'achieved and maintained' is a correct and usable part of a sentence in written English.
You can use it when discussing a positive result or ongoing state achieved by someone or something. For example: "The company has achieved and maintained a good reputation in the industry over the years."
PATCO nonetheless believed the strike could work if they achieved and maintained one-hundred-per-cent participation of its members.
A good body gets our attention but only if it's achieved and maintained reasonably effortlessly.
And, not surprisingly, its optimum operating temperature was body temperature — 98 to 99 degrees Fahrenheit — easily achieved and maintained.
She also has stability that is achieved and maintained by keeping various relationships with relatives, friends congruent with personal history, commitments, goals and beliefs.
Contemporary leadership manuals have another feature that marks them out from similar texts in earlier times: nearly all promise that worldly power can be achieved and maintained without having to depart from ethical norms.
In both cases, rotations can be achieved and maintained only for some forcing conditions.
Such coupling may be achieved and maintained in a controlled environment, for example, within an enterprise, but cannot be easily replicated in other settings.
Formations of consistent velocity and orientation can be achieved and maintained by local coordination based on these three principles to achieve coordinated control of the collection.
After 6 months from the last stimulation we selected all patients who had achieved and maintained a benefit from the treatment (n=12).
Thus, the identity of a gene expression program is achieved and maintained by the dynamic interplay between specific enhanceosomes and specific local chromatin structure.
Subsequent studies will reveal whether the target phase is achieved and maintained through more alternations of night shifts and days off.
