Granule layer construction quality control method based on LWD
The invention relates to an LWD-based aggregate layer construction quality control method, which comprises the following steps: S1, paving a field test section, carrying out LWD deflection measurement on the test section to obtain the top surface deflection of an aggregate layer, and evaluating the...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to an LWD-based aggregate layer construction quality control method, which comprises the following steps: S1, paving a field test section, carrying out LWD deflection measurement on the test section to obtain the top surface deflection of an aggregate layer, and evaluating the construction quality of the test section in combination with dry density data of the aggregate layer to obtain an evaluation result; the LWD deflection control standard, corresponding to the compaction degree requirement, of the top face of the aggregate layer is determined; and S2, according to the LWD deflection control standard of the top face of the aggregate layer, construction quality control is conducted on the small areas which are subjected to large-area construction and cannot be rolled on a heavy road roller, and light compaction is adopted. Compared with the prior art, the operation process can be simplified, manpower and material consumption is reduced, the construction speed is increased, and the cons |
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