娑插帇绯荤粺涓庡厓浠跺涔犻涓?/p>
绗竴绔?/p>
缁
1-1
銆佹恫鍘嬩紶鍔ㄦ湁鍝簺鍩烘湰缁勬垚閮ㄥ垎
?
璇曡鏄庡悇缁勬垚閮ㄥ垎鐨勪綔鐢ㄣ�?/p>
1-2
銆佸浣曠粯鍒跺父鐢ㄦ恫鍘嬪厓浠剁殑鍥惧舰绗﹀彿
?
1-3
銆佹恫鍘嬩紶鍔ㄦ湁鍝簺浼樼己鐐?/p>
?
绗簩绔?/p>
娴佷綋浼犲姩鍩虹
涓�銆佸悕璇嶈В閲?/p>
1
銆佺悊鎯虫恫浣擄細
2
銆佸眰娴佹祦鍔細
3
銆佺磰娴佹祦鍔細
4
銆佺矘鎬э細
5
銆佸畾甯告祦
鍔細
6
銆佹祦绾匡細
7
銆佽抗绾匡細
8
銆佹祦绠★細
浜?/p>
濉┖
1.
娴?/p>
浣?/p>
鍔?/p>
鍔?/p>
瀛?/p>
鐨?/p>
涓?/p>
澶?/p>
鏂?/p>
绋?/p>
鏄?/p>
锛?/p>
1
锛?/p>
2
锛?/p>
3.
銆?/p>
锛掞紟鏂圭▼
F =
蟻
q
锛?/p>
尾
2
v
2
-
尾
1
v
1
锛変负
鏂圭▼锛?/p>
F
涓?/p>
锛?/p>
尾
2
銆?/p>
尾
1
涓?/p>
绯绘暟锛屽湪
鐘舵�佷笅
尾
= 1
锛?/p>
v
2
銆?/p>
v
1
涓烘恫浣撴祦缁忓嚭鍙ｅ拰杩涘彛
鐨?/p>
銆?/p>
锛擄紟
娌跨▼鍘嬪姏鎹熷け鐨勮绠楀叕寮忎负
锛?/p>
鍦ㄥ眰娴佺姸鎬佷笅锛?/p>
娌跨▼
闃诲凹绯绘暟涓?/p>
锛?/p>
Re
鍙?/p>
鍋?/p>
锛?/p>
瀹?/p>
鏄?/p>
鐢?/p>
鏉?/p>
鍒?/p>
鍒?/p>
鐨勩�?/p>
锛旓紟瀹氬父娴佸姩鏃讹紝娴佷綋鍐呯殑鍚勪釜鍙傞噺鍧囦负
銆?/p>
锛曪紟娑插帇娌圭殑绮樺害琛ㄧず鏂规硶鏈?/p>
渭
蠀
鍜?/p>
E
锛屽畠浠垎鍒彨鍋?/p>
绮樺害锛?/p>
绮樺害
鍜?/p>
绮樺害锛?/p>
20
鍙锋満姊版补鐨勮繍鍔ㄧ矘搴﹀湪娓╁害涓?/p>
50
0
C
鏃朵负
~
cst
锛栵紟
缁�ф柟绋嬬殑鏁板琛ㄨ揪鏂瑰紡涓?/p>
锛?/p>
瀹冭〃绀?
娑蹭綋娴佸姩
杩囩▼涓殑
瀹堟亽銆?/p>
-
锛楋紟
浣撳湪鍏夋粦鐨勯噾灞炲渾绠′腑娴佸姩锛岀閬撶洿寰勪负
d
娴佸姩閫熷害涓?/p>
v
瀹冨彲鑳芥湁鍦?/p>
绉嶆祦鍔?/p>
鐘舵�侊紝
鍗?/p>
鍜?/p>
锛?/p>
閫氬父鐢?/p>
鏁版潵鍒ゅ埆锛?/p>
璇ユ暟涓?/p>
Re =
銆?/p>
鍥涖�佽绠楅
1
锛庡鍥炬墍绀猴細宸茬煡锛?/p>
D=150mm
锛?/p>
d=100
mm
锛屾椿濉炰笌缂镐綋涔嬮棿鏄棿闅欓厤鍚?/p>
涓斾繚鎸佸瘑灏侊紝娌圭几鍐呭厖婊℃恫浣擄紝鑻?/p>
F = 5000N
鏃讹紝涓嶈娑蹭綋鑷噸浜х敓鐨勫帇鍔涳紝姹?/p>
缂镐腑娑蹭綋鐨勫帇鍔涖�?/p>