Summary of Rubber Modified Asphalt Product Specifications around ...

Recommendations

Info

Agencies Source Gradation Additives Other Notes MTO / Ontario Canada (Terminal Blend) California/ Caltrans Passenger vehicle tires only; no uncured; not devulcanized; ambient or cryogenic ground rubber, or both; shall be dry and free- flowing Combination of scrap tire and high natural CRM; Ground or granulated rubber at ambient temperatures 1.0 mm (100) No particle shall exceed 0.5 mm in any axis. Gradation should be suitable to Type III of ASTM. The length of the particles should not exceed 4.75 mm; Dry; Scrap Tire Gradation: #8:2.36 mm (100) #10:2.00 mm (98-100) #16:1.18 mm (45-75) #30:600 um (2-20) #50:300 um (0-6) #100:150 um (0-2) #200:75 um (0) High Natural CR Gradation: #8:2.36 mm (100) #10:2.00 mm (100) #16:1.18 mm (95-100) #30:600 um (35-85) #50:300 um (10-30) #100:150 um (0-4) #200:75 um (0-1) No CRM specific gravity 1.1 to 1.2 Could add 3% calcium carbonate or talc; CRM specific gravity 1.1 to 1.2 3
Agencies Source Gradation Additives Other Notes Arizona DOT Scrap tires or shredded tires from autos, trucks, or other equipment owned in USA Two gradations. For RHMA-G and RHMA- O, use Type B gradation; #10:2.00 mm (100) #16:1.18 mm (65-100) #30:600 um (20-100) #50:300 um (0-45) #200:75 um (0-5) Not more than 0.5 % fabric. Chip Seals, use Type A gradation: #8:2.36 mm (100) #10:2.00 mm (95-100) #16:1.18 mm (0-10) Not more than 0.1 percent fabric. Minimum 20% by weight of asphalt cement. Could add calcium carbonate up to 4% by weight of granulated rubber. CRM specific gravity 1.05± 0.05 4
Page 1 and 2: Summary of Rubber Modified Asphalt
Page 3 and 4: Acknowledgements We appreciate the
Page 5 and 6: Appendix I: Arizona Asphalt Rubber
Page 7: 3.0 Asphalt Rubber Binder Specifica
Page 11 and 12: Agencies Source Gradation Additives
Page 13 and 14: Agency CRM percentage Blending temp
Page 15 and 16: 4.2 Material Property Testing of Te
Page 17 and 18: Table 4. Mix Design Parameter Compa
Page 19 and 20: under snow plow activity and freeze
Page 21 and 22: 6.0 Terminal Blend Mix Specificatio
Page 23 and 24: Agency Ambient/pavement temperature
Page 25 and 26: 8.2 Construction of Asphalt Rubber
Page 27 and 28: 9.0 Summary and Recommendations for
Page 29 and 30: Appendix A: Ontario Specifications
Page 31 and 32: compound. Continue blending the RA
Page 33 and 34: 1151.05.06.04 Rubberized Asphalt Ce
Page 35 and 36: i. Acceptance and pay adjustment of
Page 37 and 38: centipoises (see Note 1) LP-11 Cone
Page 39 and 40: 1151.03 DEFINITIONS Section 1151.03
Page 41 and 42: 1151.05.06 Rubber Modified Asphalt
Page 43 and 44: 313.07.06.02 Paving Clause 313.07.0
Page 45 and 46: a) PFGAC, if the PFGAC is less than
Page 47 and 48: Appendix B: Ontario Specifications
Page 49 and 50: D. A letter from the CR supplier in
Page 51 and 52: 313.07.15.06 Rubber Modified Asphal
Page 53 and 54: considered to be 0.65. Table R1 Tri
Page 55 and 56: supplier provides ingredients and i
Page 57 and 58: The Contractor shall be solely resp
Page 59 and 60:
Section Limit defines the chainage
Page 61 and 62:
The referee laboratory will be desi
Page 63 and 64:
RUBBERIZED ASPHALT CONCRETE MIXTURE
Page 65 and 66:
The CRM shall be sufficiently dry s
Page 67 and 68:
special provisions. 2. The minimum
Page 69 and 70:
AGGREGATE The aggregate for Type G
Page 71 and 72:
manner specified for asphalt concre
Page 73 and 74:
C. Asphalt modifier shall be tested
Page 75 and 76:
B. Place one rubber ball on each si
Page 77 and 78:
Test Parameter ASPHALT-RUBBER BINDE
Page 79 and 80:
A. The temperature of the aggregate
Page 81 and 82:
modifier. ASPHALT MODIFIER The asph
Page 83 and 84:
sieve and record that number (next
Page 85 and 86:
The Contractor shall provide a Haak
Page 87 and 88:
modifier, and CRM. Paving asphalt a
Page 89 and 90:
not more than 163°C after applying
Page 91 and 92:
Appendix G: California Terminal Ble
Page 93 and 94:
6. California Test 371 test results
Page 95 and 96:
Prepaving Conference Schedule a pre
Page 97 and 98:
HMA Acceptance Quality Characterist
Page 99 and 100:
Quality Characteristic Hot Mix Asph
Page 101 and 102:
3. Isolating the scale system withi
Page 103 and 104:
if the atmospheric temperature is b
Page 105 and 106:
3. From the center of the specified
Page 107 and 108:
The asphalt-rubber shall contain a
Page 109 and 110:
Appendix J: Arizona Specifications
Page 111 and 112:
TABLE 413-3 MINERAL AGGREGATE CHARA
Page 113 and 114:
source(s) of mineral aggregate, pro
Page 115 and 116:
413-7 Construction Requirements: 41
Page 117 and 118:
discharge chute of the drier in ord
Page 119 and 120:
Screeds shall include any strike-of
Page 121 and 122:
in nominal thickness. (C) Rolling P
Page 123 and 124:
Appendix K: Arizona Specifications
Page 125 and 126:
TABLE 414-3 MINERAL ADMIXTURE Mater
Page 127 and 128:
414-6.02 Mineral Aggregate: Aggrega
Page 129 and 130:
Mineral admixture shall be mechanic
Page 131 and 132:
Before asphaltic concrete is placed
Page 133 and 134:
furnished with the machine: Ski-typ
Page 135 and 136:
The accepted quantities of asphalti
Page 137 and 138:
Asphalt-Rubber Stress-Absorbing Mem
Page 139 and 140:
If the asphalt-rubber membrane has
Page 141 and 142:
Appendix M: Texas Asphalt Rubber Sp
Page 143 and 144:
• a modifier is introduced separa
Page 145 and 146:
A and B aggregates differ by more t
Page 147 and 148:
Flat and elongated particles Tex-28
Page 149 and 150:
When shown on the plans, the Engine
Page 151 and 152:
(16) Development of JMF3. Evaluate
Page 153 and 154:
At any time during production, the
Page 155 and 156:
acceptable tolerances listed in Tab
Page 157 and 158:
Appendix O: Texas Specifications -
Page 159 and 160:
Gradation Requirements for Mineral
Page 161 and 162:
Table 4 (continued) Test Methods, T
Page 163 and 164:
Table 6 Master Gradation Bands (% P
Page 165 and 166:
(13) Trial Batch Testing. Test the
Page 167 and 168:
Hamburg Wheel tests meet the specif
Page 169 and 170:
air voids will be determined based
Page 171 and 172:
Contractor’s or the Engineer’s
Page 173 and 174:
may make as many independent densit
Page 175 and 176:
In-Place Placement Pay In-Place Pla
Page 177 and 178:
a sampling port. Keep A-R binder fr
Page 179 and 180:
type, grade and surface aggregate c
Page 181 and 182:
Control records shall include at a
Page 183 and 184:
Appendix R: Florida Asphalt Rubber
Page 185 and 186:
341-8 Placement of Asphalt Concrete
Page 187 and 188:
AR-OGFC as specified in 401.03.03.E
Page 189 and 190:
Submit to the ME a certification of
Page 191 and 192:
Table 902.07.03-1 JMF Master Ranges
Page 193 and 194:
Table 902.07.04-1 Production Contro
Page 195 and 196:
Appendix T: Massachusetts Asphalt R
Page 197 and 198:
°C per hour. 6. Mechanical Blender
Page 199 and 200:
Appendix U: China Asphalt Rubber Sp
Page 201 and 202:
g/cm 3 . It should not contain stee
Page 203 and 204:
S16 0~3 100 80~100 50~80 25~60 8~45
Page 205 and 206:
矿料间隙率VMA (%) 不小于 19
Page 207 and 208:
试件击实温度 160~170 试件
Page 209 and 210:
初压开始温度 breakdown roller
Page 211 and 212:
压路机类型 Type of Roller 静
Page 213 and 214:
0.075mm ±2 ≤ 2.36mm 逐盘在线
Page 215 and 216:
Blend Composition: 13.0% - 12.5mm A
Page 217 and 218:
Percent Passing 100 90 80 70 60 50
Page 219 and 220:
Draft 9-25-2011 % Air Voids 9.0 8.0
Page 221 and 222:
Draft 9-25-2011 VFA 90.0 85.0 80.0
Page 223:
Draft 9-25-2011 218
show all

Summary of Rubber Modified Asphalt Product Specifications around ...

Create successful ePaper yourself

Delete template?

Save as template?