常用应力测量方法盘点:械法与光测法优劣对比
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1锔忊儯 璐村簲鍙樼墖 鈫?2锔忊儯 閽诲瓟/鍒囧墛 鈫?3锔忊儯 娴嬪彉褰㈢畻搴斿姏
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鉁?浼樼偣锛?/p>
- 绮惧害鑳藉埌卤10MPa锛堢浉褰撲簬鑳芥祴鍑烘寚鐢茬洊澶у皬鍖哄煙鎵垮彈5澶村ぇ璞$殑閲嶉噺锛?/li>
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鉂?缂虹偣锛?/p>
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馃寛 鍏夋祴娉曪細绉戞妧鎰熸媺婊$殑榄旀硶绉€
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鈿狅笍 璁惧瑕佷环80涓囪捣姝ワ紙澶熶拱杈嗙壒鏂媺Model S锛?br/>
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馃 缁堟瀬PK鎿傚彴锛氭満姊版硶vs鍏夋祴娉?/h3>
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瀵规瘮椤?/th> | 鏈烘娉?/th> | 鍏夋祴娉?/th> |
---|---|---|
妫€娴嬮€熷害 | 馃悽 鍗曠偣娴嬮噺锛?0鍒嗛挓/鐐癸級 | 馃殌 鍏ㄥ満娴嬮噺锛?鍒嗛挓鎼炲畾锛?/td> |
璁惧鎴愭湰 | 馃挵 2-10涓囧厓 | 馃捀 50-200涓囧厓 |
閫傜敤鍦烘櫙 | 瀹為獙瀹ゅ皬浠躲€侀噸鐐归儴浣嶆娴?/td> | 宸ョ▼鐜板満銆佸鏉傜粨鏋勫垎鏋?/td> |
鎿嶄綔闅惧害 | 馃敡 闇€瑕佷笓涓氭妧宸?/td> | 馃馃捇 瑕佸厜瀛﹀伐绋嬪笀 |
妫€娴嬬簿搴?/td> | 馃搹 卤10MPa | 馃搻 卤5MPa |
鐮村潖鎬?/td> | 馃敤 鏈夋崯 | 鉁?鏃犳崯 |
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馃 鐏甸瓊鎷烽棶锛氬埌搴曡閫夊摢涓紵
杩欏緱鐪嬫偍閽卞寘鍘氬害鍜屾娴嬮渶姹傦細
- 鈥?strong>鈥嬮绠楁湁闄?瑕佺簿纭暟鍊尖€?/strong>鈥?鈫?閫夋満姊版硶锛堥€傚悎璐ㄦ閮ㄩ棬鏃ュ父鎶芥锛?/li>
- 鈥?strong>鈥嬩笉宸挶+瑕佸叏鍦哄垎甯冣€?/strong>鈥?鈫?涓婂厜娴嬫硶锛堥€傚悎鐮斿彂鏈烘瀯鎼炲垱鏂帮級
- 鈥?strong>鈥嬫棦瑕佸張瑕佽繕瑕佲€?/strong>鈥?鈫?缁勫悎浣跨敤锛堝儚鍏圕T鎵弿鍐嶇┛鍒烘椿妫€锛?/li>
鏈変釜鍧戣娉ㄦ剰鈿狅笍锛氬埆鐢ㄥ厜娴嬫硶娴嬬矖绯欒〃闈紒鍘诲勾鏌愭満姊板巶妫€娴嬮摳浠舵椂锛屽洜涓鸿〃闈㈡湁鐮傜溂锛屽厜娴嬬粨鏋滆宸洿鎺ラ鍒?0%銆?/p>
馃挕 鐙瑙佽В锛氭湭鏉ュ凡鏉?/h3>
鏈€杩戝彂鐜颁釜鏂拌秼鍔库€斺€斺€?strong>鈥婣I+鍏夊妫€娴嬧€?/strong>鈥嬶紒鏈夊洟闃熸妸娣卞害瀛︿範绠楁硶妞嶅叆DIC绯荤粺锛岀幇鍦ㄨ繛鑿滈笩鎿嶄綔閮借兘鑷姩璇嗗埆寮傚父搴斿姏鍖猴紝璇垽鐜囦粠15%闄嶅埌3%銆傝鎴戣鍟婏紝鍐嶈繃浜斿勾锛岃涓嶅畾鎵嬫満鎷嶄釜鐓у氨鑳芥祴搴斿姏浜嗭紝鍜变滑杩欒楗瑕佺绋筹紝寰楄刀绱у缂栫▼鍟︼紒
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