Study on Double-Shear Test of Anchor Cable and C-Shaped Tube

Table 2

Statistics of double-shear test data.

Number	MSBC (kN)	SDMSC (mm)	ESD (mm)	MABC (kN)	ESDMSC (mm)	ORSBC (%)	ORSD (%)	ORABC (%)
DS1	627.5	108.4	106.1	419.2	106.1	—	—
DS2	818.9	126.3	120.1	459.4	120.1	30.5	13.2	9.6
DS3	559.4	126.5	93.5	432.3	93.5	—	—
DS4	762.3	118.3	117.2	463.0	117.2	36.3	25.3	7.1
DS5	605.7	100.8	97.4	438.6	97.4	—	—
DS6	813.7	127.9	126.4	459.9	126.4	34.3	29.8	4.9
DS7	585.4	104.1	102.2	435.2	102.2	—	—
DS8	795.2	133.1	132.8	467.6	132.8	35.8	29.9	7.4
DS9	560.2	105.1	97.3	435.2	97.3	—	—
DS10	791.3	105.1	104.2	467.3	104.2	41.3	7.1	7.4

MSBC: maximum shear bearing capacity, SDMSC: shear displacement at maximum shear capacity, ESD: effective shear displacement, MABC: maximum axial bearing capacity, ESDMSC: effective shear displacement at maximum shear capacity, ORSBC: optimization rate of shear bearing capacity, ORSD: optimization rate of shear displacement, ORABC: optimization rate of axial bearing capacity.