Research Article
Strengthening of RCC Beams in Shear by Using SBR Polymer-Modified Ferrocement Jacketing Technique
Table 4
Shear-designed and shear-deficient RCC beam designation detail.
| | Designation of beams | Loading description | Shear-span ratio (a/d) | No. of samples |
| | DB-ad-1 | Shear-designed controlled beams | 1.0 | 3 | | RDB45-ad-1 | 45% predamage + strengthening | 1.0 | 3 | | RDB75-ad-1 | 75% predamage + strengthening | 1.0 | 3 | | RDB95-ad-1 | 95% predamage + strengthening | 1.0 | 3 | | DB-ad-3 | Shear-designed controlled beams | 3.0 | 3 | | RDB45-ad-3 | 45% predamage + strengthening | 3.0 | 3 | | RDB75-ad-3 | 75% predamage + strengthening | 3.0 | 3 | | RDB95-ad-3 | 95% predamage + strengthening | 3.0 | 3 | | SDB-ad-1 | Shear-deficient controlled beams | 1.0 | 3 | | RSDB45-ad-1 | 45% predamage + strengthening | 1.0 | 3 | | RSDB75-ad-1 | 75% predamage + strengthening | 1.0 | 3 | | RSDB95-ad-1 | 95% predamage + strengthening | 1.0 | 3 | | SDB-ad-3 | Shear-deficient controlled beams | 3.0 | 3 | | RSDB45-ad-3 | 45% predamage + strengthening | 3.0 | 3 | | RSDB75-ad-3 | 75% predamage + strengthening | 3.0 | 3 | | RSDB95-ad-3 | 95% predamage + strengthening | 3.0 | 3 |
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DB: shear-designed beam; RDB: strengthened shear-designed beam; SDB: shear-deficient beam; RSDB: strengthened shear-deficient beam.
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