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標準網球場、籃球場地標準尺寸、規格及相應的運動規則說明(六)

2012-01-06 18:20:34  來源:網球場尺寸  字號:【69免費視頻:  69免費視頻:  69免費視頻:】  瀏覽:123

6、兩塊籃板上的包扎物要符合如下要求:
(1)對籃板的底部和邊沿,包扎物要覆蓋其底面和側面,側面包扎物距籃板底部最低為0.35米(35厘米);
(2)籃板底洞包扎物的最小厚度為0.05米(5厘米);
(3)籃板(ban)前、后面距底部最低0.02米(mi)(mi)(2厘米(mi)(mi))處(chu)要覆蓋(gai),包扎物的最小厚度為(wei)0.02米(mi)(mi)(2厘米(mi)(mi))。

7、籃板支架要作如下包扎:
(1)在籃板背后,高度低于2.75米的任何籃板支架,要在其下表面包扎,直到距籃板正面1.20米處。
包扎物的最小厚度為0.05米(5厘米),并且其密度與籃板包扎物的密度相同;
(2)所有可移動的籃板,在面向籃球場的基座表面必須要全面地釓扎,包扎的最低高度為2.15米。
包扎物的最小厚度為0.15米(15厘米)
球籃 球籃包括籃圈和籃網。
1、籃圈要按如下要求制作:
(1)實心鐵條,內徑為0.45米(45厘米),漆成橙色;
(2)圈條的直徑最小為0.017米(17毫米),最大為0.020米(2 0毫米),圈的下沿設有小環或類似的東西,以便懸掛籃網;
(3)它們要牢固地安裝在籃板上(見下面注),籃圈頂面要成水平,離地板3.05米,與籃板兩垂直邊的距離相等;
注:我們建議:最好把籃圈安裝在籃板的結構架上,這樣,籃圈上所受的力就不會直接作用到籃板上。 
(4)籃板面距籃圈內沿的最近點是0.15米(15厘米);
(5)可以使用抗壓籃圈。它們要符合下列技術條件:
a、它們要具有與那些不可活動的籃圈完全相同的反彈特性。定壓裝置要保證這些特性,并保護籃圈和籃板。籃圈的設計及制造可保證隊員的安全;
b、具有定力鎖定器的那些籃圈,在離籃圈最遠點圈頂上施加靜荷載未到105千克時,定壓裝置絕不能松動;
c、當定壓裝置打開時,籃圈向下轉動,與原來水平位置的夾角不得超過30度;
d、當定壓裝置打開并不再施載后,籃圈要自運返回到原來位置。
2、籃(lan)(lan)網用白色的(de)細繩結成(cheng),懸(xuan)掛(gua)在籃(lan)(lan)圈上;它的(de)結構要能夠使球穿(chuan)過球籃(lan)(lan)時(shi)有暫時(shi)的(de)停頓。網長(chang)不(bu)短于(yu)0.40米(40厘(li)米),不(bu)長(chang)于(yu)0.45米(45厘(li)米)


籃球場地規格,籃球場木地板

69免費視頻:籃球場地規格

籃球場地的規格是根據籃球比賽規則規定的。標準籃球場地為一塊長28米,寬15米的長方形平地。球場必須有明顯的界線。界線外至少2米以內沒有任何障礙物,界線與觀眾之間也至少應有2米的距離。
球(qiu)場(chang)長邊(bian)(bian)的(de)(de)(de)(de)界線(xian)(xian)(xian)(xian)(xian)(xian)叫(jiao)(jiao)邊(bian)(bian)線(xian)(xian)(xian)(xian)(xian)(xian),短邊(bian)(bian)的(de)(de)(de)(de)界線(xian)(xian)(xian)(xian)(xian)(xian)叫(jiao)(jiao)端線(xian)(xian)(xian)(xian)(xian)(xian)。連接兩(liang)條邊(bian)(bian)線(xian)(xian)(xian)(xian)(xian)(xian)中(zhong)(zhong)(zhong)點(dian)的(de)(de)(de)(de)平(ping)行于端線(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)橫(heng)線(xian)(xian)(xian)(xian)(xian)(xian)叫(jiao)(jiao)中(zhong)(zhong)(zhong)線(xian)(xian)(xian)(xian)(xian)(xian),中(zhong)(zhong)(zhong)線(xian)(xian)(xian)(xian)(xian)(xian)應(ying)向兩(liang)側(ce)邊(bian)(bian)線(xian)(xian)(xian)(xian)(xian)(xian)外各延長15厘米。以(yi)中(zhong)(zhong)(zhong)線(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)中(zhong)(zhong)(zhong)點(dian)為圓(yuan)心,以(yi)1.8米為半徑(jing)所畫成的(de)(de)(de)(de)圓(yuan)叫(jiao)(jiao)中(zhong)(zhong)(zhong)圈。罰球(qiu)線(xian)(xian)(xian)(xian)(xian)(xian)是一(yi)條與(yu)(yu)端線(xian)(xian)(xian)(xian)(xian)(xian)平(ping)行的(de)(de)(de)(de)直(zhi)線(xian)(xian)(xian)(xian)(xian)(xian),其中(zhong)(zhong)(zhong)點(dian)必須與(yu)(yu)端線(xian)(xian)(xian)(xian)(xian)(xian)與(yu)(yu)中(zhong)(zhong)(zhong)線(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)中(zhong)(zhong)(zhong)點(dian)在(zai)一(yi)條直(zhi)線(xian)(xian)(xian)(xian)(xian)(xian)上。罰球(qiu)線(xian)(xian)(xian)(xian)(xian)(xian)以(yi)及罰球(qiu)線(xian)(xian)(xian)(xian)(xian)(xian)兩(liang)端連接端線(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)兩(liang)條斜線(xian)(xian)(xian)(xian)(xian)(xian)所構成的(de)(de)(de)(de)區(qu)域叫(jiao)(jiao)限制區(qu)(三秒區(qu))。

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