Generally, the life of wooden sleepers is taken as:a)2 to 3 yearsb)12...
The life span of wooden sleepers is minimum (12 to 15 years) compared to other types of sleepers.
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Generally, the life of wooden sleepers is taken as:a)2 to 3 yearsb)12...
The Life of Wooden Sleepers
Wooden sleepers, also known as railroad ties, play a crucial role in the railway industry as they provide support and stability to the tracks. However, like any other material exposed to the elements and heavy loads, wooden sleepers have a limited lifespan. The correct answer to the given question is option 'B' - 12 to 15 years.
Factors Affecting the Lifespan of Wooden Sleepers:
Several factors influence the lifespan of wooden sleepers. Let's discuss them in detail:
1. Wood Type: The type of wood used for sleepers greatly affects their durability and longevity. Hardwoods such as oak and tropical hardwoods are known for their strength and resistance to decay, making them ideal for sleepers. Softwoods like pine and fir are less durable and have a shorter lifespan.
2. Treatment: Wooden sleepers are often treated with preservatives to enhance their resistance to decay, insect infestation, and moisture. The treatment helps extend the lifespan of the sleepers by preventing rotting and deterioration.
3. Maintenance: Regular maintenance practices, such as inspection, cleaning, and re-treatment, can significantly prolong the life of wooden sleepers. Maintaining proper drainage and preventing excessive moisture accumulation around the sleepers is also crucial.
4. Load and Traffic: The amount and type of traffic passing over the tracks affect the wear and tear of the sleepers. Heavy loads, frequent trains, and high-speed traffic can accelerate the deterioration of wooden sleepers.
5. Climate and Environmental Conditions: Wooden sleepers are exposed to various weather conditions, including temperature fluctuations, rain, snow, and sunlight. Harsh climates with extreme temperatures, high humidity, or excessive moisture can reduce the lifespan of sleepers.
Conclusion:
Considering the various factors discussed above, the average life expectancy of wooden sleepers is estimated to be around 12 to 15 years. However, it is important to note that this is a general estimation, and the actual lifespan of sleepers can vary depending on the specific conditions and maintenance practices. Regular inspections and timely replacement of deteriorated sleepers are essential for ensuring the safety and efficiency of the railway tracks.