ACI-318-02 (Building Code Requirements For Structural Concrete)

ANSI C12.1-2001 American National Standard for Electric Meters and Code for Electricity Metering. This Code establishes acceptable performance criteria for new types of ac watthour meters, demand meters, demand registers, pulse devices, and auxiliary devices. It describes acceptable in-service performance levels for meters and devices used in revenue metering. It also includes information on related subjects, such as recommended measurement stand...

70 стр. Downstream Segment American Petroleum Institute, Ninth Edition , June 2006 General Application Coverage This inspection code covers the in-service inspection, repair, alteration, and rerating activities for pressure vessels and the pressure- relieving devices protecting these vessels. This inspection code applies to all refining and chemical process vessels that have been placed in service unless specifically excluded per 1.2.2. This incl...

1128 стр. American Petroleum Institute, The American Society of Mechanical Engineers, JUNE 5, 2007, Second Edition The methods and procedures in this Standard are intended to supplement and augment the requirements in API 510, API 570, API 653, and other post construction codes that reference FFS evaluations such as NB-23. The assessment procedures in this Standard can be used for Fitness-For-Service assessments and/or rerating of equipment desig...

276 стр. An American National Standard Approved by the American National Standards Institute November 5, 2004 This specification provides requirements for the qualification of welding procedures. It also provides requirements for the performance qualification of welders and welding operators. This specification is intended for use where referenced by a product or fabrication code, specification, contract document, or internal documents such as q...

569 стр. An American National Standard Approved by the American National Standards Institute March 11, 2010 22nd Edition This code contains the requirements Tor fabricating and erecting welded steel structures. When this code is stipulated in contract documents, conformance with all provisions of the code shall be required, except for those provisions that the Engineer (see 1.4.1) or contract documents specifically modifies or exempts. The follow...

This European Standard was approved by CEN on 30 September 2004 .36p. This document specifies requirements for flat and long products (see Clause 3) of hot rolled structural steels excluding structural hollow sections and tubes. Part 1 of this document specifies the general delivery conditions.

This European Standard was approved by CEN on 1 April 2004. 28p. This European Standard specifies requirements for flat and long products of hot rolled weldable fine grain structural steels in the normalized/normalized rolled delivery condition in the grades and qualities given in Tables 2 to 4 (chemical composition) and Tables 5 to 7 (mechanical properties) in thickness ? 250 mm for grades S275, S355 and S420 and in thickness ? 200 mm for grade...

This European Standard was approved by CEN on 1 April 2004. 28p. This European Standard specifies requirements for flat and long products of hot rolled weldable fine grain structural steels in the thermomechanical rolled condition in the grades and qualities given in Tables 2 to 4 (chemical composition) and Tables 5 to 7 (mechanical properties) in thickness ? 120 mm for flat products and in thickness ? 150 mm for long products

This European Standard was approved by CEN on 3 February 2000. 14p. This standard specifies the shape, dimensions and tolerances of cast concrete test specimens in the form of cubes, cylinders and prisms, and of the moulds required to produce them.

174 страницы These requirements cover portable, stationary, and fixed power units having an input rating of 600 volts or less, direct- and alternating- current, with at least one output not marked Class 2, and that are intended to be employed in ordinary locations in accordance with the National Electrical Code, INNS/NFPA 70. These requirements cover general purpose power supplies and power supplies for uses such as to supply some household a...