The purpose of this standard is to provide minimum requirements for the design, construction, inspection, and testing of new welded carbon steel tanks for the storage of water at atmospheric pressure.<\/p>\n
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| 9<\/td>\n | Foreword I.\tIntroduction. I.A.\tBackground.\u2003In 1931, American Water Works Association (AWWA) Subcommittee 7H, whose members were L.R. Howson, H.C. Boardman, and James O. Jackson, prepared \u201cStandard Specifications for Riveted Steel Elevated Tanks and Standpipes.\u201d The specifications I.B.\tHistory.\u2003In 1965, Appendix C was added to provide for the alternative use of higher-strength steels for standpipes and reservoirs. Other changes included the addition of requirements for the use of steel pipe as tubular columns and a wind\u2013pressure fo <\/td>\n<\/tr>\n | ||||||
| 14<\/td>\n | I.C.\tAcceptance.\u2003In May 1985, the US Environmental Protection Agency (USEPA) entered into a cooperative agreement with a consortium led by NSF International (NSF) to develop voluntary third-party consensus standards and a certification program for direct <\/td>\n<\/tr>\n | ||||||
| 15<\/td>\n | II.\tSpecial Issues.\u2003This standard has no applicable information for this section. <\/td>\n<\/tr>\n | ||||||
| 16<\/td>\n | III.A.\tPurchaser Options and Alternatives.\u2003Proper use of this standard requires that the purchaser specify certain basic requirements. The purchaser may desire to modify, delete, or amplify sections of this standard to suit special conditions. It is stron <\/td>\n<\/tr>\n | ||||||
| 23<\/td>\n | III.B.\tInformation to Be Provided with Bid. III.C.\tModification to Standard.\u2003Any modification of the provisions, definitions, or terminology in this standard must be provided in the contract documents. <\/td>\n<\/tr>\n | ||||||
| 24<\/td>\n | V.\tComments.\u2003If you have any comments or questions about this standard, please call AWWA Engineering and Technical Services group at 303.794.7711; FAX at 303.795.7603; write to the department at 6666 West Quincy Avenue, Denver, CO 80235-3098; or e-mail at <\/td>\n<\/tr>\n | ||||||
| 25<\/td>\n | AWWA Standard SECTION 1:\u2003GENERAL Sec.\u20021.1\u2003Scope <\/td>\n<\/tr>\n | ||||||
| 26<\/td>\n | Sec.\u20021.2\tDefinitions Sec.\u20021.3\tDrawings to Be Provided <\/td>\n<\/tr>\n | ||||||
| 27<\/td>\n | Sec.\u20021.4\tReferences <\/td>\n<\/tr>\n | ||||||
| 31<\/td>\n | SECTION 2:\u2002MATERIALS Sec.\u20022.1\tGeneral Sec.\u20022.2\tMaterial Specifications <\/td>\n<\/tr>\n | ||||||
| 35<\/td>\n | SECTION 3:\u2002GENERAL DESIGN Sec.\u20023.1\tDesign Loads <\/td>\n<\/tr>\n | ||||||
| 39<\/td>\n | Table 2\tVelocity pressure exposure coefficient Kz <\/td>\n<\/tr>\n | ||||||
| 40<\/td>\n | Table 3\tWind force coefficient Cf <\/td>\n<\/tr>\n | ||||||
| 43<\/td>\n | Table 4\tMaterial classes Table 5\tUnit stresses\u2014tension <\/td>\n<\/tr>\n | ||||||
| 44<\/td>\n | Table 6\tUnit stresses\u2014compression Table 7\tUnit stresses\u2014primary bending <\/td>\n<\/tr>\n | ||||||
| 45<\/td>\n | Table 8\tUnit stresses\u2014shearing Table 9\tUnit stresses\u2014bearing <\/td>\n<\/tr>\n | ||||||
| 47<\/td>\n | Sec.\u20023.4\tAllowable Compressive Stresses for Columns, Struts, and Shells <\/td>\n<\/tr>\n | ||||||
| 51<\/td>\n | Table 10\tValues of (R\/t)c <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" AWWA D100-21 Welded Carbon Steel Tanks for Water Storage<\/b><\/p>\n |