中職 FB - 棒球
By Daniel
at 2020-05-18T17:55
at 2020-05-18T17:55
Table of Contents
【中華職業棒球大聯盟比賽用球 兩次檢測結果皆合格】
2020年中華職業棒球大聯盟比賽用球檢測結果,第一次檢測恢復係數(COR)0.574,第二
次檢測恢復係數為0.571。兩次結果皆符合中華職棒恢復係數所規範之0.540~0.580。
第一次檢測於官辦熱身賽期間實行,數據符合規範但有偏高現象,聯盟即要求廠商改善,
並於球季開打後進行第二次檢測。兩次比賽用球檢測雖皆合格,惟2017年中華職棒球團代
表會議建議數值為0.550~0.570,因此本次檢測數值仍屬偏高,加上開季以來打高投低狀
況引發各界關注,本聯盟已要求廠商立即改善,並將持續追蹤檢測。
此次測試仍委由臺北市立大學運動器材科技研究所依照ASTM美國測試與材料學會測試標準
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)等共九項。
聯盟近年來均委託台北市立大學運動器材科技研究所進行比賽用球檢測,該單位亦曾接受
世界棒壘球總會(WBSC)委託進行相關檢驗。另外為求慎重,本聯盟接下來將送比賽用球
至日本的檢測單位進行檢測。
中華職棒近年比賽球檢測數據表>>>http://www.cpbl.com.tw/news/view/20322.html
--
2020年中華職業棒球大聯盟比賽用球檢測結果,第一次檢測恢復係數(COR)0.574,第二
次檢測恢復係數為0.571。兩次結果皆符合中華職棒恢復係數所規範之0.540~0.580。
第一次檢測於官辦熱身賽期間實行,數據符合規範但有偏高現象,聯盟即要求廠商改善,
並於球季開打後進行第二次檢測。兩次比賽用球檢測雖皆合格,惟2017年中華職棒球團代
表會議建議數值為0.550~0.570,因此本次檢測數值仍屬偏高,加上開季以來打高投低狀
況引發各界關注,本聯盟已要求廠商立即改善,並將持續追蹤檢測。
此次測試仍委由臺北市立大學運動器材科技研究所依照ASTM美國測試與材料學會測試標準
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)等共九項。
聯盟近年來均委託台北市立大學運動器材科技研究所進行比賽用球檢測,該單位亦曾接受
世界棒壘球總會(WBSC)委託進行相關檢驗。另外為求慎重,本聯盟接下來將送比賽用球
至日本的檢測單位進行檢測。
中華職棒近年比賽球檢測數據表>>>http://www.cpbl.com.tw/news/view/20322.html
--
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棒球
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