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鏉愭枡鐗规э細棣栧厛锛岄渶瑕佷簡瑙f墍浣跨敤鐨勯挗鏉愮殑寮哄害鐗规с傝繖鍖呮嫭灞堟湇寮哄害锛坹ield strength锛夊拰鎶楁媺寮哄害锛坲ltimate tensile strength锛夈傝繖浜涘奸氬父鍙浠ヤ粠鏉愭枡鐨勬妧鏈瑙勬牸鎴栦緵搴斿晢鎻愪緵鐨勬潗鏂欒瘉涔︿腑鎵惧埌銆
瀹夊叏鍥犲瓙锛氫负浜嗙‘淇濈粨鏋勭殑瀹夊叏鎬э紝閫氬父闇瑕佸紩鍏ヤ竴涓瀹夊叏鍥犲瓙锛屼互鑰冭檻娼滃湪鐨勪笉纭瀹氭у拰璐熻浇鍙樺寲銆傚畨鍏ㄥ洜瀛愮殑澶у皬閫氬父鏍规嵁璁捐¤勮寖鏉ョ‘瀹氾紝鍏蜂綋鍙栧喅浜庡簲鐢ㄥ拰缁撴瀯鐨勭被鍨嬨傚父瑙佺殑瀹夊叏鍥犲瓙鍖呮嫭鏉愭枡寮哄害瀹夊叏绯绘暟銆佽嵎杞藉畨鍏ㄧ郴鏁板拰缁撴瀯瀹夊叏绯绘暟銆
寮鏇茶$畻锛氭牴鎹缁撴瀯鐨勫嚑浣曞舰鐘跺拰鍙楀姏鎯呭喌锛岃繘琛屽集鏇茶$畻銆傝繖閫氬父娑夊強鍒拌$畻寮鐭╋紙moment锛夊拰鍓鍒囧姏锛坰hear force锛夛紝浠ョ‘瀹氬湪缁撴瀯涓鍙戠敓鐨勬渶澶у集鏇插簲鍔涖
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鎶楀集寮哄害璁捐″ = (寮鐭) / (鎴闈㈡ā鏁)
鍏朵腑锛屽集鐭╂槸鐢卞集鏇茶$畻纭瀹氱殑鏈澶у集鏇插姏鐭╋紝鎴闈㈡ā鏁版槸缁撴瀯鎴闈㈢殑鎬ц兘鐗规э紝閫氬父涓庣粨鏋勭殑褰㈢姸鍜屽昂瀵告湁鍏炽
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