half-moon crosstie的意思|示意

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The English phrase half-moon crosstie is sometimes heard in the context of railroad construction. It refers to a piece of railroad track that is curved or curved in the middle, like a half moon. The half-moon crosstie is designed to help keep the track in place and reduce the chances of derailment. The crosstie is usually made of steel or concrete and is usually about 10 feet long.

In order to install a half-moon crosstie properly, the track needs to be properly leveled and the crosstie needs to be placed in the right position. The crosstie is placed in the track with the flat portion facing up. This is done so that the crosstie is able to provide the best support and stability for the track.

The half-moon crosstie is especially helpful in areas where there are sharp turns or curves in the track. It helps to keep the track in place, even when the track is being shifted due to the wear and tear of daily use. The half-moon crosstie also helps to reduce the risk of derailment by providing better stability for the track.

In addition to its use in railroad construction, the half-moon crosstie can also be used in other applications, such as building bridges and other structures. It is important to make sure that the crosstie is properly installed and secured so that it will be able to provide the best support and stability.