鍖栧伐璁惧
绗竴绔?/p>
鍖栧伐璁惧姒傝堪
涔犻锛?/p>
1-1
浠�涔堟槸鍖栧伐璁惧鍜屽帇鍔涘鍣紵瀹冧滑鏈変綍鐗圭偣锛?/p>
1-2
涓轰粈涔堣瀵瑰帇鍔涘鍣ㄨ繘琛屽垎绫伙紵鍏朵腑锛屾寜銆婂瑙勩�嬪垎绫绘湁浣曟剰涔夛紵鍏卞垎涓哄嚑绫伙紵
1-3
10m
鲁鐨勬恫姘ㄥ偍缃愬睘浜庨偅涓�绫诲鍣紵
1-4
浠�涔堟槸钖勫瀹瑰櫒銆侀珮鍘嬪鍣ㄣ�佸弽搴斿帇鍔涘鍣ㄥ拰鎹㈢儹鍘嬪姏瀹瑰櫒锛?/p>
1-5
瀵瑰寲宸ヨ澶囨湁浣曞熀鏈姹傦紵鎬庢牱鎵嶈兘浣垮叾瀹夊叏鍙潬鐨勮繍琛岋紵
1-6
鍘嬪姏瀹瑰櫒鐢ㄦ潗鏈夊摢浜涘熀鏈姹?/p>
?
閫夋潗鏃跺簲閬靛惊浠�涔堝師鍒欙紵
1-7
鏈夋櫘閫氱⒊绱犻挗鍋氬帇鍔涘鍣ㄧ敤鏉愶紝搴旀湁閭ｄ簺闄愬埗鏉′欢锛熶负浠�涔堬紵
1-8
涓浗
GB
150-1998
銆婇挗鍒跺帇鍔涘鍣ㄣ�嬪拰
JB
4732-1995
銆婇挗鍒跺帇鍔涘鍣ㄢ�斺�斿垎鏋愯璁?
鏍囧噯銆嬩袱涓爣鍑嗘湁浣曚笉鍚岋紵鍏朵腑锛?/p>
GB 150-1998
鍖呮嫭閭ｄ簺涓昏鍐呭锛?/p>
绗簩绔?/p>
鍖栧伐璁惧寮哄害璁＄畻鍩虹
涔犻锛?/p>
2-1
濡備範棰?/p>
2-1
鍥炬墍绀哄甫鎶樿竟鐨勯敟褰㈠皝澶达紝鏄‘瀹氬叾涓?/p>
A
銆?/p>
B
銆?/p>
C
鍚勭偣澶勭殑绗竴鍜岀浜屾洸
鐜囧崐寰勶紝浠ュ強鐩稿簲鐨勬洸鐜囦腑蹇冦�?/p>
2-2
璁句竴鍦嗙瓛褰㈠３浣撴壙鍙楁皵浣撳唴鍘?/p>
p
锛屽渾绛掑３浣撲腑闂撮潰鐩村緞涓?/p>
D
锛屽帤搴︿负未锛屽け鐞冨渾绛?
褰㈠３浣撲腑鐨勫簲鍔涖�傝嫢澹充綋鏉愭枡鏈?/p>
20R
锛?/p>
蟽
b
=400MPa
锛?/p>
蟽
s
=245MPa
锛夋敼涓?/p>
16MnR
锛?/p>
蟽
b
=510MPa
锛?/p>
蟽
s
=345MPa
锛夋椂
锛屽渾绛掑舰澹充綋涓殑搴斿姏濮滃浣曞彉鍖栵紵涓轰粈涔堬紵
2-3
璇曞垎鏋愭き鍦嗚灏佸ご闀跨煭杞翠箣姣斿垎鍒负
2
銆?/p>
2
銆?/p>
3
鐨勫彈鍔涚壒鐐癸紝骞舵眰鍑鸿灏佸ご鍦ㄨ繖涓夌
鎯呭喌涓嬪嚭鐜版渶澶у拰鏈�灏忕幆鍚戝簲鍔涖�佺粡鍚戝簲鍔涚殑浣嶇疆銆?/p>
2-4
濡備範棰?/p>
2-4
鍥炬墍绀猴紝瀵逛竴鏍囧噯妞渾褰㈤澶磋繘琛屽簲鍔涙祴瀹氥�傝灏佸ご涓棿闈㈢殑闀胯酱
D=1000mm
锛?/p>
鍘氬害未
=10mm
锛?/p>
鐜版祴寰?/p>
E
鐐?/p>
锛?/p>
x=0
锛?/p>
澶勭殑鐜悜搴斿姏涓?/p>
50MPa.cishi
鍘嬪姏琛?/p>
A
琛ㄧず涓?/p>
1MPa
锛屽帇鍔涜〃
B
鎸囩ず涓?/p>
2MPa
锛岃瘯闂摢涓�鍙帇鍔涜〃涓嶅噯纭紝涓轰粈涔堬紵
2-5
鏈変竴瀵嗛棴骞冲簳骞崇洊鍦嗙瓛褰㈠鍣紝鍨傜洿鏀剧疆鍦ㄥ熀纭�涓娿�傚唴寰?/p>
Di
銆佸帤搴︿负未銆侀珮搴︿负
H
锛?
鍐呰鏈夊瘑搴︿负
蟻
鐨勬恫浣擄紝椤甸潰楂樺害涓?/p>
0.6H
锛岀幇娴嬪緱鐨勬恫闈笂鐨勫帇鍔涗负
p
0
銆傝瘯姹傚渾绛掍綋
1/2
娣卞害澶勫櫒澹佷笂鐨勭幆鍚戝簲鍔涘拰缁忓悜搴斿姏銆?/p>
2-6
涓句緥璇存槑杩炴帴杈圭紭鍙婅竟缂樺簲鍔涚殑姒傚康銆?/p>
2-7
杈圭紭搴斿姏鏈変綍鐗圭偣锛熷湪閭ｄ簺鎯呭喌涓嬪簲娉ㄦ剰杈圭紭鐩堝埄鐨勫奖鍝嶏紵
2-8
鍗曞眰鍘氬鍦嗙瓛搴斿姏鐘跺喌涓庤杽澹侀�氫綋鏈変綍涓嶅悓锛熷叾寤跺鍘氭柟鍚戠殑搴斿姏鍒嗗竷鏈変粈涔堢壒
寰侊紵
2-9
鍗曞眰鍘氬鍦嗙瓛鍚屾椂鎵垮彈鍐呭帇
p
i
鍜屽鍘?/p>
p
o
浣滅敤鏃讹紝
鑳藉惁鐢ㄎ?/p>
p=p
i
-p
o
甯﹀叆浠呭彈鍐呭帇鎴栧
鍘嬬殑搴斿姏璁＄畻寮忔潵璁＄畻鍘氬鍦嗙瓛鐨勫簲鍔涳紝涓轰粈涔堬紵
2-10
涓�鍗曞眰鍘氬鍦嗙瓛锛屽唴寰勪负
3100mm
锛屽鍘氫负
165mm
锛屾壙鍙楃殑鍐呭帇鍔涗负
150MPa
锛岃瘯姹?
璇ュ渾绛掍綋鍐呭鍜屽澹佷笂鐨勪笁鍚戝簲鍔涘�硷紝骞舵牴鎹绠楃粨鏋滅粯鍒朵笁鍚戝簲鍔涙部澹佸帤鐨勫垎
甯冨浘銆?/p>
2-11
鍗曞眰鍘氬鍦嗙瓛鍦ㄥ鍘嬪拰娓╁樊搴斿姏鍚屾椂浣滅敤鏃讹紝鍏剁患鍚堝簲鍔涙部澹佸帤濡備綍鍒嗗竷锛?/p>