69堂视频

足球場地的標準尺寸及坡度控制

2020-11-12 16:37:26  來源:  字號:【69堂視頻:  69堂視頻:  69堂視頻:】  瀏覽:1

足球(qiu)場的(de)標準尺寸:足球(qiu)場地(di)(di)是長方形,其長度不(bu)大(da)于(yu)120M,不(bu)小于(yu)90M,寬度不(bu)大(da)于(yu)90M,不(bu)小于(yu)45M.作為(wei)專業比賽場地(di)(di),應取上述的(de)大(da)值(zhi),配合有田徑比賽場地(di)(di)時(shi),可(ke)采用上述的(de)小值(zhi)或(huo)者中間值(zhi)。

 

足球場(chang)地是由兩條長邊(bian)線(xian)和兩條短端(duan)線(xian)組成,相互(hu)垂直(zhi),邊(bian)線(xian)和端(duan)線(xian)外側,應有5-6M的(de)(de)無(wu)障(zhang)礙區,以(yi)保證運動員的(de)(de)安全,無(wu)障(zhang)礙區的(de)(de)表面材料,相同于比(bi)賽場(chang)地的(de)(de)材料。

 

足(zu)球(qiu)場地的邊線(xian)和(he)端線(xian)的畫界線(xian)寬度為12CM,此數(shu)值包括(kuo)在(zai)比賽場區(qu)    

 

足(zu)(zu)球場(chang)(chang)地(di)(di)的(de)(de)坡(po)度(du)(du)(du)(du)控(kong)制(zhi):足(zu)(zu)球場(chang)(chang)地(di)(di)應(ying)(ying)有一定的(de)(de)坡(po)度(du)(du)(du)(du),主要(yao)為了場(chang)(chang)地(di)(di)表面(mian)的(de)(de)排(pai)水,以防止(zhi)影響正常的(de)(de)比賽進(jin)行。但一般的(de)(de)坡(po)度(du)(du)(du)(du)不(bu)得太大,應(ying)(ying)當控(kong)制(zhi)在千(qian)(qian)分之(zhi)五到千(qian)(qian)分之(zhi)六之(zhi)間(jian)。施工(gong)(gong)(gong)時(shi)應(ying)(ying)以足(zu)(zu)球場(chang)(chang)地(di)(di)最(zui)高點(dian)作(zuo)為控(kong)制(zhi)點(dian),和最(zui)低點(dian)連成一定的(de)(de)坡(po)度(du)(du)(du)(du)值,根據施工(gong)(gong)(gong)技(ji)術水平(ping)和現(xian)場(chang)(chang)條件,按(an)著5m*5m方(fang)(fang)格(ge)推算出每一交叉(cha)點(dian)的(de)(de)高程(cheng)(cheng)。這種按(an)方(fang)(fang)格(ge)網控(kong)制(zhi)坡(po)度(du)(du)(du)(du),是(shi)最(zui)方(fang)(fang)便最(zui)準確(que)的(de)(de)方(fang)(fang)法。也(ye)可以用(yong)(yong)設(she)計坡(po)度(du)(du)(du)(du)隨(sui)時(shi)推算的(de)(de)方(fang)(fang)法,但由于(yu)距離變(bian)化(hua),施工(gong)(gong)(gong)時(shi)容易(yi)出誤差,所(suo)以施工(gong)(gong)(gong)現(xian)場(chang)(chang)很(hen)少使(shi)用(yong)(yong)。施工(gong)(gong)(gong)時(shi),由于(yu)結構層(ceng)的(de)(de)不(bu)同,每道工(gong)(gong)(gong)序都要(yao)按(an)結構控(kong)制(zhi),所(suo)以各方(fang)(fang)格(ge)網點(dian)的(de)(de)高程(cheng)(cheng),統(tong)一為場(chang)(chang)地(di)(di)面(mian)層(ceng)高程(cheng)(cheng),按(an)不(bu)同結構厚度(du)(du)(du)(du),施工(gong)(gong)(gong)時(shi)逐層(ceng)增減就可以了,防止(zhi)測量計算變(bian)動太多(duo)而出錯(cuo),施工(gong)(gong)(gong)現(xian)場(chang)(chang)人員也(ye)便于(yu)掌握。
 

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