娣峰嚌鍦熺粨鏋勮璁″師鐞嗕範棰樺強绛旀
绗笁绔?/p>
涔犻
4
3-1
鏌愬洓灞傚洓璺ㄧ幇娴囨鏋剁粨鏋勭殑绗簩灞傚唴鏌辫酱鍚戝帇鍔涜璁″�?/p>
N=14
脳
10N
锛屾ゼ灞傞珮
H=
锛岃绠楅暱搴?/p>
l0=
锛屾贩鍑濆湡寮哄害绛夌骇涓?/p>
C20
锛?/p>
HRB400
绾ч挗绛嬨�傝瘯姹傛煴鎴潰灏哄鍙婄旱绛嬮潰
绉�?/p>
3-2
浜庡缓绛戜笂浣跨敤瑕佹眰锛屾煇鐜版祰鏌辨埅闈㈠昂瀵镐负
250
銕?/p>
脳
250
銕?/p>
锛屾煴楂橈紝璁＄畻楂樺害
2
l0==
锛?/p>
閰嶇瓔涓?/p>
4
桅
16
銆?/p>
C30
娣峰嚌鍦燂紝
HRB400
绾ч挗绛嬶紝
鎵垮彈杞村悜鍔涜璁″�?/p>
N=950KN
銆?/p>
璇曢棶鏌辨埅闈㈡槸鍚﹀畨鍏紵
3-3
宸茬煡涓�妗ヤ笅铻烘棆绠嶇瓔鏌憋紝鐩村緞涓?/p>
d=500
銕?/p>
锛屾煴楂橈紝璁＄畻楂?/p>
搴?/p>
l0==
锛岄厤
HRB400
2
閽㈢瓔
10
桅
16
锛?/p>
C30
娣峰嚌鍦燂紝铻烘棆绠嶇瓔閲囩敤
R235
锛岀洿寰勪负
12
銕?/p>
锛岃灪璺濅负
s=50
銕?/p>
銆?/p>
璇曠‘瀹氭鏌辩殑鎵胯浇鍔涖�?/p>
3-4
缂栧啓杞村績鍙楁媺鍜岃酱蹇冨彈鍘嬫瀯浠舵埅闈㈡壙杞藉姏璁＄畻绋嬪簭銆?/p>
绗洓绔?/p>
涔犻