詞目:棒球棍
英文名:Baseball pole
根(gen)據(ju)棒(bang)(bang)(bang)球(qiu)(qiu)(qiu)規則的規定,球(qiu)(qiu)(qiu)棒(bang)(bang)(bang)必(bi)須為(wei)平滑(hua)之(zhi)(zhi)圓型棒(bang)(bang)(bang),最粗的部分(fen)(fen)(fen)(fen)直(zhi)徑不(bu)(bu)(bu)得(de)(de)(de)(de)大於(wu)2.75英吋(七公分(fen)(fen)(fen)(fen)),長(chang)度不(bu)(bu)(bu)得(de)(de)(de)(de)超(chao)過42英吋(106.7公分(fen)(fen)(fen)(fen)),須用(yong)(yong)一(yi)根(gen)木材制(zhi)成(cheng)。以(yi)(yi)合成(cheng)方式(shi)制(zhi)造之(zhi)(zhi)球(qiu)(qiu)(qiu)棒(bang)(bang)(bang),在沒有獲(huo)得(de)(de)(de)(de)比(bi)賽(sai)(sai)主辦單位認可之(zhi)(zhi)前,於(wu)正(zheng)式(shi)比(bi)賽(sai)(sai)中不(bu)(bu)(bu)得(de)(de)(de)(de)使(shi)用(yong)(yong)。由金(jin)屬、木片或(huo)竹片接合制(zhi)成(cheng)之(zhi)(zhi)球(qiu)(qiu)(qiu)棒(bang)(bang)(bang),如果獲(huo)得(de)(de)(de)(de)比(bi)賽(sai)(sai)主辦單位認可,則準予使(shi)用(yong)(yong)。球(qiu)(qiu)(qiu)棒(bang)(bang)(bang)凹(ao)頭的部分(fen)(fen)(fen)(fen),深度必(bi)須在一(yi)英吋(2.54公分(fen)(fen)(fen)(fen))之(zhi)(zhi)內,寬度不(bu)(bu)(bu)得(de)(de)(de)(de)超(chao)過兩(liang)英吋及(ji)小(xiao)於(wu)一(yi)英吋(5.08公分(fen)(fen)(fen)(fen)~2.54公分(fen)(fen)(fen)(fen))。凹(ao)狀(zhuang)部分(fen)(fen)(fen)(fen)直(zhi)徑必(bi)須為(wei)曲線(xian)狀(zhuang),不(bu)(bu)(bu)可以(yi)(yi)附著(zhu)其他任何(he)物質。球(qiu)(qiu)(qiu)棒(bang)(bang)(bang)的握(wo)把位不(bu)(bu)(bu)得(de)(de)(de)(de)超(chao)過18英吋(從棒(bang)(bang)(bang)端起45.72公分(fen)(fen)(fen)(fen)以(yi)(yi)內),握(wo)把部分(fen)(fen)(fen)(fen)得(de)(de)(de)(de)包扎或(huo)使(shi)用(yong)(yong)任何(he)材料處理(包括用(yong)(yong)松脂等)使(shi)適合掌握(wo),但任何(he)使(shi)用(yong)(yong)之(zhi)(zhi)村(cun)料包括松PINE TAR),裁判(pan)員認為(wei)有超(chao)越18英吋之(zhi)(zhi)限(xian)制(zhi),則該球(qiu)(qiu)(qiu)棒(bang)(bang)(bang)於(wu)比(bi)賽(sai)(sai)時不(bu)(bu)(bu)得(de)(de)(de)(de)使(shi)用(yong)(yong)。非(fei)經比(bi)賽(sai)(sai)主辦單位之(zhi)(zhi)認可,於(wu)比(bi)賽(sai)(sai)中不(bu)(bu)(bu)得(de)(de)(de)(de)使(shi)用(yong)(yong)著(zhu)色球(qiu)(qiu)(qiu)棒(bang)(bang)(bang)。
復合(he)(he)球(qiu)(qiu)棒(bang)(bang)的(de)(de)材質為白楊木(mu)、楓木(mu)與(yu)(yu)竹(zhu)片聚(ju)合(he)(he)壓縮而成(cheng),也有(you)人稱(cheng)之(zhi)為「壓縮棒(bang)(bang)」、「合(he)(he)成(cheng)棒(bang)(bang)」、甚至「竹(zhu)棒(bang)(bang)」。由於(wu)復合(he)(he)球(qiu)(qiu)棒(bang)(bang)融(rong)合(he)(he)了木(mu)棒(bang)(bang)與(yu)(yu)鋁(lv)(lv)棒(bang)(bang)的(de)(de)優點,彈性(xing)較佳而且不(bu)易斷(duan)裂,揮擊時的(de)(de)力道(dao)其實不(bu)會輸給鋁(lv)(lv)棒(bang)(bang),所以在(zai)一般國(guo)(guo)際(ji)正式比賽(sai)(sai)場合(he)(he),通(tong)常(chang)都(dou)是不(bu)被允許使用(yong)(yong)(yong)的(de)(de);不(bu)過由於(wu)國(guo)(guo)際(ji)棒(bang)(bang)球(qiu)(qiu)總(zong)會積(ji)極(ji)推展國(guo)(guo)際(ji)賽(sai)(sai)事全面改用(yong)(yong)(yong)木(mu)棒(bang)(bang)的(de)(de)政策之(zhi)下,復合(he)(he)球(qiu)(qiu)棒(bang)(bang)已經被視為全面改用(yong)(yong)(yong)木(mu)棒(bang)(bang)前的(de)(de)過渡(du)球(qiu)(qiu)棒(bang)(bang),在(zai)國(guo)(guo)內(nei)三(san)級(ji)(ji)棒(bang)(bang)球(qiu)(qiu)比賽(sai)(sai)中,球(qiu)(qiu)棒(bang)(bang)當然(ran)不(bu)可能是純「鋁(lv)(lv)」所制成(cheng),通(tong)常(chang)是以合(he)(he)金成(cheng)份為主。鋁(lv)(lv)棒(bang)(bang)的(de)(de)使用(yong)(yong)(yong)已經日漸式微(wei),在(zai)重要的(de)(de)國(guo)(guo)際(ji)比賽(sai)(sai)當中,幾乎已經看(kan)(kan)不(bu)到(dao)了;在(zai)國(guo)(guo)內(nei)的(de)(de)三(san)級(ji)(ji)棒(bang)(bang)球(qiu)(qiu)比賽(sai)(sai)中,有(you)時仍(reng)然(ran)看(kan)(kan)得到(dao)鋁(lv)(lv)棒(bang)(bang)的(de)(de)身(shen)影。
1.若材質強度(du)高(gao) - 硬度(du)/韌性高(gao),傳到球的力道較直接,能量損耗較少,此謂棒子(zi)的彈性系數高(gao);
2.擇材質彈性(xing)低 - 較(jiao)硬的東西,就(jiu)比較(jiao)不那么flexible,而且回到手掌的震動較(jiao)大,這可以理解(jie);
3.在(zai)此同(tong)時 - 棒子比較耐用不易斷。
球 棒(bang)木質不比手套皮(pi)革(ge)嬌(jiao)嫩,倒是(shi)木、竹材質都(dou)怕濕(shi),保(bao)持(chi)干爽的細節(jie)要(yao)注(zhu)意(yi)。新棒(bang)會上漆,不只是(shi)印logo、討個亮麗外(wai)觀(guan),主(zhu)要(yao)能(neng)防濕(shi)氣(qi),如同所有木制(zhi)品一(yi)般。球棒(bang)打久會磨擦(ca)掉漆,此時更應該注(zhu)意(yi)保(bao)存時的防濕(shi)。