The phrase "as having required" is correct and usable in written English.
It can be used in contexts where you are discussing something that has been necessary or demanded in the past.
Example: "The project was evaluated as having required more resources than initially anticipated."
Alternatives: "as needing" or "as having demanded".
It must also be understood that the sports that have most excited the passions of humankind, as participants and as spectators, have required a great deal more physical prowess than a game of shuffleboard.
Now, in this section, to investigate the effects of supplemental damping eccentricity, the damping coefficients of both edge dampers are varied such as to have required damping eccentricity, e d Open image in new window as expressed by Eq. (7).
For the study carried out herein, the aspect ratio of plan dimension is kept as unity and the mass and stiffness of system are considered such as to have required lateral time period.
As recently as January, Bella had required hospital treatment for the infection, causing Santorum to cancel campaign events in Florida to be with her.
His optimism is not unwarranted — American business has reinvented itself repeatedly, as conditions have required, and we can plausibly expect it to do so again.
Since January the Affordable Care Act, better known as Obamacare, has required insurers to charge the healthy and the sick the same price.
But coming out as poly has required vastly more explanation – not only have I faced the fear of people reacting badly, I have faced a barrage of questions about "how it works".
The survey tool is being developed in a research context and as such has required Research Ethics approval, which was obtained from the London Research Ethics Committee (reference: 09/H0718/1).
Bringing the trolley up to speed may have required as many as 180 men.
We decided against respiration synchronization, as this would have required three times as much measuring time.
