Table 5 Characteristic points details of representative bond-slip fitting curves

From: Experimental study on mechanical behavior and bond-slip of historical Chinese rebars during 1912 to 1949

Specimen

1st point

2nd point

3rd point

4th point

sq-10

(3.87, 4.48)

(6.51, 6.83)

(9.76, 3.78)

(13.30, 3.78)

sq-15

(8.59, 3.826)

(10.22, 3.84)

(18.85, 0.98)

(23.41, 0.99)

sq-22

(2.59, 1.24)

(7.62, 2.68)

(10.67, 0.76)

(13.51, 0.76)

sp-15

(9.09, 6.73)

(19.32, 11.22)

(28.20, 2.15)

(38.16, 2.15)

sp-22

(14.98, 5.34)

(28.51, 8.02)

(44.94, 4.95)

(60.00, 4.93)

ob-10

(4.34, 6.27)

(7.88, 8.13)

(13.01, 1.15)

(16.36, 1.15)

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