Standard Test Methods and Practices for Emulsified Asphalts
乳化沥青的标准试验方法和实践
1.1
这些试验方法和实践,标题为“成分、稠度、稳定性和残留物检查”,涵盖了主要由半固体或液体沥青基质、水和乳化剂组成的沥青乳液的检查。测试方法包括以下测试和实践:
测验
章节
组成:
含水量
4–
10
残渣和油蒸馏物
参见测试方法
D6997
蒸发残留物
参见测试方法
D6934
阳离子乳化沥青的颗粒电荷
参见实践
D7402
一致性:
粘度(Saybolt Furol)
参见测试方法
D7496
稳定性:
抗乳化性
参见测试方法
D6936
协议
参见测试方法
D6930
水泥搅拌
参见测试方法
D6935
筛分试验
参见测试方法
D6933
骨料涂层
参见实践
D6998
与水的混溶性
参见实践
D6999
极冷的
参见实践
D6929
涂层能力和耐水性
11–
18
乳化沥青的贮存稳定性
参见测试方法
D6930
残留物检查
19–
26
速凝型阳离子乳化沥青的鉴定试验
27–
34
阳离子缓凝乳液的鉴定
参见实践
D7402
乳化沥青现场涂层试验
35-
40
乳化沥青/现场集料涂层试验
41–
46
乳化沥青的密度
参见测试方法
D6937
低温减压蒸馏残渣
参见测试方法
D7403
1.2
以国际单位制表示的数值应视为标准。括号中给出的值仅供参考。
1.3
本标准并非旨在解决与其使用相关的所有安全问题(如有)。本标准的使用者有责任在使用前制定适当的安全、健康和环境实践,并确定监管限制的适用性。
1.4
本国际标准是根据世界贸易组织技术性贸易壁垒委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认的标准化原则制定的。
===意义和用途======
5.1
该试验方法测量乳化沥青中存在的水量,与沥青或石油溶剂不同。
1.1
These test methods and practices, given under the headings titled Composition, Consistency, Stability, and Examination of Residue, cover the examination of asphalt emulsions composed principally of a semisolid or liquid asphaltic base, water, and an emulsifying agent. The test methods cover the following tests and practices:
Test
Sections
Composition:
Water Content
4 –
10
Residue and Oil Distillate by Distillation
See Test Method
D6997
Residue by Evaporation
See Test Method
D6934
Particle Charge of Cationic Emulsified Asphalts
See Practice
D7402
Consistency:
Viscosity (Saybolt Furol)
See Test Method
D7496
Stability:
Demulsibility
See Test Method
D6936
Settlement
See Test Method
D6930
Cement Mixing
See Test Method
D6935
Sieve Test
See Test Method
D6933
Aggregate Coating
See Practice
D6998
Miscibility with Water
See Practice
D6999
Freezing
See Practice
D6929
Coating Ability and Water Resistance
11 –
18
Storage Stability of Asphalt Emulsion
See Test Method
D6930
Examination of Residue
19 –
26
Identification Test for Rapid Setting Cationic Emulsified Asphalt
27 –
34
Identification of Cationic Slow Set Emulsions
See Practice
D7402
Field Coating Test on Emulsified Asphalts
35 –
40
Emulsified Asphalt/Job Aggregate Coating Test
41 –
46
Density of Emulsified Asphalt
See Test Method
D6937
Residue by Low-Temperature Vacuum Distillation
See Test Method
D7403
1.2
The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.
1.3
This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
1.4
This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
====== Significance And Use ======
5.1
This test method measures the amount of water present in the emulsified asphalt, as distinguished from either bitumen or petroleum solvent.