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Table 4 Results of control specimens.

From: Flexural Capacity and Behaviour of Geopolymer Concrete Beams Reinforced with Glass Fibre-Reinforced Polymer Bars

Group

Beam ID

Compressive strength f’c (Mpa)

Splitting tensile strength fct (Mpa)

Modulus of Rupture fr (Mpa)

Modulus of elasticity Ec (Mpa)

Density kg/m3

G 1

G01-GPC20

19.89

1.693

3.44

18,267

2406

G02-GPC20

20.67

1.568

3.27

17,821

2372

G03-GPC20

26.05

1.848

2.81

15,393

2400

G 2

G04-GPC35

31.37

2.287

3.57

29,205

2409

G05-GPC35

29.62

2.497

4.40

24,337

2373

G06-GPC35

33.45

2.131

3.51

27,596

2330

G3

G07-GPC50

46.28

3.599

4.81

29,066

2427

G08-GPC50

45.12

3.167

4.92

26,691

2387

G09-GPC50

45.44

3.272

4.46

25,771

2370

G4

G10-OPC35

34.62

2.892

3.57

28,534

2453

G11-OPC35

34.62

2.892

3.57

28,534

2453

G12-OPC35

34.62

2.892

3.57

28,534

2453