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濞存粌鎼搴♀槈閸絽鐎柟顑嫭鏆滈柛?
The W12 x 50 flange is made of A992 steel and is used as a column that has a length of 20 ft. If its ends are assumed pin supported, and it is subjected to an axial load of 150 kip, determine the factor of safety with respect to buckling.
濞戞挸鎼ù姗�鎮ч崶褔姒鹃柛鏃傚Л閳ь剚绮撳▓锝堛亹閳垛斁鍋撳┑鍥ㄥ瘻闁?
鏁板瓧缁勫悎
瀛︽牎鎺ц緧淇濆瀹炴柦鏂规
eclipse java杩愯鐜
2010闁规潙鐏濆﹢瀛樼瑜旈妴宥夋儎椤旇棄鐏囬柡鍫墮閸ㄥ酣骞楁繝鍌氭枾闁?
mgmp 001灏侀潰
鎺у埗鐢垫満澶嶄範
骞虫澘寮忕瓘褰㈠熀纭�
楂樼涓婚濠氱ぜ
椤圭洰閮ㄦ敹鍙戞枃鍙拌处
鎻愰珮寮�鏀惧瀷缁忔祹姘村钩
瑙勫垯鍔ㄨ瘝
淇℃伅鏀堕泦銆佸垎鏋愬拰鏁寸悊
midas 鏃跺彉闈欏姏鑽疯浇
濠电偞鍨甸悧鎾澄ｇ拠宸叾闁哄倸澧介惁搴ｇ磼閻橆偄浜鹃梺?
闁吀绌剁仦鈧稉宥呮躬闁絿鎬犵粊?
濠电偛鐡ㄩ崵搴ㄥ磹濠靛鐒垫い鎺嶈兌椤ｆ煡鏌ｉ弽鐢垫偧闁汇儺浜畷褰掝敊閻ｅ矈娲梺?
鍒濅腑鏁板鐭ヨ瘑缁撴瀯
閿熼ズ纭锋嫹閿熸枻鎷烽敓鏂ゆ嫹
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