.E.Stephen S. Szoke, P.E. Director of Codes and StandardsDirector of Codes and Standards Portland Cement AssociationPortland Cement Association 5420 Old Orchard Road5420 Old Orchard Road Skokie, IL 60077Skokie, IL 60077 847847--972972--90789078 NIST WTC Workshop Just Another Government Just Another Government ReportReport 2005 2005 –– NIST WTC InvestigationNIST WTC Investigation 2003 2003 –– FEMA/ASCE ObservationsFEMA/ASCE Observations 1960 1960 –– 2005 2005 –– USFA Reports and USFA Reports and SpecificSpecific Recommendations for Recommendations for HighHigh--Rise ConstructionRise Construction NIST WTC Workshop Fire Codes and StandardsFire Codes and Standards Building Code RequirementsBuilding Code Requirements –– Intern...
  7. PowerPoint Presentation

    https://www.nist.gov/system/files/documents/2017/05/09/7NFPA1.pdf
    NFPA Comments on Building and Fire Codes & Practices NIST Conference on World Trade Center Disaster September 13-15, 2005 NIST Study • Detailed technical analysis • Improved safety of building occupants and emergency responders • Enhanced building performance • Increased effectiveness of emergency operations NIST Recommendations • NFPA submitted detailed comments • Address recommendations through: – Codes and standards operations – Public education and training – Research Foundation – Membership sections – Advisory committees NIST Recommendations • Address a broad range of subjects that could impact numerous NFPA documents • Origins of many prior to 9-11 • Better understanding of threats, physical phenomenon and human behavior • Requires cooperation by many groups for me...
  8. Building Construction Regulations: Constraint or Opportunity for New Building Technologies David Conover CEO NES September 22, 1999

    https://www.nist.gov/system/files/documents/2017/05/09/7ICC1.pdf
    NIST Use of the ICC Code NIST Use of the ICC Code Development Process for Development Process for WTC Related WTC Related RecommendationsRecommendations September 15, 2005 Mike Pfeiffer. P.E. VP, Codes & Standards September 15, 2005 Mike Pfeiffer. P.E. VP, Codes & Standards ICC Vision & MissionICC Vision & Mission Protecting the health, safety and welfare of people by creating better buildings and safer communities. Providing the highest quality codes, standards, products and services for all concerned with the safety and performance of the built environment. Principals of the ICC CDPPrincipals of the ICC CDP Due process Openness Lack of dominance Balance Notification of standards development and coordination Consideration of views and objections Consensus vote Written procedures & Appeals Sc...
  9. https://www.nist.gov/system/files/documents/2017/05/09/7boma1.pdf

    https://www.nist.gov/system/files/documents/2017/05/09/7BOMA1.pdf
    BOMA International BOMA International CommentsComments NISTNIST Conference Conference Federal Building and Fire Safety Study Federal Building and Fire Safety Study on the WTC Disasteron the WTC Disaster Gaithersburg, MarylandGaithersburg, Maryland September 15, 2005September 15, 2005 Presented by Ron BurtonPresented by Ron Burton Vice President Vice President –– Advocacy & ResearchAdvocacy & Research BOMA InternationalBOMA International 19,000 individual members19,000 individual members 109 Local BOMA Associations109 Local BOMA Associations Own or manage over 9 billion sq ft Own or manage over 9 billion sq ft Downtown and suburban commercial Downtown and suburban commercial spacespace Includes offices, medical, governmental, Includes offices, medical, governmental, institutional, and industrial spaceinstitutional,...
  10. No Slide Title

    https://www.nist.gov/system/files/documents/2017/05/09/6McAllister2.pdf
    1 Technical Conference on the Federal Building and Fire Safety Investigation of the World Trade Center Disaster Session VI - Structural Fire Response and Collapse Analysis Probable Collapse Sequence and Key Findings September 15, 2005 Therese McAllister Building and Fire Research Laboratory National Institute of Standards and Technology U.S. Department of Commerce 2 Probable Collapse SequencesProbable Collapse Sequences NIST adopted an approach that combined mathematical modeling, statistical analysis, laboratory experiments, and analysis of photographs and videos, and accounted for uncertainty in input parameters, analyses, and observed events, to address: The probable sequence of events from the moment of aircraft impact until the initiation of global building collapse. How and why WTC 1 stood nearly twice as long ...
Showing results 51 - 60 of 2118674 documents for prestamos grupales forjadores Visitar el sitio WWWLOAN24HXYZ prestamos online en 10 minutos mexico instituciones financieras prestamos personales prestamos familiares mexicali prestamos bancarios en linea credito a fondo perdido en durango prestamos elektra que banco tiene la tasa de interes mas baja en creditos personales prestamos de dinero sin buro ni aval en guadalajara prestamos a jovenes nacional financiera creditos bancarios para casas banamex credito 2 millones infonavit creditos de vivienda para jovenes financieras prestamos personales en mexico df