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1810.3.9.4.2.1 Site Classes A Through D
Building Code 2021 of Illinois > 18 Soils and Foundations > 1810 Deep Foundations > 1810.3 Design and Detailing > 1810.3.9 Cast-in-Place Deep Foundations > 1810.3.9.4 Seismic Reinforcement > 1810.3.9.4.2 Seismic Reinforcement in Seismic Design Categories D Through F > 1810.3.9.4.2.1 Site Classes A Through D
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For Site Class A, B, C or D sites, transverse confinement reinforcement shall be provided in the element in accordance with Sections 18.7.5.2, 18.7.5.3 and 18.7.5.4 of ACI 318 within three times the least element dimension of the bottom of the pile cap. A transverse spiral reinforcement ratio of not less than one-half of that required in Table 18.10.6.4(g) of ACI 318 shall be permitted.
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Related Code Sections
1810.3.9.4.2.1 Soils and Foundations, Site Classes A Through D
For Site Class A, B, C or D sites, transverse confinement reinforcement shall be provided in the element in accordance with Sections 18.7.5.2 ...
Building Code 2018 of Illinois > 18 Soils and Foundations > 1810 Deep Foundations > 1810.3 Design and Detailing > 1810.3.9 Cast-in-Place Deep Foundations > 1810.3.9.4 Seismic Reinforcement > 1810.3.9.4.2 Seismic Reinforcement in Seismic Design Categories D Through F > 1810.3.9.4.2.1 Site Classes A Through D
1810.3.9.4.2.1 Soils and Foundations, Site Classes A Through D
For Site Class A, B, C or D sites, transverse confinement reinforcement shall be provided in the element in accordance with Sections 18.7.5.2 ...
Building Code 2021 of Illinois > 18 Soils and Foundations > 1810 Deep Foundations > 1810.3 Design and Detailing > 1810.3.9 Cast-in-Place Deep Foundations > 1810.3.9.4 Seismic Reinforcement > 1810.3.9.4.2 Seismic Reinforcement in Seismic Design Categories D Through F > 1810.3.9.4.2.1 Site Classes A Through D
1613.2.2 Structural Design, Site Class Definitions
Based on the site soil properties, the site shall be classified as Site Class A, B, C, D, E or F in accordance with Chapter 20 of ASCE 7. Where ...
1613.2.2 Structural Design, Site Class Definitions
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(D) Special Occupancies, Class III Locations
Class III locations shall be locations meeting the
requirements of 500.5(D)(1) and (D)(2 ...