The phrase "additional strengthening" is correct and usable in written English.
It can be used when referring to extra measures or enhancements that reinforce something, such as a structure, argument, or concept.
Example: "The engineers proposed additional strengthening of the bridge to ensure its safety during heavy storms."
Alternatives: "further reinforcement" or "extra fortification".
It was confirmed that aging the deformed material at 600°C for 4 h provided additional strengthening, here referred to as "secondary hardening", in addition to the primary strain hardening.
Finally, engraving was used for additional strengthening of the design.
By Thursday morning, Otto's maximum sustained winds had increased to nearly 105mph (165km/h) with additional strengthening possible before landfall.
These segregated defects suppress the dislocation emission, and the additional strengthening leads to strength enhancement in the HT-125 sample.
The techniques include wood to wood replacements, use of mechanical fasteners and additional strengthening materials/products.
However, to the extent that further disclosure on sector risks is provided and the stress tests catalyse additional strengthening of bank balance sheets, we welcome them.
As you learn E4, it is intuitive that you acquire an additional quantitatively strengthening justification for Q4 via transmission.
An interesting question is whether it is true that as q receives via transmission from p an additional quantitatively strengthening justification, q also receives an independent justification.
That argument seems both to instantiate the information-dependence template and to transmit to its conclusion an additional quantitatively strengthening justification.
5) Additional experiments strengthening String involvement are also highly encouraged.
But each additional delay strengthens foreign brands like Samsung or Siemens and erases names like the State Company for Vegetable Oils.
