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Table 3 Mix design of fibre-reinforced MPC mortar.

From: Investigating the Hybrid Effect of Micro-steel Fibres and Polypropylene Fibre-Reinforced Magnesium Phosphate Cement Mortar

Hybrid system

Specimens

M/P

w/c

s/c

Fa%

Fibre volume fraction

Curing age (days)

PP (%)

MSF (%)

PS0

1.6%PP + 0.0%MSF

4/1

0.19

0.2

40

1.6

0.0

7

PS4

1.2%PP + 0.4%MSF

1.2

0.4

PS8

0.8%PP + 0.8%MSF

0.8

0.8

PS12

0.4%PP + 1.2%MSF

0.4

1.2

PS16

0.0%PP + 1.6%MSF

0.0

1.6

fPS0

1.6%PP + 0.0%MSF

1.6

0.0

fPS2

1.6%PP + 0.2%MSF

1.6

0.2

fPS4

1.6%PP + 0.4%MSF

1.6

0.4

fPS6

1.6%PP + 0.6%MSF

1.6

0.6

  1. Cement is composed of MPC and fly ash. The content of M/P is MgO to KH2PO3 mole ratio; s/c is sand to cement ratio; Fa% is the proportion of fly to cement; w/c is water to cement ratio.