1 Introduction
2 Summary of Analysis
2.1 Summary of Accelerated Carbonation Experiment as Analytical Object
W/C (%) | S/A (%) | Unit amount (kg/m3) | Slump (mm) | Air content (%) | Compressive strength (N/mm2) | |||
---|---|---|---|---|---|---|---|---|
Water | Cement | Fine aggregate | Aggregate | |||||
60 | 47.9 | 176 | 271 | 862 | 952 | 180 | 4.5 | 29 |
Num | Type | Finishing material | Usage (kg/m2) | W/C (%) | Thickness (mm) | ||
---|---|---|---|---|---|---|---|
Top | Middle | Down | |||||
1 | Primary specification | Multiple-layered finishing material E (TP: solvent type acryl) | 0.09 | 1.00 | 0.15 | 60 | 2.11 |
2 | Multiple-layered finishing material E (TP: 2 liquid urethane) | 0.14 | 1.00 | 0.10 | 60 | 0.34 | |
3 | Waterproof of multiple-layered finishing material E | 0.15 | 1.00 | – | 60 | 1.53 | |
4 | Waterproof of multiple-layered finishing material E (TP: 2 liquid elastic urethane) | 0.15 | 1.10 | 0.14 | 60 | 1.55 | |
5 | Thin coating material E | 0.09 | 1.20 | – | 60 | 0.09 | |
6 | Repair specification | Specification 1 + non-cement of aqueous material base adjustment—aqueous 1 liquid urethane | 1.50 | – | 0.13 | 60 | 1.31 |
7 | Specification 1 + non-cement of aqueous material base adjustment—aqueous 1 liquid silicon | 1.50 | – | 0.13 | 60 | 2.21 | |
8 | Specification 1 + non-cement of aqueous material base adjustment—aqueous 2 liquid urethane | 1.50 | – | 0.10 | 60 | 1.13 | |
9 | Specification 1 + waterproof type thin coating material E | 0.15 | 1.00 | – | 60 | 2.20 | |
10 | Specification 1 + waterproof type of multiple-layered (TP: aqueous 2 liquid urethane) | 0.15 | 1.10 | 0.14 | 60 | 1.04 |
Area | Temperature (°C) | Amount of precipitation (mm) | Relative humidity (%) | Distance from coast (km) | ||
---|---|---|---|---|---|---|
Ave | Max | Min | ||||
Ishikari | 7.5 | 11.4 | 3.8 | 1037.7 | 70 | 3 |
Tsukuba | 13.5 | 18.9 | 8.4 | 1235.6 | 63 | 45 |
Tokyo | 15.9 | 19.7 | 12.5 | 1466.7 | 75 | 7 |
Okinoerabu | 22.3 | 24.8 | 20.2 | 1983.1 | 74 | 0.5 |