羽毛(mao)球運動地膠的畫線方(fang)法(fa):
羽(yu)毛球(qiu)場(chang)在運動地膠(jiao)鋪(pu)設完成(cheng)后,要做的關鍵(jian)一步便是給羽(yu)毛球(qiu)運動地膠(jiao)進(jin)行畫線(xian),需要有經驗(yan)的人(ren)員來完成(cheng)。下面立美體育(yu)給大家介紹一下大概的流程。
羽(yu)毛球運動地膠畫線方法(fa)過程如(ru)下:
1、確定一號角點:場地(di)四個(ge)角中的一個(ge),確定此點,場地(di)的基(ji)本位(wei)置便定下來了(le)。
2、確(que)定一(yi)條(tiao)邊(bian)的另外一(yi)點(dian)(dian):一(yi)般(ban)選擇長(chang)邊(bian),以皮(pi)尺在長(chang)邊(bian)方(fang)向確(que)定一(yi)個(ge)點(dian)(dian),該(gai)點(dian)(dian)距離角點(dian)(dian)13.4m。
3、確定(ding)另外兩(liang)個(ge)角(jiao)點(dian)(dian)(dian)(dian):這才是整(zheng)個(ge)場地(di)劃線(xian)(xian)的(de)關鍵!不但(dan)要(yao)考慮線(xian)(xian)直不直不夠,還要(yao)確定(ding)整(zheng)個(ge)形(xing)狀是矩形(xing)!這里的(de)具體(ti)方法如下:拿出皮尺(chi)一根,先(xian)以(yi)角(jiao)點(dian)(dian)(dian)(dian)為中點(dian)(dian)(dian)(dian),以(yi)6.1m為半徑,在寬度方向畫弧(hu)線(xian)(xian);然(ran)后角(jiao)點(dian)(dian)(dian)(dian)不變,將長度調整(zheng)為14.723m,在對(dui)角(jiao)線(xian)(xian)方向畫弧(hu)線(xian)(xian);之后更換(huan)到第二步(bu)確定(ding)的(de)那個(ge)點(dian)(dian)(dian)(dian),同(tong)樣重復(fu)以(yi)上程序,這樣,寬度弧(hu)線(xian)(xian)和對(dui)角(jiao)線(xian)(xian)弧(hu)線(xian)(xian)會(hui)交叉(cha)出兩(liang)個(ge)點(dian)(dian)(dian)(dian),便是另外兩(liang)個(ge)角(jiao)點(dian)(dian)(dian)(dian)。
4、劃外(wai)(wai)線(xian)(xian):劃線(xian)(xian)注意,羽毛球(qiu)場地(di)是以外(wai)(wai)邊算(suan)距離的(de),那便是說,線(xian)(xian)本身的(de)寬帶40mm算(suan)作(zuo)場地(di)內(nei),因此,剛剛定出(chu)的(de)四個點,是場地(di)線(xian)(xian)條的(de)外(wai)(wai)邊,而不是中點距!劃線(xian)(xian)的(de)方法需要彈線(xian)(xian)!用(yong)一(yi)(yi)條墨線(xian)(xian)(木工用(yong)的(de)那種)連(lian)接兩個角點,然后拉起中間(jian)(jian)部分一(yi)(yi)彈,便會在地(di)上形(xing)成一(yi)(yi)條非常(chang)標準的(de)直(zhi)線(xian)(xian)!同理再另外(wai)(wai)幾個點之間(jian)(jian)彈出(chu)場地(di)外(wai)(wai)線(xian)(xian)。
5、畫內線(xian):在(zai)外(wai)(wai)線(xian)上(shang),距(ju)(ju)離角點40mm的(de)(de)(de)位置定(ding)點,然后再重復第四(si)步的(de)(de)(de)彈線(xian),便可以(yi)彈出(chu)與四(si)條外(wai)(wai)線(xian)平(ping)行的(de)(de)(de)四(si)條內線(xian),且與外(wai)(wai)線(xian)間距(ju)(ju)40mm。在(zai)羽(yu)毛球(qiu)運動地(di)膠中(zhong)一個完整的(de)(de)(de)羽(yu)毛球(qiu)場便畫出(chu)來了。