直径108钢管,壁厚8mm重量 ,直径108的钢管,壁原是五毫米的,一米是多少公斤
\u76f4\u5f84800mm\uff0c\u58c1\u539a8mm\uff0c\u957f8m\u7684\u94a2\u7ba1\u91cd\u91cf\u662f\u591a\u5c11\u7b54\uff1a\u76f4\u5f84800mm\uff0c\u58c1\u539a8mm\uff0c\u957f8m\u7684\u94a2\u7ba1\u91cd\u91cf\u662f1249.96608\u516c\u65a4\u3002
\u65e0\u7f1d\u94a2\u7ba1\u91cd\u91cf\u8ba1\u7b97\u516c\u5f0f:
[(\u5916\u5f84-\u58c1\u539a)*\u58c1\u539a]*0.02466 = kg/\u7c73(\u6bcf\u7c73\u7684\u91cd\u91cf)\u3002
\u3000\u3000\u666e\u901a\u78b3\u94a2\u3001\u5408\u91d1\u94a2\u94a2\u7ba1\u7406\u8bba\u91cd\u91cf\u8ba1\u7b97\u516c\u5f0f\u4e3a\uff1a
\u3000\u3000W=0.02466\uff08D-S\uff09S ------\u94a2\u7684\u5bc6\u5ea6\u53d67.85kg/dm³
\u3000\u3000\u6ce8\u91ca\uff1a\u6bcf\u7c73\u91cd\u91cfkg/m=\uff08\u5916\u5f84-\u58c1\u539a\uff09*\u58c1\u539a*0.02466 \u5355\u4f4d\u53d6\u6beb\u7c73\uff1amm
\u3000\u3000\u6240\u4ee5\u0424108*5\u7684\u94a2\u7ba1\u6bcf\u7c73\u91cd\u91cf\u4e3a\uff1a
\u3000\u3000(108-5)*5*0.02466=12.700\u516c\u65a4/\u7c73\u3002
0.02466*8*(108-8)=19.728公斤/米
正确公式是:(钢管外径-壁厚)*壁厚*0.02466=每米钢管理论重量(kg)
绛旓細姣忕背閽㈢鐞嗚閲嶉噺鍙敤鍏紡0.02466*閽㈢澹佸帤*锛堥挗绠″寰-澹佸帤锛夎绠楀緱鍑猴紝鐩村緞108閽㈢锛澹佸帤8mm 璁$畻寮忎负锛0.02466*8*(108-8)=19.728鍏枻/绫
绛旓細(180-8)*8*0.02466=33.932鍏枻/绫銆
绛旓細(180-8)*8*0.02466=33.932鍏枻/绫銆
绛旓細閲嶄负锛60.417鍏枻
绛旓細澶栧緞 澹佸帤 鐞嗚閲嶉噺锛坘g/m锛 32mm 3.5mm 0.617 32mm 4mm 0.743 32mm 4.5mm 0.869 32mm 5mm 1.021 32mm 6mm 1.349 32mm 7mm 1.687 32mm 8mm 2.115 32mm 9mm 2.678 32mm 10mm 3.319 32mm 12mm 4.858 2. 铻烘棆閽㈢鐞嗚閲嶉噺琛紙澶栧緞42-159mm锛=>=>=>=>=>=>=>=>=>W=0....
绛旓細鐩村緞300鍘8mm閽㈢绫抽噸鏄細57.58鍏枻/绫 璁$畻鏂规硶濡備笅锛氶挗閾佸瘑搴=7.85鍏/绔嬫柟鍘樼背 绫抽噸=0.00785脳鎴潰绉=0.00785脳3.14脳[锛300梅2锛²-锛300梅2-8锛²]=57.58锛堝叕鏂/绫筹級閽㈢绫抽噸=0.00785脳鎴潰绉紙鎴潰绉崟浣嶄负骞虫柟姣背锛夛紙鍏枻/绫筹級涔熷彲浠ユ槸锛氶挗绠$背閲=7.85x锛1绫崇殑...
绛旓細3. 鍦ㄥ叕寮忎腑锛屾昏川閲忕殑鍗曚綅搴斾负鍗冨厠锛坘g锛夛紝鑰屽鍘氬拰澶栧緞鐨勫崟浣嶄负姣背锛坢m锛夈4. 渚嬪锛屽浜庡寰100mm銆澹佸帤8mm鐨閽㈢锛璁$畻鍏紡涓猴細锛114 - 8锛* 8 * 0.02466 = 20.913 kg/m銆5. 杩欎釜璁$畻鏂规硶閫傜敤浜庝换浣曞寰勫拰澹佸帤鐨勬棤缂濋挗绠★紝鍙渶灏嗙浉搴旂殑鏁板间唬鍏ュ叕寮忓嵆鍙緱鍑烘瘡绫抽挗绠$殑閲嶉噺銆6. 鍙﹀...
绛旓細閽㈢閲嶉噺璁$畻鍏紡: 閲嶉噺锛圞g锛=锛堝寰-澹佸帤锛✖澹佸帤锛坢m锛*0.02466*闀垮害锛坢锛夆埓閽㈢閲嶉噺=锛325-8锛✖8✖0.02466✖1 =62.53776锛圞g锛夌瓟锛氫竴绫抽噸62.53776Kg銆
绛旓細130姣背鐨勬槸140.2kg鎴戜滑鍗曚綅鐨勮〃涓婃病鏈133鐨勶紒杩樻湁涓涓150姣背鐨勶紒
绛旓細D 琛ㄧず鐩村緞锛鑰岄挗绠″彧琛ㄨ揪澶栧緞鍜澹佸帤锛D108琛ㄧず鐨勬槸閽㈢鐨勫寰勪负108锛鐒婃帴閽㈢108鐨勫鍘氱郴鍒椾负3.0銆3.2銆3.5銆3.8銆4.0銆4.2銆4.5銆4.8銆5.0銆