A radio link monitoring method performed by user equipment, includes: determining configuration information for performing a radio link monitoring operation on a plurality of Bandwidth Parts of a system bandwidth; and performing the radio link monitoring operation on a plurality of target BWPs among the plurality of BWPs of the system bandwidth in accordance with the configuration information. Specifically, the preforming the radio link monitoring operation on the plurality of target BWPs comprises: performing the radio link monitoring operation on the plurality of target BWPs through one counting unit for the radio link monitoring operation.