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此项标准系北京市市政工程管理处用以衡量养护工作的标准,不能据以评定道路设施的质量。例如:缝宽小于1厘米的裂缝,属于道路设施的缺点,在本标准中不作为养护工作缺点。
This standard is used by the Beijing municipal engineering management office to measure the standard of conservation work and can not be used to assess the quality of road facilities. For example, cracks of less than 1 cm in slit width are shortcomings of road facilities and are not regarded as disadvantages of conservation work in this standard.