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      其次，运(yun)动(dong)(dong)(dong)木地板(ban)应(ying)刚(gang)柔并(bing)进，那也就是说，如(ru)果运(yun)动(dong)(dong)(dong)员在运(yun)动(dong)(dong)(dong)过程中(zhong)突然停止运(yun)动(dong)(dong)(dong)，就很容易(yi)拉伤肌肉；如(ru)果摩擦力太小，运(yun)动(dong)(dong)(dong)员在与动(dong)(dong)(dong)中(zhong)突然停止运(yun)动(dong)(dong)(dong)，就容易(yi)摔(shuai)倒，这(zhei)个也就是要(yao)求运(yun)动(dong)(dong)(dong)木地板(ban)的(de)承(cheng)重负荷牢固，使用寿命必(bi)须达到(dao)比赛(sai)及(ji)训练的(de)要(yao)求，如(ru)活动(dong)(dong)(dong)篮(lan)球架及(ji)相关体(ti)育设施在运(yun)动(dong)(dong)(dong)木地板(ban)上移(yi)动(dong)(dong)(dong)时，运(yun)动(dong)(dong)(dong)木地板(ban)的(de)表层和结构(gou)不能因这(zhei)些东西的(de)移(yi)动(dong)(dong)(dong)而遭到(dao)破坏。