Bøger af Patrick Purcell

Design of water resources systems presents a comprehensive coverage of the the design fundamentals of key elements of water resources engineering infrastructure.

Concise Guide to Reinforced Concrete Design to Eurocode 2 explains theprinciples of limit state design in Eurocode 2 by means of simple workedexamples of reinforced concrete design. The book introduces the reader tothe basic principles applicable to each section and will guide you to designelementary reinforced concrete structures. Further practice problems andoutline solutions are provided along the way and design charts, tables andformulae are included as design aids throughout. Each chapter contains asummary of the key structural design steps and more in-depth coverage ofthe design of reinforced concrete structural elements

Presents data on spending by Americans aged 55 and older collected by the US Department of Labor through its Consumer Expenditure Survey (CES).

Presents data collected by the Census Bureau from 1969 through 2005 that describe how the demographic traits, employment patterns, and the sources and amounts of income of people 65 and older have changed over a period of nearly 40 years.