The phrase "approach of maintaining" is correct and usable in written English.
It can be used when discussing a method or strategy for keeping something in a certain state or condition.
Example: "The approach of maintaining a healthy work-life balance is essential for employee satisfaction."
Alternatives: "method of preservation" or "strategy for upkeep".
A common design approach of maintaining elastic behavior in the substructure is considered to avoid inelastic behavior below the ground surface, where the damage would be difficult to detect or to repair.
We have been investigating an alternative approach of maintaining the native graph model to represent RDF data, and utilizing graph database techniques (such as a structure-aware index and a graph matching algorithm) to address RDF data management.
We found a second group of sites at which there seemed to be an approach of maintaining the current ecosystems and species, but for quite different reasons.
The two constant-weight fully stressed approaches are capable of maintaining the structure topology at a constant weight.
There are a variety of approaches to maintaining contact with your board: One of my own methods is to keep an ongoing list of "friends I really value whom I rarely speak with" to ensure that I make an effort to speak with them.
Desiccants can be a part of a sustainable approach to maintaining healthy and comfortable indoor environments.
Other manufactures are taking a different approach to maintaining the flow of products.
Recent developments thus allow a multipronged approach to maintaining the continuity of bisphosphonate treatment.
Industrywide wage deals, a principal feature of this country's approach to maintaining "social peace," are increasingly coming under attack from companies that say the pacts are too inflexible.
This approach has the advantage of maintaining the endogenous promoter and therefore natural transcriptional regulation.
While the principles might be the same, it is clear that different hospitals will take somewhat different approaches to the task of maintaining sufficient and appropriate medical cover for patients being admitted as emergency or elective patients.
