[新聞] 中職用球2度送檢仍合格 官網公布明年投標辦法已回收
中職用球2度送檢仍合格 官網公布明年投標辦法
中華職棒今年全壘打產量過高,引起大家廣泛討論,4月曾送檢,彈性係數為0.576,在中
職0.56到0.58的標準值範圍內,桃猿外野手陽耀勳在上周六比賽對一顆超高球,打成反方
向全壘打,還登上大聯盟官網,聯盟用球再度被提出來討論,今中職公布第2次檢測結果
,球的彈性係數仍在標準值內。中職秘書長朱康震表示,不會在球季中變動比賽用球。
中職在8月2日再度送檢,檢測結果今出爐,這次除正式規範的14天恆溫恆濕檢測條件外,
另增加兩種不同檢測環境,檢測結果恢復係數(COR)分別為:
14天恆溫恆濕:0.573
2天恆溫恆濕:0.575
常溫常濕:0.573
這次中職委由台北市立大學運動器材科技研究所按照ASTM美國材料與試驗協會F1887COR測
試標準進行,測試項目包括外觀、縫線數、重量、圓周、直徑、縫線高度、縫線寬度、恢
復係數 (COR)及壓縮值(C-D)等共9項。
中職會長吳志揚今表示,比賽用球彈性係數的標準值,聯盟已慣用多年,4隊也曾討論,
不適合隨意更改係數,明年比賽用球將有新的採購,目前聯盟已在官網公告投標辦法,會
要求投標廠商在投標前先行送檢,希望球的彈性係數在聯盟標準值範圍內再參與投標。
中職比賽用球合約簽署一次2年,去年跟今年都是使用華櫻990。(羅惠齡/台北報導)
http://goo.gl/r857H8
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