American Concrete Institute (ACI)

Held 16-20 October 2011, Cincinnati, Ohio, USA. ACI SP 284

Held 16-20 October 2011, Cincinnati, Ohio, USA. ACI SP 292

Held 21-25 March 2010, Chicago, Illinois, USA. ACI SP 270

Held 24-28 October 2010, Pittsburgh, Pennsylvania, USA. ACI SP 281

Held 24-28 October 2010, Pittsburgh, Pennsylvania, USA. ACI SP 285

Held 21-25 March 2010, Chicago, Illinois, USA. ACI SP 278

Held 21-25 March 2010, Chicago, Illinois, USA. ACI SP 277

Held 21-25 March 2010, Chicago, Illinois, USA. ACI SP 283

Held 15-19 March 2009, San Antonio, Texas, USA. ACI SP 269

Held 30 March - 3 April 2008, Los Angeles, California, and 15-19 March 2009, San Antonio, Texas, USA. ACI SP 276

Held 8-12 November 2009, New Orleans, Louisiana, USA. ACI SP 274

Held 8-12 November 2009, New Orleans, Louisiana, USA. ACI SP 282

Held 8-12 November 2009, New Orleans, Louisiana, USA. ACI SP 266

Held 8-12 November 2009, New Orleans, Louisiana, USA. ACI SP 267

Held 15-19 March 2009, San Antonio, Texas, USA. ACI SP 264

Held 8-12 November 2009, New Orleans, Louisiana, USA. ACI SP 265

Held 15-19 March 2009, San Antonio, Texas. ACI SP 259

Held 31 March 2008, Los Angeles, California. ACI SP 257

Held 30 March - 3 April 2008, Los Angeles, California. ACI SP 252

Held 18-20 June 2008, Manaus, Brazil. ACI SP 253

Held 2-6 November 2008, St. Louis, Missouri, USA. ACI SP 279

Held 2-6 November 2008, St. Louis, Missouri, USA. ACI SP 263

Held 2-6 November 2008, St. Louis, Missouri, USA. ACI SP 271

Held 22-26 April 2007, Atlanta, Georgia. ACI SP 241