做一栋长27米宽6米高3米的彩钢瓦大棚要多少钱 彩钢瓦大棚,跨度25米怎样设计大梁,要求拱形
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绛旓細闀9绫冲3绫抽珮3绫闇瑕佸嚑鍖圭殑绌鸿皟 27脳120锛堟瘡骞崇背闇瑕佺殑鍒跺喎閲忥級濡傛灉瀹ゅ唴瀵嗗皝鏁堟灉涓嶅ソ鎴栬呮湁鐑簮120鏀逛负160锛屾渶鍚庣殑寰楁暟鍑忓幓涓や釜闆剁瓑浜庣┖璋冪殑鍨嬪彿锛屼笉鍘绘帀涓や釜闆剁瓑浜庢诲緱鍒跺喎閲忥紝涓鑸殑绌鸿皟瀹ゅ唴鏈洪摥鐗屽鏈夛紙鍒跺喎閲***W锛変笁鐧惧钩绫崇殑浼氳瀹ょ敤鍑犲彴鍑犲尮鐨勭┖璋冩瘮杈冨悎閫 濡傛灉鏈380V鐨勭數婧,瑁5-6鍙5...
绛旓細1.2绫=12鍒嗙背锛岋紙12脳6脳3锛壝凤紙3脳3脳3锛=216梅27 =8锛堝潡锛夌瓟锛氬彲鎴8鍧楋紟鏁呴夛細C锛
绛旓細27脳1.5脳4.5 =40.5脳4.5 =182.25锛堢珛鏂圭背锛
绛旓細6*9+(9*3+6*3)*2 =54+(27+18)*2 =54+45*2 =54+90 =144 144-16=128
绛旓細瑙o細宸茬煡鐢ㄧ绗嗛潬澧欏洿鎴愪竴涓褰紝绡辩瑔鎬闀27绫锛岄珮鏄7绫筹紝涓旂绗嗘婚暱=涓婂簳+涓嬪簳+楂橈紝寰椾笂搴+涓嬪簳=绡辩瑔鎬婚暱-楂 =27-7 =20绫 寰楁褰㈢殑闈㈢Н=锛堜笂搴+涓嬪簳锛壝楅珮梅2 =20脳7梅2 =140梅2 =70骞虫柟绫 绛旓細姊舰鐨勯潰绉槸70骞虫柟绫炽
绛旓細鈭靛湪杩欎竴鏃跺埢锛屽皬鏍戦珮2绫筹紝褰遍暱3绫 鈭寸墿浣撲笌褰闀跨殑姣斾负2锛3 鈭村奖闀棵2/3锛濆疄闄呴暱搴 鈭村ぇ妤肩殑楂樺害涓27脳2/3=18绫
绛旓細銆婂皬瀛︽暟瀛浜斿勾绾ц祫鏂檤鍥涘勾绾ц祫鏂檤鏁板鏆戠鍏ュ娴嬭瘯鍗枫嬬櫨搴︾綉鐩樿祫婧愬厤璐逛笅杞 閾炬帴:https://pan.baidu.com/s/1kRFdtXjheDm29zXW07CEEA 鎻愬彇鐮:h3sa灏忓鏁板|浜斿勾绾ц祫鏂檤鍥涘勾绾ц祫鏂檤鏁板鏆戠鍏ュ娴嬭瘯鍗穦鏆戞湡濂ユ暟鏁欐|涓夊勾绾ц祫鏂檤鍏勾绾ц祫鏂檤璁蹭箟鍫敊琛▅楂樺垎鏁板璇剧▼澶х翰|19鏆戝亣楂樺垎鏁板璇剧▼澶х翰锛堝唴閮...
绛旓細13.鍋24鑺傞暱鏂逛綋鐨勯搧鐨儫鍥,姣忚妭闀2绫,瀹4鍒嗙背,楂3鍒嗙背,鑷冲皯鐢ㄥ灏戝钩鏂圭背鐨勯搧鐨?14銆佷竴涓暱鏂逛綋鐨勯噾楸肩几,闀挎槸8鍒嗙背,瀹芥槸5鍒嗙背,楂樻槸6鍒嗙背,涓嶅皬蹇冨墠闈㈢殑鐜荤拑琚墦鍧忎簡,淇悊鏃堕厤涓婄殑鐜荤拑鐨勯潰绉槸( )15銆佷竴涓暱鏂逛綋鐨勯暱鏄4鍒嗙背,瀹芥槸2.5鍒嗙背,楂樻槸3鍒嗙背,姹傚畠鐨勪綋绉槸澶氬皯绔嬫柟鍒嗙背? 16銆佷竴涓暱鏂逛綋娌欏潙...
绛旓細棣栧厛锛屾垜浠潵瑙i噴涓涓嬫褰㈢珛鏂逛綋鐨勮绠楀叕寮忋傛褰㈢珛鏂逛綋鐨勪綋绉彲浠ラ氳繃涓婂簳鍔犱笅搴曪紝鐒跺悗涔樹互楂橈紝鍐嶉櫎浠2锛屾渶鍚庝箻浠ユ婚暱搴︽潵璁$畻銆傛牴鎹偍鎻愪緵鐨勬暟鎹細1. 涓婂簳鍔犱笅搴曪細1绫 + 1.6绫 = 2.6绫 2. 楂橈細3绫 3. 鎬婚暱搴︼細27绫 鎴戜滑灏嗚繖浜涙暟鍊间唬鍏ュ叕寮忎腑锛(2.6绫) * (3绫) / 2 * 27绫 = 3...
绛旓細涓婂簳锛嬩笅搴暶楅珮梅2脳鎬婚暱搴︺傚彲瑙侊紙1+1.6锛壝3梅2锛3.9 鎬婚暱搴︼紳1+1.6+3+27锛32.6 3.9脳32.6锛127.14绔嬫柟绫