| = 4.2 — Materials | |
| == 4.2.1 Design properties of concrete shall be selected to be | |
| in accordance with Chapter 19. | |
| === 4.2.1.1 Design properties of shotcrete shall conform to the | |
| requirements for concrete except as modified by provisions | |
| of the Code. | |
| == 4.2.2 Design properties of reinforcement shall be selected | |
| to be in accordance with Chapter 20. | |
| = R4.2 — Materials | |
| Chapter 3. identifies the referenced standards permitted for | |
| design. Chapters 19 and 20 establish properties of concrete | |
| and steel reinforcement permitted for design. Chapter 26 | |
| presents construction requirements for concrete materials, | |
| proportioning, and acceptance of concrete. | |
| === R4.2.1.1 Shotcrete is considered to behave and have properties | |
| similar to concrete unless otherwise noted. Sections | |
| where use of shotcrete is specifically addressed in this Code | |
| are shown in Table R4.2.1.1 . Additional information on | |
| shotcrete can be found in ACI 506R and ACI 506.2M . | |
 Table R4.2.1.1—Sections in Code with shotcrete | |
| American Concrete Institute – Copyrighted © Material – www.concrete.org | |
| [ Lanjut Ke 4.3—Design loads ... ] | |
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