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乒乓球地板的表面能在受到撞擊時,適度變形,如同一個內有空氣的密封床墊,當您在摔跤或滑倒的時候,密閉泡沫背層技術提供的緩沖作用能限度的減少運動傷害。
乒乓球地板的(de)承重負荷及(ji)牢固化使用壽命(ming)必須達到比(bi)賽及(ji)訓練的(de)要求,如活動籃球架(jia)及(ji)相關體育設施(shi)在地板上移(yi)動時,地板的(de)表層(ceng)和(he)結(jie)構不能因此遭到破壞(huai)。
乒乓球地(di)(di)(di)(di)(di)板(ban)(ban)是(shi)采用聚(ju)乙烯(xi)(xi)材(cai)料為(wei)運(yun)動(dong)場地(di)(di)(di)(di)(di)開發(fa)的一(yi)種(zhong)地(di)(di)(di)(di)(di)板(ban)(ban),具體來說就是(shi)以聚(ju)乙烯(xi)(xi)及(ji)其共聚(ju)樹脂為(wei)主要原料,加入填料、增塑(su)劑(ji)、穩(wen)定劑(ji)、著色(se)劑(ji)等(deng)輔(fu)料,在片狀(zhuang)連續基(ji)材(cai)上(shang),經(jing)(jing)涂敷工(gong)藝或(huo)經(jing)(jing)壓(ya)延、擠(ji)出(chu)或(huo)擠(ji)壓(ya)工(gong)藝生(sheng)產(chan)而成(cheng)(cheng)。分(fen)為(wei)室(shi)內(nei)運(yun)動(dong)地(di)(di)(di)(di)(di)板(ban)(ban)和室(shi)外運(yun)動(dong)地(di)(di)(di)(di)(di)板(ban)(ban),室(shi)內(nei)運(yun)動(dong)地(di)(di)(di)(di)(di)板(ban)(ban)一(yi)般有運(yun)動(dong)木地(di)(di)(di)(di)(di)板(ban)(ban)、PVC塑(su)膠運(yun)動(dong)地(di)(di)(di)(di)(di)板(ban)(ban)、丙烯(xi)(xi)酸(suan)(聚(ju)氨脂)運(yun)動(dong)地(di)(di)(di)(di)(di)面、橡膠地(di)(di)(di)(di)(di)板(ban)(ban)等(deng)。一(yi)般是(shi)由多層(ceng)結構疊(die)壓(ya)而成(cheng)(cheng),一(yi)般有耐磨層(ceng)(含UV處(chu)理)、玻璃(li)纖維層(ceng)、彈性發(fa)泡層(ceng)、基(ji)層(ceng)等(deng)。
乒(ping)乓球地板(ban)(ban)的(de)(de)摩(mo)擦(ca)系(xi)(xi)(xi)數說明(ming)了(le)地板(ban)(ban)是(shi)否摩(mo)擦(ca)力(li)太(tai)強(這會(hui)降低(di)轉動(dong)的(de)(de)靈活(huo)(huo)性)或(huo)是(shi)太(tai)滑(這會(hui)增加(jia)滑倒的(de)(de)風(feng)險)。考慮到運(yun)動(dong)員的(de)(de)活(huo)(huo)動(dong)能(neng)力(li)和安全(quan),摩(mo)擦(ca)系(xi)(xi)(xi)數在 0.4-0.7 之間應為(wei)值。乒(ping)乓球地板(ban)(ban)的(de)(de)摩(mo)擦(ca)系(xi)(xi)(xi)數一般(ban)均保(bao)持在這個(ge)系(xi)(xi)(xi)數之間,性乒(ping)乓球地板(ban)(ban)的(de)(de)摩(mo)擦(ca)系(xi)(xi)(xi)數為(wei)0.57,它具(ju)有充足且(qie)適(shi)度(du)的(de)(de)摩(mo)擦(ca)力(li),能(neng)保(bao)證運(yun)動(dong)的(de)(de)穩定性,同時能(neng)在各個(ge)移(yi)動(dong)方向上保(bao)持摩(mo)擦(ca)性能(neng)的(de)(de)一貫性及(ji)規律性,以保(bao)證靈活(huo)(huo)移(yi)動(dong)和原地轉動(dong)不受(shou)任何阻礙(ai)。

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