绗竴绔?/p>
娑插帇涓庢皵鍘嬩紶鍔ㄦ杩?/p>
1.
娑蹭綋浼犲姩鏈夊摢涓ょ褰㈠紡锛熷畠浠殑涓昏鍖哄埆鏄粈涔堬紵
2.
娑插帇浼犲姩鏈夊摢浜涘熀鏈粍鎴愰儴鍒?/p>
?
璇曡鏄庡悇缁勬垚閮ㄥ垎鐨勪綔鐢ㄣ�?/p>
3.
娑插帇浼犲姩鏈夊摢浜涗紭缂虹偣
?
4..
濡備綍缁樺埗甯哥敤娑插帇鍏冧欢鐨勫浘褰㈢鍙?/p>
?
5.
姘斿帇浼犲姩绯荤粺涓庢恫鍘嬩紶鍔ㄧ郴缁熺浉姣旀湁鍝簺浼樼己鐐癸紵
绗簩绔?/p>
娴佷綋浼犲姩鍩虹
1.
鍘嬪姏鏈夊摢鍑犵琛ㄧず鏂规硶锛熸恫鍘嬬郴缁熺殑鍘嬪姏涓庡璐熻浇鏈変粈涔堝叧绯伙紵琛ㄥ帇鍔涙槸鎸囦粈涔堝帇
鍔涳紵
2.
瑙ｉ噴涓嬭堪姒傚康锛氱悊鎯虫恫浣撱�佹亽瀹氭祦鍔ㄣ�佸眰娴併�佺磰娴佸拰闆疯鏁般�?/p>
3.
鐞嗘兂浼姫鍔涙柟绋嬬殑鐗╃悊鎰忎箟鏄粈涔堬紵
4.
娑插帇缂哥洿寰?/p>
D
=150mm
锛?/p>
鏌卞鐩村緞
d
=100mm
锛?/p>
娑插帇缂镐腑鍏呮弧娌规恫銆?/p>
濡傛灉鍦ㄦ煴濉炰笂
(
濡傚浘
2-1a
鎵�绀?/p>
)
鍜岀几浣撲笂
(
濡傚浘
2-1
b
鎵�绀?/p>
)
鐨勪綔鐢ㄥ姏
F=
50000N
锛屼笉璁℃补娑茶嚜閲嶆墍浜х敓鐨勫帇鍔涳紝姹傛恫鍘?/p>
缂镐腑娑蹭綋鐨勫帇鍔涖�?/p>
鍥?/p>
2-1
5.
濡傚浘
2-2
鎵�绀猴紝涓�绠￠亾杈撻�?/p>
蟻
=900Kg/m
3
娑蹭綋锛?/p>
h
=15mm
銆傛祴寰楀帇鍔涘涓嬶細
(1)
鐐?/p>
1
銆?/p>
2
澶勭殑鍘嬪姏鍒嗗埆鏄?/p>
P
1
=0.45MPa
銆?/p>
P
2
=0.4MPa
锛?/p>
(2)
P
1
=0.45MPa
銆?/p>
P
2
=0.25MPa
銆傝瘯纭畾娑叉祦鏂瑰悜銆?/p>
鍥?/p>
2-2
6.
濡傚浘
2-3
鎵�绀猴紝褰撻榾闂ㄥ叧闂椂鍘嬪姏琛ㄧ殑璇绘暟涓?/p>
0.25MPa
锛涢榾闂ㄦ墦寮�鏃跺帇鍔涜〃鐨勮鏁颁负
0.06MPa
銆傚鏋?/p>
d=12mm
锛?/p>
蟻
=900Kg/m
3
锛屼笉璁℃恫浣撴祦鍔ㄦ椂鐨勮兘閲忔崯澶憋紝姹傞榾闂ㄦ墦寮�鏃剁殑娑蹭綋
閲?/p>
Q
銆?/p>