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橡塑保温管的体积怎么计算

BAOWENCAILIAOMUQIANZAIWOMENDEHENDUOLINGYUZHONGDOUYOUGUANGFANYINGYONG,YINWEITAMENDESHIYONGBAOWENXINGDOUTEBIEHAO。QIZHONG,XIANGSUBAOWENGUANYINJUYOUHENGAODEDANXING,CONGERNENGYOUXIAOJIANSHAOLENGDONGSHUIHERESHUIGUANDAOZAISHIYONGGUOCHENGZHONGDEZHENDONGHEGONGZHEN,YINJUYOULIANGHAODERAOXINGJIRENXING,CONGERZAISHIGONGZHONGKEYIHENHAODECHULIWANQUHEBUGUIZEDEGUANDAO,SHENGGONGSHENGLIAO。DANTAZAIANZHUANGQIANXUYAOWOMENJISUANHAOQIXUYAODEGUANCAITIJI,NEIME,TADETIJIZENMEJISUANNI?

YI、MEIMIXIANGSUBAOWENGUANLIFANG=(NEIZHIJING+BIHOU)*BIHOU*YUANZHOULV

LIRUNEIZHIJINGWEI89mm,BIHOUWEI20mmDEXIANGSUBAOWENGUAN,MEIMITIJIDEJISUANFANGFAWEI:

XIANDANWEIHUANSUAN89mm=0.089m20mm=0.02m。

(0.089+0.02)*0.02*3.1416=0.006848688m2

ER、JISUANXIANGSUBAOWENGUANLIFANGSHUDEFANGFA:

GONGSHISHI:(π R2-π r2)L ZHUYI:2SHIPINGFANG,ZAIYOUSHANG。

HUAJIANSHI:(π R2-π r2)L =π (R2- r2)YUNYONGZHONGXUEDEYIGEGONGSHIa2-b2=(a+b)(a-b)RZHIGUANDAOBANJINGJIABAOWENHOUDU,rSHIZHIGUANDAOWAIJING,QIZHONGR=r+BAOWENHOUDU。

2rWEIGUANDAOZHIJINGd,HUAJIANWEI:π *(d+BAOWENHOUDU)*BAOWENHOUDU*L。

ZHU:π WEI3.14,LWEIBAOWENGUANZHANGDU(MI)。

ZAISUANXIANGSUBAOWENGUANLIFANGSHUSHI,HAIYAOZHUYIDANWEIJUNYAOTONGYIWEIMI,JISUANJIEGUOCAISHILIFANG。

YISHANGJIUSHIXIANGSUBAOWENGUANDETIJIJISUANFANGFAJIESHAO,ZHEILEIGONGSHIJIANDANYIYONG,KEYIKUAISUJISUANCHUTADETIJI,XIANGXINHUIDUIGUANCAIDESHIYONGSHIGONGHENYOUBANGZHU。ZHEILEIBAOWENGUANZAISHIGONGSHI,HAIXUYAOYONGXIANGSUZHUANYONGJIAOSHUIJIJIAODAILAIZHANJIE,SUOYOUDEGEXIJIETOUDOUXUYONGJIAOSHUIZHANJIEMIFENG,ZHANJIESHI,HAIYAOXIANLEJIEGUANDAOGUIGE,RANHOUYOUDADAOXIAO,XIANWANTOU、SANTONG、HOUGUANDAO、ZAIFAMENFALANDISHUNXULAIANZHUANGCAISHIHEGEDE。

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