碳纳米管对水泥基材料热膨胀性能的影响

张淑文,张杰,王贵春,高丹盈

Effect of Carbon Nanotubes on Thermal Expansion Properties of Cement-based Materials

Shuwen ZHANG,Jie ZHANG,Guichun WANG,Danying GAO

表3 试验材料配合比

Table 3 Mix ratio of test materials

Specimen Mix proportion Water-cement ratio Blending amount/% Cement/g MWCNTs /g Dispersant Water/mL Defoamer /g A0 100 0 0 50 0 0.4 0 A1 100 0.1 0.6 50 0.21 0.4 0.1 A2 100 0.2 0.6 50 0.21 0.4 0.2 A3 100 0.3 0.6 50 0.21 0.4 0.3 A4 100 0.4 0.6 50 0.21 0.4 0.4 A5 100 0.5 0.6 50 0.21 0.4 0.5 A6 100 0.6 0.6 50 0.21 0.4 0.6 Total 700 2.1 3.6 350 1.26