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International Journal of Concrete Structures and Materials

Table 4 Details of specimens for pull-out tests.

From: Bond Behavior of Pretensioned Strand Embedded in Ultra-High-Performance Fiber-Reinforced Concrete

Specimen

Strand diameter (mm)

Prestressing force (× f py )

Embedment length (n × d b )

Cover depth (n × d b )

13-a-11

12.7

0.8 f py

1 d s

1 d s

13-a-12

1 d s

2 d s

13-a-22

2 d s

2 d s

13-a-2C

2 d s

5.4 d s

13-b-11

0.9 f py

1 d s

1 d s

13-b-12

1 d s

2 d s

13-b-22

2 d s

2 d s

15-a-11

15.2

0.8 f py

1 d s

1 d s

15-a-12

1 d s

2 d s

15-a-22

2 d s

2 d s

15-a-2C

2 d s

4.4 d s

15-b-11

0.9 f py

1 d s

1 d s

15-b-12

1 d s

2 d s

15-b-22

2 d s

2 d s

  1. a 0.8f py , b 0.9f py , C center, f py yield strength of strand, d s diameter of strand.
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