The correct spelling of the word "thrust block" is /θrʌst blɒk/. The first part of the word is spelled with the "th" sound, which is represented by the IPA symbol /θ/. This sound is made by placing the tongue between the teeth and blowing air out. The "u" in "thrust" is pronounced as /ʌ/, which is a short vowel sound. The second part of the word, "block," is spelled phonetically with the /blɒk/ sound, which is a combination of bilabial /b/ sound and the /lɒk/ sound, which is pronounced with the back of the tongue touching the soft palate.
A thrust block is a type of support structure that is designed to resist the axial forces or thrust exerted by a piping system or a hydraulic pressure system. It is specifically used to prevent movement or displacement of pipes or other components due to the forces generated within the system.
Typically, a thrust block is made out of concrete and is installed at a specific point along the pipeline where changes in direction or branching occurs. Its purpose is to anchor and distribute the force exerted by the fluid or pressure within the system, preventing it from pushing or moving the connected pipes, valves, or fittings.
The design and placement of thrust blocks are a crucial aspect of pipeline engineering. Their primary function is to counteract the reactive forces that could potentially cause structural damage or failure in the system. By effectively absorbing and redistributing the thrust generated within a piping or hydraulic pressure system, thrust blocks ensure that the connected components remain stable and securely positioned.
Thrust blocks are commonly employed in various fields such as water supply systems, sewer lines, oil and gas pipelines, and other industries where the transfer of fluid or hydraulic pressure is involved. The size, shape, and reinforcement of a thrust block depend on factors such as the magnitude of the thrust force, the material of the pipe, and the specific characteristics of the system.
The term "thrust block" is derived from the combination of the two words: "thrust" and "block".
The word "thrust" originated from the Old Norse word "þrysta", meaning "to push, pressure". It entered the English language during the late 14th century, referring to the act of pushing forcefully or propelling something forward.
The word "block" has Old English and Old Norse origins, derived from the Old English word "bloc" and the Old Norse word "blokk". It refers to a solid piece of material, typically rectangular in shape.
When used together, "thrust block" refers to a resistance structure or solid block used to withstand or resist the force produced by a thrust or pressure.