• 목록
• 답변
• 글쓰기
• 게시판 리스트 옵션
  • 수정
  • 삭제

When selecting artificial turf for sports fields, one of the most critical considerations is how effectively it reduces impact. Shock absorption refers to the turf’s ability to cushion blows during sudden falls or landings. This is crucial for injury prevention, particularly in reducing risks of brain trauma, ligament strain, and bone microfractures. Shock absorption performance differs widely, and understanding these distinctions enables you to make a more informed choice.

The sub-base layer beneath the turf is a primary determinant shock absorption. Professional-grade fields often employ a multi-layered design composed of EVA padding or recycled rubber granules. These materials are engineered to yield slightly when pressed and then recover their shape, thereby transferring stress away from the body. Turf installed without any cushioning provides virtually no cushioning and can increase likelihood of trauma.

The length and thickness of synthetic fibers also greatly affect performance. Taller pile height generally offer greater flexibility because they provide additional space to bend. However, 熊本 人工芝 施工 when pile height is too high they may feel spongy underfoot. Fiber gauge and cross-section are equally important—some fibers feature crimped patterns to improve energy return. Higher fiber concentration typically results in enhanced impact mitigation because a denser surface exists to disperse energy evenly.

Infills serve as a vital component. Common infill options include silica granules, SBR material, and emerging eco-friendly alternatives such as organically derived particles. Rubber infills remain widely favored due to their superior rebound. Sand is cost-effective but offers very little cushioning and tends to compact over time. Multi-material blends integrate different substrates to optimize durability. New studies indicate that fill level is a decisive factor, with a 15–20mm range often recommended for peak shock mitigation.

Environmental conditions modulate performance. In high-temperature zones, turf may lose flexibility from heat, thereby reducing cushioning. Innovative designs now include cooling backings to maintain pliability. Moisture levels also change behavior: while some systems perform optimally with light dampness, others may turn slippery if over-saturated.

Independent laboratories use established methods such as the fall height measurement to quantify shock absorption. A lower Gmax score indicates better impact mitigation, with regulatory limits typically set at or under 200 Gmax for athletic fields. Consumers should choose turf that have been officially evaluated by standards institutions such as the Synthetic Turf Council.

When evaluating turf options, request detailed test data and match the system to your intended use. A residential lawn doesn’t require the high-impact tolerance as a high school football field. Always consult a qualified installer who can propose the optimal setup based on your budget, environmental conditions, and performance goals. Choosing turf with adequate impact protection is not merely about comfort—it’s a life-saving investment that can prevent chronic injury.