Research on Seismic Performance of an Innovative Upper-Lower Half-Story Precast Shear Wall

Table 1

Strength of concrete (unit: MPa).

Batch	1#	2#	3#	Average
1st	34.6	33.5	36.1	34.7
2nd	31.3	32.7	39.2	34.4
3th	38.9	36.5	40.2	38.5