Table 2: Test results of all specimens.

Specimen
ID
Exposure (month)
(MPa)
Average  

   (mm)
Average  

  (N⋅mm/mm2)
Average  

 (kN)
Average  
Failure
mode

RH-A-0-105.4645.6700.0340.0380.2290.2773.6194.364AD
RH-A-0-25.8750.0410.3484.508AD
RH-A-0-35.6700.0390.2544.964AD
RH-A-1-117.4226.0210.0570.0430.6250.4065.2554.786AD
RH-A-1-26.3370.0330.3754.462AD
RH-A-1-34.3040.0380.2194.641AD
RH-A-3-134.9996.0360.0660.0510.3630.3953.9314.468AD
RH-A-3-27.4750.0480.4934.657AD
RH-A-3-35.6360.0370.3284.817AD
RH-A-6-164.6405.1030.0450.0380.2620.2743.6394.023AD
RH-A-6-25.7090.0400.3204.324AD
RH-A-6-34.9600.0270.2404.105AD
RH-A-12-1125.0574.1920.0390.0350.2530.2063.8873.898AD
RH-A-12-23.3150.0360.1644.311AD
RH-A-12-34.2040.0310.2003.497AD
RH-B-0-105.5215.6850.0390.0420.2520.2873.8204.179AD
RH-B-0-26.1790.0410.3244.587AD
RH-B-0-35.3550.0440.2854.130AD
RH-B-1-115.2155.4910.0490.0430.4040.3504.6664.453AD
RH-B-1-25.6490.0380.3364.111AD
RH-B-1-35.6090.0410.3114.582AD
RH-B-3-136.1446.2490.0390.0400.3970.3764.7344.667AD
RH-B-3-25.7080.0360.2674.417AD
RH-B-3-36.8940.0440.4634.850AD
RH-B-6-165.0845.5980.0520.0460.3660.3654.6714.590AD
RH-B-6-24.9130.0350.2864.451AD
RH-B-6-36.7970.0510.4434.649AD
RH-B-12-1123.5604.5190.0360.0370.2240.2434.1274.134AD
RH-B-12-25.4780.0370.2634.141AD
RH-B-12-3AD
RH-C-0-107.8198.8420.0480.0500.4990.5725.3075.662CO
RH-C-0-29.8410.0530.7106.532CO
RH-C-0-38.8650.0500.5075.146CO
RH-C-1-118.1729.6000.0560.0580.8500.8877.1486.725CO
RH-C-1-210.4950.0560.8646.562CO
RH-C-1-310.1320.0620.9486.464CO
RH-C-3-138.0677.1630.0570.0630.5170.5545.3455.747CO
RH-C-3-25.8950.0490.3684.997C/A
RH-C-3-37.5280.0820.7766.900CO
RH-C-6-165.8687.4920.0510.0640.5630.6115.9416.212AD
RH-C-6-27.7780.0880.6716.145C/A
RH-C-6-38.8300.0540.5976.551C/A
RH-C-12-1129.3328.1820.0500.0510.4710.4875.6015.586AD
RH-C-12-2AD
RH-C-12-37.0320.0520.5045.571AD

Note. AD: adhesive failure; CO: cohesive failure; C/A: mixed cohesive/adhesive failure.