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The working principle of the rotary compactor.
By utilizing circular oscillation under the action of hydraulic static load, the specimen is uniformly compacted. This molding method is currently one of the most practical approaches closely resembling real-world conditions in highway engineering.
2021-01-31
What should I pay attention to when using an asphalt softening point tester?
1. When using the equipment, carefully read the technical manual, familiarize yourself with the technical specifications, operational performance, usage methods, and precautions, and strictly follow the step-by-step instructions provided in the instrument’s user manual.
2021-01-29
Introduction to the Mobile Laboratory
The mobile laboratory is used in situations where testing must be conducted rapidly at multiple locations within a short period of time.
2021-01-25
What are the common faults of an asphalt ductility tester?
① Fault: The leakage protection device trips upon power-on.
Cause: The leakage protection device detects ground current. Since this instrument requires grounding to operate, some units may trigger the leakage protection device to trip.
2021-01-21
Operating Procedures and Precautions for Asphalt Mixture Compaction Equipment
a. Before each compaction, the compaction hammer head, the inner walls of the mold, and the base of the mold should be coated with machine oil.
2021-01-18