Preparation method of high-performance asphalt mixture
An asphalt mixture and high-performance technology, applied in the field of high-performance asphalt mixture preparation, can solve the problem that fine aggregates and powders are difficult to distribute evenly, the uniformity of asphalt mixtures is poor, and cementitious materials and fine aggregates cannot be tightly wrapped. cover and other issues
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0020] The preparation method of high-performance asphalt mixture is based on the above-mentioned mixing equipment, and the specific operations are as follows:
[0021] (1) Set the heating temperature of the mixing chamber to 180°C;
[0022] (2) Put in the sieved coarse and fine aggregates, and stir for 25 seconds, the stirring speed during the stirring process is 35±0.5r / min, and the vibration frequency is 40±0.5Hz;
[0023] (3) Add asphalt and stir for 25 seconds. During the stirring process, the stirring speed is 35±0.5r / min, and the vibration frequency is 40±0.5Hz;
[0024] (4) Add mineral powder and stir for 25 seconds. During the stirring process, the stirring speed is 35±0.5r / min, and the vibration frequency is 40±0.5Hz;
[0025] (5) Unloading and heat preservation for standby.
[0026] The performance test of the asphalt mixture prepared by the above method is carried out according to the current domestic standard "Test Regulations for Asphalt and Asphalt Mixtures in...
Embodiment 2
[0054] The preparation method of high-performance asphalt mixture is based on the above-mentioned mixing equipment, and the specific operations are as follows:
[0055] (1) Set the heating temperature of the mixing chamber to 180°C;
[0056] (2) Put in the sieved coarse and fine aggregates, and stir for 28 seconds, the stirring speed during the stirring process is 35±0.5r / min, and the vibration frequency is 40±0.5Hz;
[0057] (3) Add asphalt and stir for 28 seconds, the stirring speed during the stirring process is 35±0.5r / min, and the vibration frequency is 40±0.5Hz;
[0058] (4) Add mineral powder and stir for 28 seconds. During the stirring process, the stirring speed is 35±0.5r / min, and the vibration frequency is 40±0.5Hz;
[0059] (5) Unloading and heat preservation for standby.
[0060] The performance test of the asphalt mixture prepared by the above method is carried out according to the current domestic standard "Test Regulations for Asphalt and Asphalt Mixtures in ...
Embodiment 3
[0084] The preparation method of high-performance asphalt mixture is based on the above-mentioned mixing equipment, and the specific operations are as follows:
[0085] (1) Set the heating temperature of the mixing chamber to 180°C;
[0086] (2) Put in the sieved coarse and fine aggregates, and stir for 30 seconds. During the stirring process, the stirring speed is 35±0.5r / min, and the vibration frequency is 40±0.5Hz;
[0087] (3) Add asphalt and stir for 30 seconds. During the stirring process, the stirring speed is 35±0.5r / min, and the vibration frequency is 40±0.5Hz;
[0088] (4) Add mineral powder and stir for 30 seconds. During the stirring process, the stirring speed is 35±0.5r / min, and the vibration frequency is 40±0.5Hz;
[0089] (5) Unloading and heat preservation for standby.
[0090] The performance test of the asphalt mixture prepared by the above method is carried out according to the current domestic standard "Test Regulations for Asphalt and Asphalt Mixtures i...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com