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
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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
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