{"id":2043,"date":"2022-08-23T14:22:24","date_gmt":"2022-08-23T06:22:24","guid":{"rendered":"http:\/\/www.sdwfld.com.cn\/?p=2043"},"modified":"2022-08-23T14:22:24","modified_gmt":"2022-08-23T06:22:24","slug":"%e4%b8%80%e4%bd%93%e5%8c%96%e6%b1%a1%e6%b0%b4%e6%8f%90%e5%8d%87%e6%b3%b5%e7%ab%99%e5%a4%9a%e5%b0%91%e9%92%b1%e5%93%aa%e5%ae%b6%e5%a5%bd%e6%8e%a8%e8%8d%90_%e6%ad%a6%e6%b1%89%e4%b8%80%e4%bd%93","status":"publish","type":"post","link":"http:\/\/www.sdwfld.com.cn\/2043.html","title":{"rendered":"\u4e00\u4f53\u5316\u6c61\u6c34\u63d0\u5347\u6cf5\u7ad9\u591a\u5c11\u94b1\u54ea\u5bb6\u597d(\u63a8\u8350)_\u6b66\u6c49\u4e00\u4f53\u5316\u9884\u5236\u6cf5\u7ad9\u54ea\u5bb6\u597d"},"content":{"rendered":"
\u914d\u5957\u7c89\u788e\u578b\u683c\u6805\uff08\u53ef\u9009\u63d0\u7bee\u683c\u6805\uff09<\/p>\n
1\u3001\u529f\u80fd<\/p>\n
\u7834\u788e\u673a\u5b89\u88c5\u4e8e\u4e00\u4f53\u5316\u9884\u5236\u6cf5\u7ad9\u8fdb\u6c34\u53e3\uff0c\u53ef\u5c06\u6c34\u4e2d\u56fa\u4f53\u3001\u6f02\u6d6e\u7269\u7b49\u6742\u7269\u7ecf\u5207\u5272\u5200\u7247\u7834\u788e\u6210\u76f4\u5f84\u4e3a6-10mm\u7684\u5c0f\u9897\u7c92\u4e00\u4f53\u5316\u6c61\u6c34\u63d0\u5347\u6cf5\u7ad9<\/a>\uff0c\u5927\u90e8\u5206\u7684\u6c61\u6c34\u548c\u8db3\u591f\u5c0f\u7684\u9897\u7c92\u76f4\u63a5\u901a\u8fc7\u8f6c\u9f13\u90e8\u5206\uff0c\u4e0e\u7834\u788e\u540e\u7684\u5c0f\u9897\u7c92\u4e00\u8d77\u6d41\u5230\u4e00\u4f53\u5316\u6cf5\u7ad9\u5185\u3002<\/p>\n \u5c71\u4e1c\u9c81\u8fbe\u73af\u5883\u79d1\u6280\u6709\u9650\u516c\u53f8\u662f\u4e13\u4e1a\u4ece\u4e8b\u6c61\u6c34\u5904\u7406\u5de5\u7a0b\u3001\u6c61\u6c34\u5904\u7406\u4e13\u4e1a\u8bbe\u5907\u53ca\u7c89\u788e\u578b\u683c\u6805\u751f\u4ea7\u7684\u4e13\u4e1a\u5382\u5bb6\u3002\u4ea7\u54c1\u904d\u53ca\u5168\u56fd\uff0c\u4e3a\u56fd\u5bb6\u73af\u5883\u6cbb\u7406\u8d77\u5230\u4e86\u79ef\u6781\u7684\u63a8\u52a8\u4f5c\u7528\u3002<\/p>\n 3.2.7 \u7c89\u788e\u683c\u6805\u7684\u9a71\u52a8\u8f74\u548c\u4ece\u52a8\u8f74\u75314140\u70ed\u5904\u7406\u516d\u89d2\u5408\u91d1\u94a2\u5236\u6210\uff0c\u5f53\u7834\u788e\u533a\u57df\u7684\u8f74\u957f\u8d85\u8fc71000mm\u65f6\u6cbf\u8f74\u65b9\u5411\u6bcf500mm\u8bbe\u4e00\u9053\u652f\u6491\uff0c\u4ee5\u589e\u788e\u6548\u679c\u548c\u4fdd\u62a4\u8f74\u627f\u53ca\u673a\u5c01\u3002\u8f74\u627f\u548c\u673a\u68b0\u5bc6\u5c01\u88ab\u8bbe\u5728\u4e00\u4e2a\u4e00\u4f53\u5316\u5bc6\u5c01\u88c5\u7f6e\u4e2d\uff0c\u6709\u6548\u5ef6\u957f\u4e86\u673a\u68b0\u5bc6\u5c01\u548c\u8f74\u627f\u7684\u5bff\u547d\u3002<\/p>\n 3.2.8\u8fc7\u6c34\u8f6c\u9f13<\/p>\n a\u8fc7\u6c34\u8f6c\u9f13\u662f\u75318mm\u4e0d\u9508\u94a2\u5706\u5f62\u5708\u6c34\u5e73\u53e0\u52a0\u7ec4\u6210\uff0c\u5176\u5f3a\u5ea6\u8fdc\u597d\u4e8e\u7ad6\u6761\u5f0f\u8f6c\u9f13\u683c\u6805\uff0c\u4e0a\u4e0b\u5708\u95f4\u7684\u95f4\u9699\u4e3a10mm\u3002\u6750\u8d28\u4e3a\u4e0d\u9508\u94a2304\u3002<\/p>\n b.\u683c\u6805\u7684\u8f74\u75314140\u70ed\u5904\u7406\u516d\u89d2\u5408\u91d1\u94a2\u5236\u6210\u3002<\/p>\n \u538b\u6c34\u7ba1\u8def<\/p>\n (1)\u538b\u6c34\u7ba1\u8def\u7ba1\u5f84<\/p>\n DN=400mm v=2.014m\/s,i=14.3\u2030,(\u5176\u4e2dV=2.0—2.5)<\/p>\n (2)\u95f8\u9600<\/p>\n \u9009\u7528\u89c4\u683c\u4e3a:<\/p>\n DN=400mm \u03b6=0.07<\/p>\n (3)\u6e10\u6269\u7ba1<\/p>\n DN=300\u00d7400 \u03b6=0.13<\/p>\n (4)90 \u5f2f\u7ba1<\/p>\n DN=400 \u4e24\u4e2a \u03b6=0.07<\/p>\n \u2211h=\uff08\u03b61+\u03b6<\/p>\n 7\u673a\u7ec4\u5c3a\u5bf8\u7684\u786e\u5b9a<\/p>\n (1)\u57fa\u7840\u957f\u5ea6L=\u5e95\u5ea7\u957f\u5ea6L1+(0.15-0.20)=1.05+0.15=1.2<\/p>\n (2)\u57fa\u7840\u5bbd\u5ea6B=\u5e95\u5ea7\u87ba\u5b54\u95f4\u8dddb1+(0.15-0.20)=0.75+0.15=0.9<\/p>\n (3) \u57fa\u7840\u9ad8\u5ea6H\uff1d<\/p>\n \uff1d<\/p>\n (4)\u57fa\u7840\u4e0e\u5899\u7684\u8ddd\u79bbc=1.0m<\/p>\n (5) 500TGW-690IC\u578b\u6c34\u6cf5\u673a\u7ec4\u57fa\u7840\u5e73\u9762\u5c3a\u5bf8\u4e3a1300\u00d71100m<\/p>\n \u673a\u7ec4\u603b\u91cd\u91cfW=(3050+2880)\u00d79.8=58114N\u3002<\/p>\n \u57fa\u7840\u6df1\u5ea6H=3.0W\/(1.3\u00d71.1\u00d723520)=5.18m<\/p>\n \u57fa\u7840\u5b9e\u9645\u6df1\u5ea6\u8fde\u540c\u6cf5\u623f\u5e95\u677f\u5728\u5185\uff0c\u5e94\u4e3a6.36m<\/p>\n