2022浜岀礆寤虹瓚甯缓绛戠祼(ji茅)妲�(g貌u)鑸囪ō(sh猫)鍌欒€冭│璩囨枡

鏇存柊鏅傞枔锛�2022-05-13 16:43:57 渚嗘簮锛氱挵(hu谩n)鐞冪恫(w菐ng)鏍�

鐎忚

鏀惰棌

浜岀礆寤虹瓚甯牨鍚嶃€佽€冭│銆佹煡鍒嗘檪闁� 鍏嶈不鐭俊鎻愰啋

鍦板崁(q奴)

鐛插彇椹楄瓑绔嬪嵆闋愮磩

璜�?zh铆)椤氭啛D鐗囬璀夌⒓鍚庣嵅鍙栫煭淇￠璀夌⒓

鐪嬩笉娓呮锛屾彌寮靛湒鐗�

鍏嶈不鐛插彇鐭俊椹楄瓑纰�

鎽樿 鐠�(hu谩n)鐞冪恫(w菐ng)鏍＄偤澶у鏁寸悊浜�2022浜岀礆寤虹瓚甯缓绛戠祼(ji茅)妲�(g貌u)鑸囪ō(sh猫)鍌欒€冭│璩囨枡锛屼緵澶у鍙冭€�銆傛洿澶氬京缈掕硣鏂欏強妯℃摤瑭﹂璜嬫寔绾�(x霉)闂�(gu膩n)娉ㄧ挵(hu谩n)鐞冪恫(w菐ng)鏍℃敞鍐婂缓绛戝斧鑰冭│闋婚亾銆�

婧Θ鎻愮ず锛�鐐轰簡閬垮厤鎮ㄩ尟閬�2022骞翠簩绱氬缓绛戝斧鑰冭│锛岀挵(hu谩n)鐞冪恫(w菐ng)鏍＄偤澶у鎻愪緵“ 鍏嶈不闋愮磩鐭俊鎻愰啋”锛屽眴鏅傛偍鍙厤璨绘敹鍒板悇鍦板崁(q奴)2022骞翠簩绱氬缓绛戝斧鑰冭│鑰冭│鏅傞枔绛夐噸瑕佹檪闁撶瘈(ji茅)榛炰俊鎭€�

杌稿績鍙楀姏妲�(g貌u)浠讹細

鐣舵(g貌u)浠舵墍鍙楀鍔涚殑浣滅敤榛炶垏妲�(g貌u)浠舵埅闈㈢殑褰㈠績閲嶅悎鏅�锛屽墖妲�(g貌u)浠舵┇鎴潰鐢�(ch菐n)鐢熺殑鎳夊姏鐐哄潎鍕诲垎甯冿紝閫欑ó妲�(g貌u)浠剁ū鐐鸿桓蹇冨彈鍔涙(g貌u)浠�銆傚彲鍒嗙偤锛�

1.杌稿績鍙楁媺妲�(g貌u)浠�

妲�(g貌u)浠舵墍鍙楃殑鍔�锛屼娇妲�(g貌u)浠舵┇鏂烽潰鍍呯敘(ch菐n)鐢熷潎鍕绘媺鎳夊姏鏅傚嵆鐐鸿桓蹇冨彈鎷夋(g貌u)浠�銆傚父鐢ㄤ簬妗佹灦鐨勪笅寮︽】鍙婂彈鎷夋枩鑵规】銆�

σ1=F/bh

姝ゆ(g貌u)浠剁殑鎵胯級鑳藉姏鐐�σ1≤[σ]

寮忎腑 [σ]——鏉愭枡鐨勫厑瑷辨噳鍔�

閫欑ó妲�(g貌u)浠舵渶鑳藉厖鍒嗙櫦(f膩)鎻潗鏂欑殑寮峰害

2.杌稿績鍙楀妲�(g貌u)浠�

澶栧姏浠ュ鍔涚殑鏂瑰紡浣滅敤鍦ㄦ(g貌u)浠剁殑杌稿績铏�锛屼娇妲�(g貌u)浠剁敘(ch菐n)鐢熷潎鍕诲鎳夊姏鏅傦紝鍗崇偤杌稿績鍙楀妲�(g貌u)浠�

鍏舵埅闈㈡噳鍔涚偤锛�σ1=F/bh

浣嗚桓蹇冨彈澹撴(g貌u)浠剁殑瀵﹂殯鎵胯級鍔涙槸鐢辩┅(w臎n)瀹氭€ф帶鍒�锛岀┅(w臎n)瀹氱郴鏁�(sh霉)Ψ≤1锛屾晠鍏舵壙杓夊姏鐨勮〃閬斿紡鐐猴細

σ2=F/Ψbh≤[σ] (6-3)

閫欐槸鍥犵偤鍙楀妲�(g貌u)浠舵壙杓夋檪锛屾埅闈㈡噳鍔涘皻鏈仈鍒版潗鏂欑殑寮峰害瑷�(sh猫)瑷堝€煎墠灏辨渻鍥犲綆鎶樿€屽け鍘� 鎵胯級鑳藉姏锛岄€欑ó鐝�(xi脿n)璞＄ū鐐哄柂澶辩┅(w臎n)瀹氭€�銆備笂寮忎腑鐨�Ψ鍊煎嵆鐐烘寜绌�(w臎n)瀹氳€冩叜鐨勬壙杓夊姏鑸囧挤搴︽壙杓夊姏鐨勬瘮鍊硷紝绋辩偤绌�(w臎n)瀹氱郴鏁�(sh霉)銆�

鐢辨鍙鐩稿悓鏉愭枡鐨勬媺妗胯垏澹撴】鍙楀悓妯ｇ殑鑽疯級F浣滅敤鏅�锛屾媺妗挎墍闇€鐨勬埅闈㈠昂瀵歌姣� 澹撴】灏忋€�

3.鍋忓績鍙楀妲�(g貌u)浠�

(1)瀹氱京锛氭(g貌u)浠舵壙鍙楃殑澹撳姏浣滅敤榛炶垏妲�(g貌u)浠剁殑杌稿績鍋忛洟锛屼娇妲�(g貌u)浠舵棦鍙楀鍙堝彈褰庢檪鍗崇偤鍋忓績鍙楀妲�(g貌u)浠�(浜︾ū澹撳綆妲�(g貌u)浠�)銆傚父瑕嬩簬灞嬫灦鐨勪笂寮︽】銆佹鏋剁祼(ji茅)妲�(g貌u)鏌�銆佺澧诲強纾氬灈绛�

(2)妲�(g貌u)浠剁殑鍙楀姏鐙€鎱�(t脿i)

鏇村浜岀礆寤虹瓚甯倷鑰冭硣鏂欏収(n猫i)瀹�锛屽彲浠ラ粸鎿�>>浜岀礆寤虹瓚甯倷鑰冭硣鏂欏ぇ鍏�銆�

鑷ㄨ繎浜岀礆寤虹瓚甯 €冭│锛岀挵(hu谩n)鐞冨缓绛戝斧闋婚亾鎺ㄥ嚭浜�銆愭嫾鍦樼鍒┿€�锛� 鍏朵腑鍖呭惈浜�浜岀礆寤虹瓚甯嚚鑰冩矕鍒鸿硣鏂�銆佹骞寸湡椤岀瓑鍏嶈不璩囨枡鍎�(y艒u)鎯犺绋嬪彲闄愭檪闋�(l菒ng)鍙�锛�

浠ヤ笂鍏�(n猫i)瀹瑰氨鏄偤澶у鍒嗕韩鐨�2022浜岀礆寤虹瓚甯缓绛戠祼(ji茅)妲�(g貌u)鑸囪ō(sh猫)鍌欒€冭│璩囨枡锛屽皬绶ㄧ偤澶у鏀堕泦鏁寸悊浜�2022骞翠簩绱氬缓绛戝斧鍌欒€冩寚灏�銆佹ā鎿│椤�銆侀珮闋昏€冮粸銆佹骞寸湡椤岀瓑鍌欒€冭硣鏂�锛岄粸鎿婁笅鏂规寜閳曞嵆鍙厤璨讳笅杓�锛屽笇鏈涘皪澶у鏈夋墍骞姪!

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