Most rockets need stable support for a few seconds after ignition while the engines ramp up and stabilize at full thrust.
At the moment stable support is limited to 3.0.
Concrete is brittle and requires stable support from beneath as well as reinforcement within to withstand even moderate stress.
This in turn would require stable support, most commonly envisioned by burying the installation.
Can Americans rely on stable support and continuity of effort in joint projects with the Russians?
A well-weighted tunc also provides a stable support for the drinking vessel, lowering the possibility of it being knocked over.
The fabric cover is tensioned to provide the stable structural support of the building.
They provide stable support and investment for a period of between three and seven years on average.
The consequences of subjective judgments on "hardship" will leave thousands without the stable support they need.
Larger rockets are normally launched from a launch pad that provides stable support until a few seconds after ignition.