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TIA/ASSE COMM TOWER SET - Loading, Analysis, Design Criteria, and Safety Practices for the Construction, Demolition, Alteration and Maintenance of Communication Structures
August 22, 2016 - TIA

This set contains: TIA-322 The scope of this Standard is limited to providingengineering criteria to evaluate strength and stability requirements related tothe installation, alteration and maintenance of communication structures, basedon construction loads as defined in a rigging plan prepared in...

Fuel Cell Systems Explained
July 1, 2018 - WILEY

Since publication of the first edition of Fuel Cell Systems Explained, three compelling drivers have supported the continuing development of fuel cell technology. These are: the need to maintain energy security in an energyhungry world, the desire to move towards zeroemission vehicles...

ASTM C1617 - Standard Practice for Quantitative Accelerated Laboratory Evaluation of Extraction Solutions Containing Ions Leached from Thermal Insulation on Aqueous Corrosion of Metals
September 1, 2018 - ASTM

This practice covers procedures for a quantitative accelerated laboratory evaluation of the influence of extraction solutions containing ions leached from thermal insulation on the aqueous corrosion of metals. The primary intent of the practice is for use with thermal insulation and associated...

ISO 16266-2 - Water quality - Detection and enumeration of Pseudomonas aeruginosa - Part 2: Most probable number method
July 1, 2018 - ISO

This document specifies a method for the enumeration of Pseudomonas aeruginosa in water. The method is based on the growth of target organisms in a liquid medium and calculation of the most probable number (MPN) of organisms by reference to MPN tables. This document is applicable to a range of...

ATIS 0600012.03 - Electrical Protection Considerations for Outdoor Coaxial Cable Runs for DS-3 and GPS Timing Signals
December 1, 2017 - ATIS

This document provides user guidance for the selection and proper application of protectors for relatively shorter coaxial cable runs outdoors for purposes of transmitting DS-3 or GPS PRS L1 timing signals. Background & Purpose Historically, traditional (non-CATV) telecommunications companies only...

Shell Structures: Theory and Applications Volume 4: Proceedings of the 11th International Conference "Shell Structures: Theory and Applications, (SSTA 2017), October 11-13, 2017, Gdansk, Poland
September 25, 2017 - CRC

Shells are basic structural elements of modern technology and everyday life. Examples of shell structures in technology include automobile bodies, water and oil tanks, pipelines, silos, wind turbine towers, and nanotubes. Nature is full of living shells such as leaves of trees, blooming...

ICEA S-119-741 - FIBER TO THE ANTENNA (FTTA) OPTICAL FIBER CABLE
May 4, 2016 - ICEA

Products Fiber to the Antenna (FTTA) cables covered by this standard include cable used for distribution and delivery of optical fiber from the base band unit (BBU) of a cell site to the remote radio unit (RRU) on the associated structure. These cables may be hybrid design, incorporating...

ArcGIS By Example
August 27, 2015 - PACKT

"Develop three engaging ArcGIS applications to address your real-world mapping scenarios About This Book Design, build and run ArcGIS applications using ArcObjects SDK Extend ArcGIS objects and use add -ins to deploy applications on top of ArcGIS An example-centric practical guide to help you...

CTI ATC-128 - Test Code for Measurement of Sound from Water-Cooling Towers
February 1, 2014 - CTI

This code applies to wet and wet/dry (parallel path), open and closed circuit cooling towers, mechanical or natural draft. The equipment being tested is the cooling tower consisting of the structure (individual cell or tower) with the heat exchange surface, water...

SINGLE CELL OILS MICROBIA - SINGLE CELL OILS MICROBIAL AND ALGAL OILS
AOCS
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DS/EN 13623 - Chemical disinfectants and antiseptics - Quantitative suspension test for the evaluation of bactericidal activity against Legionella of chemical disinfectants for aqueous systems - Test method and requirements (phase 2, step 1)
September 21, 2010 - DS

This European Standard specifies a test method and the minimum requirements for bactericidal activity of chemical disinfectant products intended to be used for treatment in aqueous systems against Legionella pneumophila that form a homogeneous, physically stable preparation when diluted with...

API 4137 - EVALUATION OF THE APRAC-1A URBAN DIFFUSION MODEL FOR CARBON MONOXIDE
February 1, 1972 - API

ABSTRACT Stanford Research Institute carried out an experimental program in St. Louis during the period August through October 1971, for the further development and testing of a practical, multipurpose urban diffusion model (APRAC-IA) for carbon monoxide to determine whether earlier (1970) SRI...

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