Designation of specimen

Tensile rebar

Connection

Steel fiber exposure

Number of specimens

Diameter (mm)

Lap-spliced length (mm)

RN-CU

-

-

Placed concurrently

-

2

RN-CSF

-

-

Placed separately

Exposed

2

RS-CU

19

150

Placed separately

-

2

RS-CS

19

150

Placed concurrently

-

2

RS-CSF

19

150

Placed separately

Exposed

2

Total

10