亚洲黄色视频

網球場地施工建設怎樣測量放線的?

2020-05-15 09:20:44  來源:  字號:【亞洲黃色視頻:  亞洲黃色視頻:  亞洲黃色視頻:】  瀏覽:0

網(wang)(wang)球(qiu)(qiu)場(chang)(chang)(chang)地(di)(di)(di)(di)(di),分單(dan)打(da)場(chang)(chang)(chang)地(di)(di)(di)(di)(di)和(he)雙(shuang)打(da)場(chang)(chang)(chang)地(di)(di)(di)(di)(di),場(chang)(chang)(chang)地(di)(di)(di)(di)(di)規格(ge)必須符合《網(wang)(wang)球(qiu)(qiu)競賽(sai)規則》的(de)(de)規定(ding)(ding),單(dan)打(da)場(chang)(chang)(chang)地(di)(di)(di)(di)(di)長,23.77米(mi)(mi)(mi)(mi)(mi)寬8.23米(mi)(mi)(mi)(mi)(mi),雙(shuang)打(da)場(chang)(chang)(chang)地(di)(di)(di)(di)(di)寬10.97米(mi)(mi)(mi)(mi)(mi)長度(du)23.77米(mi)(mi)(mi)(mi)(mi)。由于(yu)運動員在比賽(sai)中可(ke)以(yi)在線(xian)(xian)(xian)(xian)(xian)外擊球(qiu)(qiu),因此(ci)網(wang)(wang)球(qiu)(qiu)競賽(sai)規則規定(ding)(ding),由國際網(wang)(wang)聯主辦的(de)(de)正(zheng)式比賽(sai),其場(chang)(chang)(chang)地(di)(di)(di)(di)(di)在后方至(zhi)少應有(you)6.4米(mi)(mi)(mi)(mi)(mi)的(de)(de)空地(di)(di)(di)(di)(di),邊(bian)線(xian)(xian)(xian)(xian)(xian)外,至(zhi)少應有(you)3.66米(mi)(mi)(mi)(mi)(mi)的(de)(de)空地(di)(di)(di)(di)(di),對(dui)(dui)于(yu)非正(zheng)式比賽(sai)場(chang)(chang)(chang)地(di)(di)(di)(di)(di)其場(chang)(chang)(chang)外空地(di)(di)(di)(di)(di)尺寸可(ke)根據地(di)(di)(di)(di)(di)形酌情處理(li),但(dan)施工(gong)(gong)和(he)設(she)計(ji)實際尺寸應在基層是(shi)(shi)每側要加寬至(zhi)少0.2米(mi)(mi)(mi)(mi)(mi)。放線(xian)(xian)(xian)(xian)(xian)工(gong)(gong)作(zuo)首(shou)先確(que)定(ding)(ding)場(chang)(chang)(chang)地(di)(di)(di)(di)(di),縱(zong)向中心(xin)線(xian)(xian)(xian)(xian)(xian)再確(que)定(ding)(ding)橫向中心(xin)線(xian)(xian)(xian)(xian)(xian),兩線(xian)(xian)(xian)(xian)(xian)相(xiang)交成(cheng)直角關系,最后確(que)定(ding)(ding)場(chang)(chang)(chang)地(di)(di)(di)(di)(di)四角,負(fu)荷測(ce)量時除(chu)四邊(bian)尺寸合格(ge),還得檢驗四角是(shi)(shi)否垂直成(cheng)九十度(du),同時用(yong)兩對(dui)(dui)角線(xian)(xian)(xian)(xian)(xian),距離合適是(shi)(shi)否對(dui)(dui)角線(xian)(xian)(xian)(xian)(xian)相(xiang)等(deng)全場(chang)(chang)(chang)施工(gong)(gong)高(gao)程的(de)(de)控制方法采用(yong)五米(mi)(mi)(mi)(mi)(mi)乘(cheng)五米(mi)(mi)(mi)(mi)(mi)方格(ge)網(wang)(wang)的(de)(de),控制法,實測(ce)結構層的(de)(de)高(gao)層指(zhi)導(dao)施工(gong)(gong)工(gong)(gong)作(zuo)。為了便于(yu)排(pai)水場(chang)(chang)(chang)地(di)(di)(di)(di)(di)可(ke)設(she)計(ji)成(cheng)不大于(yu)0.5%的(de)(de)橫坡,將水排(pai)到場(chang)(chang)(chang)地(di)(di)(di)(di)(di)四周(zhou)的(de)(de)明溝內,然后通過管道排(pai)入雨水干線(xian)(xian)(xian)(xian)(xian)。

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