鑽疯浇璁＄畻鍙婅绠楀叕寮?/p>
灏忕煡璇?/p>
1
銆佽剼鎵嬫灦鍙傛暟
绔嬫潌妯窛
(m): 0.6
锛?/p>
绔嬫潌绾佃窛
(m): 0.6
锛?/p>
妯潌姝ヨ窛
(m): 0.6
锛?/p>
鏉垮簳鏀拺鏉愭枡
:
鏂规湪锛?/p>
鏉垮簳鏀拺闂磋窛
(mm) : 600
锛?/p>
妯℃澘鏀灦绔嬫潌浼稿嚭椤跺眰妯悜姘村钩鏉嗕腑蹇冪嚎鑷虫ā鏉挎敮鎾戠偣闀垮害
(m):0.2
锛?/p>
妯℃澘鏀灦璁＄畻楂樺害
(m): 1.7
锛?/p>
閲囩敤鐨勯挗绠?/p>
(mm): 肖48脳3.5
锛?/p>
鎵ｄ欢鎶楁粦鍔涚郴鏁?/p>
(KN): 8
锛?/p>
2
銆佽嵎杞藉弬鏁?/p>
妯℃澘鑷噸
(kN/m2): 0.5
锛?/p>
閽㈢瓔鑷噸
(kN/m3) : 1.28
锛?/p>
娣峰嚌鍦熻嚜閲?/p>
(kN/m3): 25
锛?/p>
鏂藉伐鍧囧竷鑽疯浇鏍囧噯鍊?/p>
(kN/m2): 1
锛?/p>
鎸崳鑽疯浇鏍囧噯鍊?/p>
(kN/m2): 2
3
銆佹ゼ鏉垮弬鏁?/p>
閽㈢瓔绾у埆
:
浜岀骇閽?/p>
HRB 335(20MnSi)
锛?/p>
妤兼澘娣峰嚌鍦熷己搴︾瓑绾?/p>
: C30
锛?/p>
妤兼澘鐨勮绠楀搴?/p>
(m): 12.65
锛?/p>
妤兼澘鐨勮绠楄法搴?/p>
(m): 7.25
锛?/p>
妤兼澘鐨勮绠楀帤搴?/p>
(mm): 700
锛?/p>
鏂藉伐骞冲潎娓╁害
(
鈩?/p>
): 25
锛?/p>
4
銆佹潗鏂欏弬鏁?/p>
妯℃澘绫诲瀷锛?/p>
600mm脳1500mm脳55mm
閽㈡ā鏉匡紱
妯℃澘寮规�фā閲?/p>
E(N/mm2)
锛?/p>
210000
锛?/p>
妯℃澘鎶楀集寮哄害璁捐鍊?/p>
fm(N/mm2)
锛?/p>
205
锛?/p>
鏈ㄦ潗鍝佺锛氭煆鏈紱
鏈ㄦ潗寮规�фā閲?/p>
E(N/mm2)
锛?/p>
9000
锛?/p>
鏈ㄦ潗鎶楀集寮哄害璁捐鍊?/p>
fm(N/mm2)
锛?/p>
13
锛?/p>
鏈ㄦ潗鎶楀壀寮哄害璁捐鍊?/p>
fv(N/mm2)
锛?/p>
1.3
锛?/p>
桅48脳3.5mm
閽㈢銆佹墸浠躲�佺鎵ｅ紡绔嬫潌銆佹í鏉嗐�佺珛鏉嗗骇鍨�侀《鎵樸�?/p>
16a
妲介挗銆?/p>
閿ゅ瓙銆佹墦鐪肩數閽汇�佹椿鍔ㄦ澘鎵嬨�佹墜閿�佹按骞冲昂銆佺嚎鍧犮�佹挰妫掋�佸悐瑁呯储鍏风瓑銆?/p>
鑴辨ā鍓傦細姘磋川鑴辨ā鍓傘�?/p>
杈呭姪鏉愭枡锛氬弻闈㈣兌绾搞�佹捣缁电瓑銆?/p>
1
锛夎嵎杞借绠楋細
锛?/p>
1
锛夐挗绛嬫贩鍑濆湡鏉胯嚜閲?/p>
(kN/m)
锛?/p>
q1=(25+1.28)
脳
0.6
脳
0.7=11.04kN/m
锛?/p>
锛?/p>
2
锛夋ā鏉跨殑鑷噸绾胯嵎杞?/p>
(kN/m):q2=0.5
脳
0.6=0.3kN/m
锛?/p>
锛?/p>
3
锛夋椿鑽疯浇涓烘柦宸ヨ嵎杞芥爣鍑嗗�?/p>
(kN)
锛?/p>
q3=
锛?/p>
1+2
锛?/p>
脳
0.6 =1.8kN
锛?/p>