Research Article

Mechanical Properties and Shrinkage of Ultrahigh-Performance Concrete Containing Lithium Carbonate and Nano-Calcium Carbonate

Table 5

Basic mix design of high early strength UHPC.

GroupW/BCementSilica fumeFly ashMineral finesQuartz sandWater-reducing agent (%)Li2CO3NC

A1/B1/C00.1810.200.050.051.110%0%
A20.1810.200.050.051.110.075%0%
A30.1810.200.050.051.110.1%0%
A40.1810.200.050.051.110.125%0%
B20.1810.200.050.051.110%2%
B30.1810.200.050.051.110%3%
B40.1810.200.050.051.110%4%
B50.1810.200.050.051.110%5%
C10.1810.200.050.051.110.075%2%
C20.1810.200.050.051.110.075%3%
C30.1810.200.050.051.110.075%4%
C40.1810.200.050.051.110.075%5%
C50.1810.200.050.051.110.1%2%
C60.1810.200.050.051.110.1%3%
C70.1810.200.050.051.110.1%4%
C80.1810.200.050.051.110.1%5%
C90.1810.200.050.051.110.125%2%
C100.1810.200.050.051.110.125%3%
C110.1810.200.050.051.110.1254
C120.1810.200.050.051.110.1255