\u94bb\u4e95\u5e38\u7528\u516c\u5f0f
\uff08\u4e00\uff09\u673a\u6cf5\u6761\u4ef6\u2014\u2014\u6cf5\u7684\u6700\u5927\u5141\u8bb8\u8f93\u51fa\u529f\u7387
N\u5141\u6cf5=N\u989d\u00d7\u03b7\u673a\u00d7\u03b7\u5bb9
N\u5141\u6cf5\u2014\u2014\u6cf5\u7684\u6700\u5927\u5141\u8bb8\u8f93\u51fa\u529f\u7387\uff08\u9a6c\u529b\uff09
N\u989d\u2014\u2014\u6cf5\u7684\u989d\u5b9a\u529f\u7387\uff08\u9a6c\u529b\uff09
\u03b7\u673a\u2014\u2014\u673a\u68b0\u6548\u7387\uff0880%-85%\uff09
\u03b7\u5bb9\u2014\u2014\u5bb9\u79ef\u6548\u7387\uff0880%\uff09
\uff08\u4e8c\uff09\u6cf5\u7684\u5b9e\u7528\u529f\u7387
N\u5b9e\u2014\u2014\u6cf5\u7684\u5b9e\u7528\u529f\u7387\uff08\u9a6c\u529b\uff09
P\u603b\u2014\u2014\u603b\u6cf5\u538b\uff08kg\/cm2\uff09
Q\u2014\u2014\u6392\u91cf\uff08\u5347\/\u79d2\uff09
\uff08\u4e09\uff09\u538b\u529b\u5206\u914d\u5173\u7cfb
P\u603b=P\u5faa+P\u5634\uff08kg\/cm2\uff09
P\u5faa\u2014\u2014\u5faa\u73af\u7cfb\u7edf\u538b\u529b\u635f\u8017\uff08kg\/cm2\uff09
P\u5634\u2014\u2014\u55b7\u5634\u538b\u964d\uff08kg\/cm2\uff09
\uff08\u56db\uff09\u55b7\u5634\u538b\u529b\u964d
P\u5634=0.82\u03c1Q2
C2de4(kg\/cm2)
\u03c1\u2014\u2014\u6ce5\u6d46\u5bc6\u5ea6\uff08g\/cm3\uff09
C\u2014\u2014\u6d41\u91cf\u7cfb\u6570\uff080.95-0.985\uff09
de\u2014\u2014\u55b7\u5634\u5f53\u91cf\u76f4\u5f84\uff08cm\uff09
Q\u2014\u2014\u6392\u91cf\uff08L\/S\uff09
\uff08\u4e94\uff09\u5faa\u73af\u7cfb\u7edf\u538b\u529b\u635f\u8017
P\u5faa\u73af=K\u03c1Q2(kg\/cm2)
K=\u538b\u529b\u635f\u5931\u7cfb\u6570
\u03c1\u2014\u2014\u6ce5\u6d46\u5bc6\u5ea6\uff08g\/cm3\uff09
\uff08\u516d\uff09\u55b7\u5634\u6c34\u529f\u7387
N\u5634=0.11\u03c1Q3
2de4\uff08\u9a6c\u529b\uff09
\uff08\u4e03\uff09\u55b7\u5c04\u901f\u5ea6
V\u5634=12.74CQ
de2(m\/s)
\uff08\u516b\uff09\u5c04\u6d41\u51b2\u51fb\u529b
F\u51b2=n\u03c1f0V2\u5634\uff08N\uff09
n\u2014\u2014\u55b7\u5634\u6570\u76ee
\u03c1\u2014\u2014\u6ce5\u6d46\u5bc6\u5ea6\uff08g\/cm3\uff09
f0\u2014\u2014\u6bcf\u4e2a\u55b7\u5634\u7684\u6a2a\u622a\u9762\u79ef(cm2)
V2\u5634\u2014\u2014\u5634\u5c04\u901f\u5ea6\uff08m\/s\uff09
\uff08\u4e5d\uff09\u8fd4\u56de\u901f\u5ea6
V\u8fd4=12.74Q
D2\u4e95-D2\u6746(m\/s)
V\u8fd4\u2014\u2014\u8fd4\u56de\u901f\u5ea6\uff08m\/s\uff09
Q\u2014\u2014\u6392\u91cf\uff08L\/S\uff09
D\u4e95\u2014\u2014\u4e95\u5f84\uff08cm\uff09
D\u6746\u2014\u2014\u94bb\u6746\u5916\u5f84\uff08cm\uff09
\u4e8c\u3001\u5404\u79cd\u5730\u5c42\u538b\u529b
\uff08\u4e00\uff09\u5b54\u9699\u538b\u529b
Pp=WfDv<\/em>0.1(kg\/cm2)
Wf\u2014\u2014\u5730\u5c42\u6c34\u5e73\u5747\u5bc6\u5ea6(kg\/m3)
Dv\u2014\u2014\u8be5\u70b9\u5230\u6c34\u5e73\u9762\u7684\u5782\u76f4\u9ad8\u5ea6(m)
\uff08\u4e8c\uff09\u9759\u6db2\u67f1\u538b\u529b
Ph=0.1\u03c1H
\uff08\u4e09\uff09\u4e0a\u8986\u5ca9\u5c42\u538b\u529b
Po=0.1H[(1-K)rm+K\u03c1]\uff08kg\/cm2\uff09
H \u2014\u2014\u5782\u76f4\u6df1\u5ea6\uff08m\uff09
K\u2014\u2014\u5ca9\u77f3\u5b54\u9699\u5ea6\uff08%\uff09
rm\u2014\u2014\u5ca9\u77f3\u57fa\u8d28\u7684\u6bd4\u91cd(g\/cm3)
\u03c1\u2014\u2014\u5ca9\u77f3\u5b54\u9699\u5ea6\u4e2d\u6d41\u4f53\u7684\u6bd4\u91cd\uff08g\/cm3)
\u4e09\u3001\u538b\u4e95\u57fa\u672c\u6570\u636e
\uff08\u4e00\uff09\u5173\u4e95\u7acb\u7ba1\u538b\u529b\uff1aPd
Pd+Pmd=Pp=Pa+Pma
Pd\u2014\u2014\u5173\u4e95\u7acb\u7ba1\u538b\u529b
Pmd\u2014\u2014\u94bb\u6746\u5185\u6ce5\u6d46\u67f1\u538b\u529b
Pp\u2014\u2014\u5730\u5c42\u538b\u529b
Pa\u2014\u2014\u5173\u4e95\u5957\u538b
Pma\u2014\u2014\u73af\u7a7a\u5185\u53d7\u4fb5\u6ce5\u6d46\u67f1\u538b\u529b
Pp=Pd+0.1\u03c1H
H\u2014\u2014\u4e95\u6df1(m)
\uff08\u4e8c\uff09\u538b\u4e95\u6240\u9700\u6ce5\u6d46\u7684\u65b0\u6bd4\u91cd
\u03c1ml=10(Pp+Pc)
H (g\/cm3)
Pp\u2014\u2014\u5730\u5c42\u6d41\u4f53\u538b\u529b(g\/cm2)
Pe\u2014\u2014\u9644\u52a0\u538b\u529b
\uff08\u4e09\uff09\u538b\u4e95\u5faa\u73af\u65f6\u7acb\u7ba1\u603b\u538b\u529bPt
Pt=Pd+Pc+Pe
Pd\u2014\u2014\u5173\u4e95\u7acb\u7ba1\u538b\u529b
Pc\u2014\u2014\u5c0f\u6392\u91cf\u5faa\u73af\u65f6\u6cf5\u538b
Pe\u2014\u2014\u9644\u52a0\u538b\u529b
\uff08\u56db\uff09\u6c42\u521d\u59cb\u5faa\u73af\u538b\u529bPti
Pti=Pd+Pci+Pe
Pci\u2014\u2014\u4e0d\u540c\u6392\u91cf\u65f6\u7acb\u7ba1\u5faa\u73af\u538b\u529b
\uff08\u4e94\uff09\u7ec8\u4e86\u5faa\u73af\u538b\u529bPcf
Pcf=rmlPei rm (kg\/cm2) rml\u2014\u2014\u538b\u4e95\u6ce5\u6d46\u6bd4\u91cd\uff08g\/cm3\uff09 rm\u2014\u2014\u6cf5\u6d46\u6bd4\u91cd Pei\u2014\u2014\u4e0d\u540c\u6392\u91cf\u65f6\u5faa\u73af\u7acb\u7ba1\u538b\u529b(kg\/cm2) \u56db\u3001\u6ce5\u6d46\u5e38\u7528\u8ba1\u7b97\u516c\u5f0f \uff08\u4e00\uff09\u4e95\u5185\u6ce5\u6d46\u91cf\u7684\u8ba1\u7b97 V=\u03c0\/4D2H(m3) D\u2014\u2014\u4e95\u5f84(m) H\u2014\u2014\u4e95\u6df1(m) \uff08\u4e8c\uff09\u914d\u6ce5\u6d46\u6240\u9700\u7c98\u571f\u548c\u6c34\u91cf\u7684\u8ba1\u7b97 W\u571f=V\u571f<\/em>V\u6ce5(r\u6ce5-r\u6c34)
r\u571f-r\u6c34 \uff08\u5428\uff09
Q\u6c34=V\u6ce5-W\u571f\/r\u571f \uff08m3\uff09
V\u6ce5\u2014\u2014\u6240\u9700\u6ce5\u6d46\u91cf(m3)
r\u6c34\u2014\u2014\u6c34\u7684\u6bd4\u91cd(g\/cm3)
r\u571f\u2014\u2014\u7c98\u571f\u7684\u6bd4\u91cd(g\/cm3)
r\u6ce5\u2014\u2014\u6ce5\u6d46\u7684\u6bd4\u91cd(g\/cm3)
\uff08\u4e09\uff09\u52a0\u91cd\u5242\u7528\u91cf\u8ba1\u7b97
W\u52a0=r\u52a0V\u539f\uff08r\u91cd-r\u539f\uff09
r\u52a0-r\u91cd
r\u52a0\u2014\u2014\u52a0\u91cd\u6599\u7684\u6bd4\u91cd(g\/cm3)
r\u91cd\u2014\u2014\u52a0\u91cd\u540e\u7684\u6ce5\u6d46\u6bd4\u91cd(g\/cm3)
r\u539f\u2014\u2014\u52a0\u91cd\u524d\u7684\u6ce5\u6d46\u6bd4\u91cd(g\/cm3)
V\u539f\u2014\u2014\u52a0\u91cd\u524d\u7684\u6ce5\u6d46\u4f53\u79ef(m3)
\uff08\u56db\uff09\u5faa\u73af\u5468\u65f6\u95f4\u8ba1\u7b97
T=\uff08V\u4e95-V\u67f1\uff09\/60Q\u6cf5\uff08min\uff09
V\u4e95\u2014\u2014\u4e95\u773c\u5bb9\u79ef\uff08L\uff09
V\u67f1\u2014\u2014\u94bb\u67f1\u4f53\u79ef\uff08L\uff09
Q\u6cf5\u2014\u2014\u6ce5\u6d46\u6cf5\u6392\u91cf\uff08L\/S\uff09
\uff08\u4e94\uff09\u6cb9\u6c14\u4e0a\u7a9c\u901f\u5ea6
V=(H\u6cb9-H\u94bb\u5934t\/t\u8fdf)\/t\u9759
H\u6cb9\u2014\u2014\u6cb9\u6c14\u5c42\u6df1\u5ea6
H\u94bb\u5934\u2014\u2014\u5faa\u73af\u6ce5\u6d46\u65f6\u94bb\u5934\u6240\u5728\u6df1\u5ea6
t\u8fdf\u2014\u2014\u4e95\u6df1\uff08H\u94bb\u5934\uff09\u7c73\u7684\u8fdf\u5230\u65f6\u95f4
t\u2014\u2014\u4ece\u5f00\u6cf5\u5faa\u73af\u81f3\u6cb9\u6c14\u663e\u793a\u65f6\u95f4
t\u9759\u2014\u2014\u9759\u6b62\u65f6\u95f4\uff08\u5c0f\u65f6\uff09
\u4e94\u3001\u5176\u5b83
\uff08\u4e00\uff09\u5168\u89d2\u53d8\u5316\u7387
\u72d7\u817f\u89d2\u03c9=\u221aa12+a22-2a1a2cos\u25b3\u0444
Cos\u03c9=cosa1cosa2+sina1sina2cos\u25b3\u0444 \u4e95\u773c\u66f2\u7387 K\u03c9=\u03c9<\/em>30\/
a1a2\u2014\u2014\u4e24\u70b9\u7684\u4e95\u659c\u89d2
\u25b3\u0444\u2014\u2014\u4e24\u70b9\u7684\u65b9\u4f4d\u53d8\u5316\u91cf
\uff08\u4e8c\uff09\u5361\u70b9\u8ba1\u7b97
L=K\uff08e\/p\uff09(m)
K\u2014\u2014\u8ba1\u7b97\u7cfb\u6570
e\u2014\u2014\u94bb\u6746(236)\u8fde\u7eed\u63d0\u5347\u65f6\u5e73\u5747\u4f38\u957f(cm)
p\u2014\u2014\u94bb\u6746\u8fde\u7eed\u63d0\u5347\u65f6\u5e73\u5747\u62c9\u529b(\u5428)
\uff08\u4e09\uff09\u5f2f\u63a5\u5934\u5ea6\u6570
r=57.3(a-b)\/d\uff08\u5ea6\uff09
a\u2014\u2014\u63a5\u5934\u957f\u8fb9(cm)
b\u2014\u2014\u63a5\u5934\u77ed\u8fb9(cm)
d\u2014\u2014\u63a5\u5934(236)\u76f4\u5f84(cm)\uff082023-12-12\uff09<\/p>\n\n\n\n

<\/figure>\n","protected":false},"excerpt":{"rendered":"

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