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What else can I help you with?
Why do railway lines have gaps in them?
to allow for the thermal expansion or contraction
What are the effects of expansion and contraction in the design of bridges pavements and MRT lines?
- MRT and Railway tracksif a continuous track of metal is used, it will expand in hot weather and bent. trains running on bent tracks may be derailed. to prevent this, railway tracks are laid in sections with expansion gaps between them. A sliding joint between adjoining rails allows them to expand without bending.- bridgesboth concrete and steel bridges are built with allowance for expansion and contraction due to changes in the surrounding temperatures. Rollers and sliding joints allow for the movements of the bridges as it expands and contracts
What is a expansion loop?
a complete loop installed in a pipeline to mitigate the effect of expansion or contraction of the line.
Why do civil engineers have to consider expansion and contraction?
they just do ok god
What is band joint used in RMU (switchgear)?
A band joint in a Ring Main Unit (RMU) switchgear is used to connect and support busbars or conductors. It provides a secure electrical connection while allowing for thermal expansion and contraction during operation. This joint typically consists of a metal band that wraps around the conductor, ensuring reliability and minimizing electrical resistance. Proper installation and maintenance of band joints are crucial for the safe and efficient functioning of the RMU.
Why are railroad tracks built with a flexible expansion and contraction joint?
The tracks have a larger coefficient of linear expansion than the ground beneath.
Why would a bridge contain gaps where the metal pieces fit together?
these gaps "joint" are used to prevent cracking due to expansion and contraction which result from the change in temperatures between summer and winter and night and day
What is the travel joint in oil well completion?
it is a barrel and mandrel can move in each other to absorb expansion and contraction of the tubing.
What is the difference between Rubber Expansion joint and Dismentaling joint?
A rubber expansion joint is designed to absorb movements in piping systems due to thermal expansion or vibration, while a dismantling joint is used to provide the ability to dismantle a pipeline into separate parts for maintenance or repair purposes. The rubber expansion joint helps to prevent damage to the piping system, while the dismantling joint helps to facilitate easy access to the pipeline components.
The difference between contraction joint and construction joint?
A construction joint in concrete jobs is a joint where a fully set and hard concrete joins a fresh concrete to make a joint. Normally, cracks would occur at this joint because concrete was not cast monolithic. A contraction joint is joint between two concrete edges so formed which allows minute movement between the two edges caused by heat or some other external forces. Usually, contraction joints are also referred to as expansion joints.
What is the antonym for contraction?
Expansion is the antonym for contraction.
What are some of the uses of expansion and contraction?
Expansion and contraction are commonly used in materials to accommodate temperature changes, prevent warping or cracking, and ensure structural stability. This physical property is also used in applications such as thermostats, bimetallic strips, and in the design of bridges and buildings to account for thermal variations. Additionally, expansion joints are used in infrastructure to absorb movement due to temperature changes and prevent damage.
Do you agree that expansion and contraction only cause problems?
No, we use expansion and contraction to tell temperature(thermometer).
What are the release dates for Expansion and Contraction - 1903?
Expansion and Contraction - 1903 was released on: USA: January 1903
What are two examples of uses of the expansion and contraction materials?
Expansion materials can be used in bridges and buildings to accommodate changes in temperature and prevent cracking. Contraction materials are commonly used in pavement construction to control the cracking caused by shrinkage as the material cools.
What is the process for driveway expansion joint replacement?
The process for driveway expansion joint replacement involves removing the old joint material, cleaning the joint area, applying a new sealant or filler, and allowing it to cure. This helps prevent water damage and maintain the integrity of the driveway.
Why do you use a construction joint?
Construction joints are very useful, the expansion & contraction made is made in summer & winter season respectiely. In summer coz of temprature concrete get expansion in mm but it damage the structure, that's why construction joint is provided. Sunil Nagargoje TESPL
