Click here to purchase This is a joint European Industrial Gases Association (EIGA)/CGA international harmonized standard on metallic transmission and distribution piping systems carrying pure hydrogen and hydrogen mixtures as shown in Figure 1 of Appendix A. It is limited to gaseous products with a temperature range between -40 °C and 175 °C (-40 °F and 347 °F); total pressures...
Click here to purchase This is a joint European Industrial Gases Association (EIGA)/CGA international harmonized standard on transmission and distribution piping systems for carbon monoxide and hydrogen and carbon monoxide mixtures (referred to as Syngas in the remainder of this document). Typical arrangements for these pipeline systems are shown, and it is limited to gaseous products with a...
Click here to purchase CGA S-1.2 presents the minimum requirements recommended by CGA for pressure relief devices (PRDs) being used on portable containers for compressed gases that comply with the specifications and charging and maintenance regulations of the U.S. DOT or the corresponding specifications and regulations of Transport Canada.The purpose of this publication is to complement the...
Click here to purchase Detailed dimension drawings of 115 valve outlet connections for nearly 270 different products. Covers threaded connections, yoke outlets, and the Pin Index Safety System for flush outlet valves of the yoke type used for medical gases. The scope of CGA V-1 is to provide connections that minimize the possibility of hazardous misconnections. This standard is based on a...
Click here to purchase Detailed dimension drawings of 115 valve outlet connections for nearly 270 different products. Covers threaded connections, yoke outlets, and the Pin Index Safety System for flush outlet valves of the yoke type used for medical gases. The scope of this standard is to provide connections that minimize the possibility of hazardous misconnections. This standard is based on a...
Click here to purchase These specifications are intended for the design, evaluation, and rehabilitation of highway tunnels and for the design of tunnels constructed using cut-and-cover, bored, mined, and immersed tunnel construction methodologies. Provisions are not included for water conveyance, utility, transit, or rail tunnels, or shafts. Structures internal to tunnels that support roadways...
Click here to purchase AASHTO ABC-1: Many state DOTs and the Federal Highway Administration are actively promoting accelerated bridge construction (ABC) to reduce traffic impacts, onsite construction time, environmental impacts, and life cycle costs; and to improve work zone safety, site constructability, material quality, and product durability, while replacing the nation's transportation...
Click here to purchase This guide is intended to supply state highway agencies with strategies and methods for successful design-build implementation, including the preparation of requests for qualifications (RFQ) and requests for proposals (RFP) and the selection of a qualified proposer. It is based on best practices from experienced state highway agencies and other public sector agencies....
Click here to purchase AASHTO FRBL-2: This report examines changes to the economy and rail industry since the release of the 2002 Freight Rail Bottom Line Report. The report focuses on the industries most impacted by publicly funded improvements to rail infrastructure, as well as the appropriateness of public/private partnerships to advance nationally significant rail network projects. Product...
Click here to purchase These Guide Specifications address major changes in the way seismic hazard is now defined in the United States, as well as changes in the state of the art of seismic isolation design for highway bridges. It also reflects changes in the definition of the seismic hazard as now defined in the AASHTO LRFD Bridge Design Specifications and the Guide Specifications for LRFD...