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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:【污視頻免費看:  污視頻免費看:  污視頻免費看:】  瀏覽:28

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(dang)一兼有比(bi)打(da)(da)(da)和單(dan)(dan)(dan)打(da)(da)(da)的(de)場(chang)地掛著雙打(da)(da)(da)球網(wang)用于單(dan)(dan)(dan)打(da)(da)(da)時,球網(wang)必須用高度為(wei)1.07米(mi)的(de)兩面根支柱(zhu)支撐,這(zhe)兩根支柱(zhu)稱為(wei)\U+201C單(dan)(dan)(dan)打(da)(da)(da)支柱(zhu)\U+201D,它的(de)直(zhi)徑(jing)或邊長(chang)不得(de)超過7.5厘米(mi),單(dan)(dan)(dan)打(da)(da)(da)支柱(zhu)中心距單(dan)(dan)(dan)打(da)(da)(da)場(chang)地邊線外沿(yan)0.914米(mi)。


網(wang)球(qiu)場建設的球(qiu)網(wang)應(ying)充分展開,完全(quan)填滿兩柱間之(zhi)空隙,網(wang)孔大小以不(bu)(bu)讓球(qiu)穿過為準。球(qiu)網(wang)中央高(gao)0.914,并用不(bu)(bu)超過5厘米寬的白色網(wang)邊布包縫,每(mei)邊寬不(bu)(bu)得(de)少于(yu)5厘米,也(ye)不(bu)(bu)得(de)多于(yu)6.3厘米。


在(zai)球網(wang)、中(zhong)心帶、網(wang)邊白布或單打(da)支柱上均(jun)不得(de)有(you)廣告(gao)。


球場(chang)兩(liang)端的(de)(de)(de)界線(xian)(xian)(xian)(xian)(xian)(xian)叫(jiao)端線(xian)(xian)(xian)(xian)(xian)(xian)。球場(chang)兩(liang)邊的(de)(de)(de)界線(xian)(xian)(xian)(xian)(xian)(xian)叫(jiao)邊線(xian)(xian)(xian)(xian)(xian)(xian)。在(zai)球網兩(liang)側6.40米(mi)處(chu)的(de)(de)(de)場(chang)內(nei)各畫(hua)(hua)一條與(yu)(yu)球網平行的(de)(de)(de)橫線(xian)(xian)(xian)(xian)(xian)(xian)叫(jiao)做(zuo)發(fa)球線(xian)(xian)(xian)(xian)(xian)(xian)。聯結(jie)兩(liang)發(fa)球線(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)中(zhong)點畫(hua)(hua)一條與(yu)(yu)邊線(xian)(xian)(xian)(xian)(xian)(xian)平行的(de)(de)(de)線(xian)(xian)(xian)(xian)(xian)(xian),線(xian)(xian)(xian)(xian)(xian)(xian)寬(kuan)(kuan)5厘(li)米(mi)叫(jiao)做(zuo)中(zhong)線(xian)(xian)(xian)(xian)(xian)(xian),中(zhong)線(xian)(xian)(xian)(xian)(xian)(xian)與(yu)(yu)球網成(cheng)(cheng)\U+201C十(shi)\U+201D形,將發(fa)球線(xian)(xian)(xian)(xian)(xian)(xian)與(yu)(yu)邊線(xian)(xian)(xian)(xian)(xian)(xian)之間(jian)的(de)(de)(de)地面分成(cheng)(cheng)四個相等(deng)的(de)(de)(de)區域叫(jiao)做(zuo)發(fa)球區。在(zai)端線(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)中(zhong)心,向場(chang)內(nei)畫(hua)(hua)一條10厘(li)米(mi)長(chang)、5厘(li)米(mi)寬(kuan)(kuan)的(de)(de)(de)垂直于端線(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)短線(xian)(xian)(xian)(xian)(xian)(xian)叫(jiao)做(zuo)中(zhong)點。全(quan)(quan)場(chang)除端線(xian)(xian)(xian)(xian)(xian)(xian)可寬(kuan)(kuan)至10厘(li)米(mi)外,其他各線(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)寬(kuan)(kuan)度均不得(de)超過5厘(li)米(mi),也不得(de)少(shao)于2.5厘(li)米(mi)。全(quan)(quan)場(chang)各區的(de)(de)(de)丈量(liang),除中(zhong)線(xian)(xian)(xian)(xian)(xian)(xian)外都從各線(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)外沿計(ji)算。所有的(de)(de)(de)線(xian)(xian)(xian)(xian)(xian)(xian)應(ying)是同一顏(yan)色。

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