銆€銆€3 .瑷堢畻鏂规硶

銆€銆€( 1 )寮峰害

銆€銆€鍙楀綆妲�(g貌u)浠剁殑寮峰害鏈夊洓绋細 1 )鎶楀綆寮峰害; 2 )鎶楀壀寮峰害; 3 )鑵规澘瑷堢畻楂樺害閭婄罚鐨勫眬閮ㄦ壙澹撳挤搴�; 4 )鎶樼畻鎳�(y墨ng)鍔�銆傚墠鍏╃ó鍦ㄥ彈褰庢(g貌u)浠剁殑瑷堢畻涓€氬父閮介渶閫茶锛岃€屽悗鍏╃ó鍙湪瑕�(gu墨)瀹氭儏娉佷笅鎵嶉渶閫茶瑷堢畻銆�

銆€銆€1 )鎶楀綆寮峰害

銆€銆€鍦ㄤ富骞抽潰鍏�(n猫i)鍙楀綆鐨勫鑵规(g貌u)浠�(鑰冩叜鑵规澘灞堟洸鍚庡挤搴﹁€呰瑕�(gu墨)鑼冪 4 . 4 . 1 姊�)锛屽叾鎶楀綆寮峰害鎳�(y墨ng)鎸夊紡( 6 -29 )瑷堢畻锛�

銆€銆€寮忎腑 Mx 銆丮y? 绻� x 杌稿拰 y 杌�(灏嶅伐瀛楀舰鎴潰 x 杌哥偤寮疯桓锛� y 杌哥偤寮辫桓)鍚屼竴鍦伴粸鍚屼竴鑽疯級鐢�(ch菐n)鐢熺殑褰庣煩瑷�(sh猫)瑷堝€�;

銆€銆€Wnx 銆� Wny ? 灏� x 杌稿拰 y 杌哥殑鍑堟埅闈㈠綀鎬ф埅闈㈡ā閲�;

銆€銆€γx 銆�γy ? 鎴潰濉戞€х櫦(f膩)灞曠郴鏁�(sh霉)锛氬皪宸ュ瓧褰㈡埅闈�锛�γx =1 . 05 銆�γy =1 . 20 ;灏嶇褰㈡埅闈�锛�γx=γy =1 . 05 ;灏嶅叾浠栨埅闈�锛屽彲鎸夎(gu墨)鑼冭〃 5 . 2 . 1 .閲囩敤;

銆€銆€f涓€閶兼潗鐨勬姉褰庡挤搴﹁ō(sh猫)瑷堝€�(瑕嬭(gu墨)鑼冭〃 3 . 4 . 1 -1 )銆�

銆€銆€鐣�(d膩ng)鐐哄柈鍚戝綆鏇叉檪锛屽嵆鐣�(d膩ng)My=0鏅�锛屽紡( 6-29 )鎴愮偤锛�

銆€銆€瑕�(gu墨)鑼冧腑閭勮(gu墨)瀹氬湪涓嬪垪鍏╁€嬫儏娉佷笅鎳�(y墨ng)鍙�γx=γy =1.0锛氫竴鏄暥(d膩ng)闇€瑷堢畻鐤插嫗鏅�锛屼簩鏄暥(d膩ng)宸ュ瓧褰㈡埅闈㈠彈澹撶考绶ｆ澘鐨勮嚜鐢卞浼稿搴﹁垏鍏跺帤搴︿箣姣斿ぇ浜� 鑰屼笉瓒呴亷 鏅�(fy鐐洪嫾鏉愮殑灞堟湇榛�锛屼互“ N / mm2 瑷�)銆�

銆€銆€2 )鎶楀壀寮峰害

銆€銆€鍦ㄤ富骞抽潰鍏�(n猫i)鍙楀綆鐨勫鑵规(g貌u)浠舵噳(y墨ng)鎸夊紡( 6 -31 )瑷堢畻锛�

銆€銆€寮忎腑 V ? 鎵€瑷堢畻鎴潰娌胯吂鏉挎柟鍚戜綔鐢ㄧ殑鍓姏锛�

銆€銆€Ix ? 鎵€瑷堢畻鎴潰灏嶄富杌� x 鐨勬瘺鎴潰鎱ｆ€х煩;

銆€銆€fv ? 閶兼潗鐨勬姉鍓挤搴﹁ō(sh猫)瑷堝€�(瑕嬭(gu墨)鑼冭〃 3 . 4 . 1-1 )銆�

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