Census data of 2000 indicated that the Chinese population aged 65 and over had accounted for 7% of the total population. In urban areas, in particular, that ratio was 6.30% and in rural areas, it was 7.35%. On average...Census data of 2000 indicated that the Chinese population aged 65 and over had accounted for 7% of the total population. In urban areas, in particular, that ratio was 6.30% and in rural areas, it was 7.35%. On average, China had entered an aging society. In recent years, old-age support in rural China has caught the attention of government officials and scholars alike. This is because rural households have undergone drastic transformation in size and structure as a result of the enforcement of the family planning policy. Coupled with the urbanization process andmassive migration of rural laborers into cities, the aging process in rural China has accelerated,challenging the traditional pattern of old-age support in rural China.展开更多
During the operation of water conservancy projects, the problems of aging and damage of building components and equipment and instruments will inevitably occur. If timely repair and maintenance work cannot be carried ...During the operation of water conservancy projects, the problems of aging and damage of building components and equipment and instruments will inevitably occur. If timely repair and maintenance work cannot be carried out, the related problems will be enlarged, and the adverse effects will eventually be brought to the operation of water conservancy projects and the exertion of social service functions. Under the new situation, more attention has been paid to the maintenance of water conservancy projects. The author comprehensively discusses and studies the problems existing in the maintenance of water conservancy projects and the corresponding measures in order to provide valuable reference and help for practitioners in related fields.展开更多
文摘Census data of 2000 indicated that the Chinese population aged 65 and over had accounted for 7% of the total population. In urban areas, in particular, that ratio was 6.30% and in rural areas, it was 7.35%. On average, China had entered an aging society. In recent years, old-age support in rural China has caught the attention of government officials and scholars alike. This is because rural households have undergone drastic transformation in size and structure as a result of the enforcement of the family planning policy. Coupled with the urbanization process andmassive migration of rural laborers into cities, the aging process in rural China has accelerated,challenging the traditional pattern of old-age support in rural China.
文摘During the operation of water conservancy projects, the problems of aging and damage of building components and equipment and instruments will inevitably occur. If timely repair and maintenance work cannot be carried out, the related problems will be enlarged, and the adverse effects will eventually be brought to the operation of water conservancy projects and the exertion of social service functions. Under the new situation, more attention has been paid to the maintenance of water conservancy projects. The author comprehensively discusses and studies the problems existing in the maintenance of water conservancy projects and the corresponding measures in order to provide valuable reference and help for practitioners in related fields.
