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網球場建設的要求指導 大家可以來參考下

2011-12-21 16:41:49  來源:網球場建設  字號:【69免費視頻:  69免費視頻:  69免費視頻:】  瀏覽:836

球場是一個長方形,長23.77米(78英尺),寬8.23米(27英尺)。用球網將全場橫隔為二等區,球網懸掛在直徑不超過0.8厘米(1/3英寸)的繩或鋼絲繩由,球網兩端懸掛或超過在直徑不超過15厘米(6英寸)的圓形網柱或邊長不超過15厘米(6英寸)的正方形網柱頂上。網柱高不得超過網繩頂部2.5厘米(1英寸)。網柱中心距邊線外沿0.914米(3英尺)。網柱高度應使網繩或鋼絲繩的頂部距地面1.07米(3英尺6英寸)。
當一兼有比打和單(dan)打的(de)場地掛著雙打球(qiu)網用于單(dan)打時,球(qiu)網必須(xu)用高度為(wei)1.07米的(de)兩面根支柱(zhu)支撐,這兩根支柱(zhu)稱(cheng)為(wei)\U+201C單(dan)打支柱(zhu)\U+201D,它的(de)直徑或(huo)邊長不得超過7.5厘米,單(dan)打支柱(zhu)中心(xin)距單(dan)打場地邊線外沿0.914米。


網(wang)球(qiu)(qiu)場(chang)建設的球(qiu)(qiu)網(wang)應充分(fen)展開,完(wan)全填滿(man)兩柱間之空(kong)隙(xi),網(wang)孔大(da)小(xiao)以不讓球(qiu)(qiu)穿過為(wei)準。球(qiu)(qiu)網(wang)中央高0.914,并用(yong)不超過5厘米(mi)寬(kuan)(kuan)的白色網(wang)邊布包縫,每邊寬(kuan)(kuan)不得(de)少于(yu)5厘米(mi),也不得(de)多于(yu)6.3厘米(mi)。


在球網、中心帶、網邊(bian)白布或單打支(zhi)柱上(shang)均不得有(you)廣告(gao)。


球(qiu)(qiu)場(chang)(chang)兩端(duan)的(de)(de)界(jie)線(xian)(xian)(xian)(xian)(xian)叫(jiao)(jiao)端(duan)線(xian)(xian)(xian)(xian)(xian)。球(qiu)(qiu)場(chang)(chang)兩邊的(de)(de)界(jie)線(xian)(xian)(xian)(xian)(xian)叫(jiao)(jiao)邊線(xian)(xian)(xian)(xian)(xian)。在(zai)球(qiu)(qiu)網兩側(ce)6.40米(mi)處的(de)(de)場(chang)(chang)內(nei)(nei)各(ge)畫(hua)一(yi)(yi)條(tiao)與(yu)球(qiu)(qiu)網平行的(de)(de)橫線(xian)(xian)(xian)(xian)(xian)叫(jiao)(jiao)做(zuo)發(fa)(fa)(fa)球(qiu)(qiu)線(xian)(xian)(xian)(xian)(xian)。聯(lian)結兩發(fa)(fa)(fa)球(qiu)(qiu)線(xian)(xian)(xian)(xian)(xian)的(de)(de)中點(dian)畫(hua)一(yi)(yi)條(tiao)與(yu)邊線(xian)(xian)(xian)(xian)(xian)平行的(de)(de)線(xian)(xian)(xian)(xian)(xian),線(xian)(xian)(xian)(xian)(xian)寬5厘(li)(li)米(mi)叫(jiao)(jiao)做(zuo)中線(xian)(xian)(xian)(xian)(xian),中線(xian)(xian)(xian)(xian)(xian)與(yu)球(qiu)(qiu)網成\U+201C十\U+201D形,將發(fa)(fa)(fa)球(qiu)(qiu)線(xian)(xian)(xian)(xian)(xian)與(yu)邊線(xian)(xian)(xian)(xian)(xian)之間(jian)的(de)(de)地面(mian)分(fen)成四個相等的(de)(de)區(qu)域叫(jiao)(jiao)做(zuo)發(fa)(fa)(fa)球(qiu)(qiu)區(qu)。在(zai)端(duan)線(xian)(xian)(xian)(xian)(xian)的(de)(de)中心(xin),向場(chang)(chang)內(nei)(nei)畫(hua)一(yi)(yi)條(tiao)10厘(li)(li)米(mi)長、5厘(li)(li)米(mi)寬的(de)(de)垂直于(yu)端(duan)線(xian)(xian)(xian)(xian)(xian)的(de)(de)短線(xian)(xian)(xian)(xian)(xian)叫(jiao)(jiao)做(zuo)中點(dian)。全(quan)場(chang)(chang)除(chu)端(duan)線(xian)(xian)(xian)(xian)(xian)可寬至10厘(li)(li)米(mi)外(wai)(wai),其(qi)他各(ge)線(xian)(xian)(xian)(xian)(xian)的(de)(de)寬度均(jun)不得超過5厘(li)(li)米(mi),也不得少于(yu)2.5厘(li)(li)米(mi)。全(quan)場(chang)(chang)各(ge)區(qu)的(de)(de)丈(zhang)量,除(chu)中線(xian)(xian)(xian)(xian)(xian)外(wai)(wai)都從各(ge)線(xian)(xian)(xian)(xian)(xian)的(de)(de)外(wai)(wai)沿計算。所有的(de)(de)線(xian)(xian)(xian)(xian)(xian)應是同一(yi)(yi)顏色(se)。

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