From: Development of a fast-hardening retarding high-early-strength concrete with low-alkalinity sulphoaluminate cement and practical application
Specimen
Load (kN)
Pu
fu
L-1
L-2
L-3
M1
46.7
78.2
118.9
252.3
14.350
JF1
69.1
107.8
143.7
160.2
4.535
JF2
69.9
122.0
166.7
246.3
8.000
JF3
82.0
132.1
170.2
177.6
3.628