人妻综合网,深夜影院操一操,中文字幕有码在线播放,欧美精品第1页

璩囪▕瑭虫儏
璩�(zh矛)鍎�(y艒u)鍍圭編澶櫧鑳借矾鐕堝叕鍙� 鏂版澶櫧鑳借矾鐕� 鍍规牸瀵︽儬 姝¤繋鍜ㄨ
鐧�(f膩)甯冭€咃細姹磱  鐧�(f膩)甯冩檪闁擄細2021-07-21 12:47:00

鍖椾含妫捣鍟熻埅绉戞妧鏈夐檺鍏徃鍧愯惤鍏ㄥ湅銆佹枃鍖栦腑蹇冨寳浜�銆傛槸涓€瀹剁敓鐢�(ch菐n)浠ュお闄借兘璺噲銆丩ED鐕堝叿鐮旂┒銆侀枊鐧�(f膩)銆佺敓鐢�(ch菐n)銆侀姺鍞€佸畨瑁濈偤涓€楂旂殑楂樻柊鎶€琛�(sh霉)浼佹キ(y猫)銆傚叕鍙告垚绔嬩互渚嗭紝鎵挎帴浜嗗叏鍦嬪悇鍦版暩(sh霉)鍗侀爡澶у瀷鐨勫澶栬矾鐕堝伐绋�锛屽湪琛屾キ(y猫)鍏�(n猫i)妯圭珛浜嗚壇濂界殑鍙g锛岀敘(ch菐n)鍝佸湪瀵﹁笎涓緱鍒版椹�锛屼篃鐐烘垜鍊戠嵅寰椾簡鏇村鐨勫璨存椹椼€傚叕鍙告仾瀹�“璩�(zh矛)閲�銆佸鎴惰嚦涓�”鐨勬湇鍕欏畻鏃紝閬靛惊“鍎�(y艒u)璩�(zh矛) 鍦樼祼(ji茅)銆佸鐛荤殑宸ヤ綔鎱�(t脿i)搴︼紝鐐虹ぞ鏈冩彁渚涚殑鐢�(ch菐n)鍝�銆�

     澶櫧鑳借矾鐕堟槸涓€绋埄鐢ㄥお闄借兘浣滅偤鑳芥簮鐨勮矾鐕�锛屽洜鍏跺叿鏈変笉鍙椾緵闆诲奖闊�锛屼笉鐢ㄩ枊婧濆煁绶�锛屼笉娑堣€楀父瑕�(gu墨)闆昏兘锛屽彧瑕侀櫧鍏夊厖瓒冲氨鍙互灏卞湴瀹夎绛夌壒榛�锛屽洜姝ゅ彈鍒颁汉鍊戠殑寤f硾闂�(gu膩n)娉�锛屽張鍥犲叾涓嶆薄鏌撶挵(hu谩n)澧冿紝鑰岃绋辩偤缍犺壊鐠�(hu谩n)淇濈敘(ch菐n)鍝�銆傚お闄借兘璺噲鍗冲彲鐢ㄤ簬鍩庨幃(zh猫n)鍏湌銆侀亾璺�銆佽崏鍧殑鐓ф槑锛屽張鍙敤浜庝汉鍙e垎甯冨瘑搴﹁純灏�锛屼氦閫氫笉渚跨稉(j墨ng)婵熶笉鐧�(f膩)閬斻€佺己涔忓父瑕�(gu墨)鐕冩枡锛岄洠浠ョ敤甯歌(gu墨)鑳芥簮鐧�(f膩)闆�锛屼絾澶櫧鑳借硣婧愯睈瀵岀殑鍦板崁(q奴)锛屼互瑙f焙閫欎簺鍦板崁(q奴)閬撹矾鐓ф槑鍟忛銆� 銆€銆€

     鍖椾含澶櫧鑳藉お闄借兘璺噲鐢熺敘(ch菐n)寤犲鏄寳浜緸浜嬪お闄借兘璺噲鐓ф槑绯荤当(t菕ng)锛屽お闄借兘鍏変紡鐧�(f膩)闆荤殑鐢熺敘(ch菐n)寤犲銆傛搧鏈�10澶氬勾璞愬瘜鐨勫お闄借兘璺噲鐢熺敘(ch菐n)锛屾柦宸�锛屽畨瑁濈稉(j墨ng)椹�銆傚叾涓お闄借兘鐓ф槑绯荤当(t菕ng)鏈夛細绡€(ji茅)鑳藉お闄借兘璺噲锛屽お闄借兘LED璺噲锛屽お闄借兘搴櫌鐕�锛屽お闄借兘鏅鐕�锛屽お闄借兘鑽夊潽鐕堢瓑澶櫧鑳藉厜浼忕収鏄庣郴绲�(t菕ng)銆� 銆€銆€

      鍏徃寰佸皪鎴戝湅澶櫧鑳借硣婧愭浠讹紝鐠�(hu谩n)澧冩埃鍊�锛屾繁鍏ョ爺绌讹紝瑷▓鐢熺敘(ch菐n)閬╁悎鍦嬪収(n猫i)鐨勫お闄借兘璺噲鐢�(ch菐n)鍝�锛屾繁寰楀悇鍦伴牁(l菒ng)灏�锛岀敤鎴剁殑闈掔潪銆�

1銆佸お闄借兘璺噲鐨勫厜椤壊鎬ф瘮楂樺閳夌噲楂樺緢澶�锛岄珮澹撻垑鐕堥’鑹叉寚鏁�(sh霉)鍙23鎿哄竷锛岃€屽お闄借兘璺噲椤壊鎸囨暩(sh霉)鍒伴仈75浠ヤ笂锛屽緸瑕栬蹇冩€濊搴﹁€冩叜锛屽埌閬斿钩绛変寒搴︼紝澶櫧鑳借矾鐕堢殑鍏夌収搴﹀潎鍕昏兘澶犳瘮楂樺閳夌噲涓嬮檷20%浠ヤ笂銆�

2銆佸お闄借兘璺噲鐨勫厜琛板皬锛屼竴骞寸殑鍏夎“涓嶅埌3%锛岄亱鐢�10骞翠粛鍒伴仈璺€旈亱鐢ㄧ収搴﹁姹傦紝鑰岄珮澹撻垑鐕堢伀琛板ぇ锛屼竴骞存摵甯冨凡缍�(j墨ng)涓嬮檷30%浠ヤ笂锛屽洜鑰�锛屽お闄借兘璺噲鍦ㄩ亱鐢ㄥ姛鐜囩殑瑕�(gu墨)鍔冧笂鑳藉姣旈珮澹撻垑鐕堜綆銆�

3銆佸お闄借兘璺噲鏈変富鍕曟搷鎺х瘈(ji茅)鑳借ō鍌�,鑳藉濡備粖婊挎剰涓嶄竴妯f檪娈电収鏄庤姹傛儏娉佷笅鍙兘鐨勪笅闄嶅姛鐜囷紝绡€(ji茅)绱勯浕鑳�銆係park 鏅鸿兘澶櫧鑳借矾鐕堝彲瀵︾従(xi脿n)闆昏叇瑾�(di脿o)鍏夛紝鍒嗘檪闁撴鎿嶆帶锛屽厜绶氭搷鎺�锛屾韩搴︽搷鎺э紝闀烽€旀搷鎺�锛屼富鍕曞贰妾㈢瓑浜烘€у寲鍔熻兘銆�

璺噲鐨勫弮鏁�(sh霉)濡備笅锛�

闆绘睜鏉垮偩瑙扐 = 35° 鐕堟】楂樺害 = 5m

瑷▓閬稿彇鐕堟】搴曢儴鐒婄斧瀵害δ = 4mm 鐕堟】搴曢儴澶栧緫 = 168mm

鐒婄斧鎵€鍦ㄩ潰鍗崇噲妗跨牬澹為潰銆傜噲妗跨牬澹為潰鎶垫姉鐭¦ 鐨勮▓绠楅粸P鍒扮噲妗垮彈鍒扮殑闆绘睜鏉夸綔鐢ㄨ嵎杓塅浣滅敤绶氱殑璺濋洟鐐�

PQ = [5000+锛�168+6锛�/tan16°]× Sin16° = 1545mm=1.545m銆傛墍浠�锛岄ⅷ鑽疯級鍦ㄧ噲妗跨牬澹為潰涓婄殑浣滅敤鐭㎝ = F×1.545銆�

鏍规摎(j霉)27m/s鐨勮ō瑷堝厑瑷遍ⅷ閫�锛�2×30W鐨勯洐鐕堥牠澶櫧鑳借矾鐕堥浕姹犳澘鐨勫熀鏈嵎杓夌偤730N?锛熺搐]1.3鐨勫畨鍏ㄧ郴鏁�(sh霉)锛孎(xi脿n) = 1.3×730 = 949N銆�

鎵€浠�锛孧 = F×1.545 = 949×1.545 = 1466N.m銆�

鏍规摎(j霉)鏁�(sh霉)瀛告帹灏�锛屽湏鐠�(hu谩n)褰㈢牬澹為潰鐨勬姷鎶楃煩W = π×锛�3r2δ+3rδ2+δ3锛�銆�

涓婂紡涓�锛宺鏄湏鐠�(hu谩n)鍏�(n猫i)寰戯紝δ鏄湏鐠�(hu谩n)瀵害銆�

鐮村闈㈡姷鎶楃煩W = π×锛�3r2δ+3rδ2+δ3锛�

=π×锛�3×842×4+3×84×42+43锛�= 88768mm3

=88.768×10锛�6 m3

棰ㄨ嵎杓夊湪鐮村闈笂浣滅敤鐭╁紩璧风殑鎳夊姏 = M/W

= 1466/锛�88.768×10锛�6锛� =16.5×106pa =16.5 Mpa<<215Mpa

鍏朵腑锛�215 Mpa鏄�Q235閶�鐨勬姉褰庡挤搴�銆�

鎵€浠�锛岃ō瑷堥伕鍙栫殑鐒婄斧瀵害婊胯冻瑕佹眰锛屽彧瑕佺剨鎺ヨ唱(zh矛)閲忚兘淇濊瓑锛岀噲妗跨殑鎶楅ⅷ鏄矑鏈夊晱椤岀殑銆�

鐗堟瑠(qu谩n)鑱叉槑锛氬伐鎺х恫(w菐ng)杞�(zhu菐n)杓変綔鍝佸潎娉ㄦ槑鍑鸿檿锛屾湰缍�(w菐ng)鏈敞鏄庡嚭铏曞拰杞�(zhu菐n)杓夌殑锛屾槸鍑轰簬鍌抽仦鏇村淇℃伅涔嬬洰鐨�锛屽苟涓嶆剰鍛� 钁楄磰鍚屽叾瑙€榛炴垨璀夊鍏跺収(n猫i)瀹圭殑鐪熷鎬�銆傚杞�(zhu菐n)杓変綔鍝佷镜鐘綔鑰呯讲鍚嶆瑠(qu谩n)锛屾垨鏈夊叾浠栬濡傜増娆�(qu谩n)銆佽倴鍍忔瑠(qu谩n)銆佺煡璀樼敘(ch菐n)娆�(qu谩n)绛夋柟闈㈢殑鍌峰锛屽苟闈炴湰缍�(w菐ng)鏁呮剰鐐轰箣锛屽湪鎺ュ埌鐩搁棞(gu膩n)娆�(qu谩n)鍒╀汉閫氱煡鍚庡皣绔嬪嵆鍔犱互鏇存銆傝伅(li谩n)绯婚浕瑭憋細0571锛�87774297銆�
浠婃棩鏈€鏂拌硣瑷�
鐔遍杸璩囪▕
0571-87774297