{"id":37,"date":"2026-06-10T23:57:26","date_gmt":"2026-06-10T15:57:26","guid":{"rendered":"https:\/\/xiangho.net\/?p=37"},"modified":"2026-06-11T02:04:06","modified_gmt":"2026-06-10T18:04:06","slug":"elementor-37","status":"publish","type":"post","link":"https:\/\/xiangho.net\/index.php\/2026\/06\/10\/elementor-37\/","title":{"rendered":"\u771f\u7a7a\u5438\u9644\u4ece\u539f\u7406\u5230\u9009\u578b\u5168\u653b\u7565"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"37\" class=\"elementor elementor-37\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2fd634d e-con e-atomic-element e-flexbox-base \" data-id=\"2fd634d\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"2fd634d\">\n    \t\t\t<h2 data-interaction-id=\"51f726b\" class=\"e-heading-base\">\u771f\u7a7a\u5438\u9644\u4ece\u539f\u7406\u5230\u9009\u578b<\/h2>\n\t\t\n<\/div>\n<div class=\"elementor-element elementor-element-6543446 e-con e-atomic-element e-flexbox-base \" data-id=\"6543446\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"6543446\">\n    \t\t\t<p class=\"e-paragraph-base\" data-interaction-id=\"ab071ea\">\u521a\u5165\u884c\u7684\u673a\u68b0\u5de5\u7a0b\u5e08\uff0c\u51e0\u4e4e\u90fd\u4f1a\u9047\u5230\u8fd9\u6837\u7684\u573a\u666f\uff1a<br>\u8bbe\u8ba1\u642c\u8fd0\u673a\u6784\u65f6\uff0c\u4e0d\u77e5\u9053\u8be5\u7528\u5939\u722a\u8fd8\u662f\u771f\u7a7a\u5438\u76d8<br>\u7b97\u51fa\u6765\u7684\u5438\u9644\u529b\u660e\u660e\u8db3\u591f\uff0c\u5b9e\u9645\u751f\u4ea7\u4e2d\u5374\u9891\u7e41\u6389\u4ef6<br>\u771f\u7a7a\u53d1\u751f\u5668\u9009\u578b\u5168\u9760\u8499\uff0c\u4e0d\u662f\u5438\u529b\u4e0d\u8db3\u5c31\u662f\u4e25\u91cd\u6d6a\u8d39\u6c14\u6e90<br>\u660e\u660e\u7528\u4e86\u540c\u6b3e\u5438\u76d8\uff0c\u522b\u4eba\u7684\u8bbe\u5907\u7a33\u5b9a\u8fd0\u884c\uff0c\u81ea\u5df1\u7684\u5374\u95ee\u9898\u767e\u51fa<\/p>\n\t\t\n<\/div>\n<div class=\"elementor-element elementor-element-ab5467f e-con e-atomic-element e-flexbox-base \" data-id=\"ab5467f\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"ab5467f\">\n    \t\t\t<p class=\"e-paragraph-base\" data-interaction-id=\"0847b6b\">\u771f\u7a7a\u7cfb\u7edf\u4f5c\u4e3a\u6c14\u52a8\u7cfb\u7edf\u4e2d\u6700\u5e38\u7528\u7684\u5206\u652f\u4e4b\u4e00\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7535\u5b50\u3001\u5305\u88c5\u3001\u6c7d\u8f66\u3001\u98df\u54c1\u7b49\u51e0\u4e4e\u6240\u6709\u81ea\u52a8\u5316\u884c\u4e1a\u3002\u4f46\u5f88\u591a\u65b0\u4eba\u5bf9\u771f\u7a7a\u7cfb\u7edf\u7684\u7406\u89e3\u53ea\u505c\u7559\u5728\"\u5438\u76d8\u80fd\u5438\u4e1c\u897f\"\u7684\u5c42\u9762\uff0c\u4e00\u65e6\u9047\u5230\u5b9e\u9645\u95ee\u9898\u5c31\u65e0\u4ece\u4e0b\u624b\u3002<br><\/p>\n\t\t\n<\/div>\n<div class=\"elementor-element elementor-element-33976fc e-con e-atomic-element e-flexbox-base \" data-id=\"33976fc\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"33976fc\">\n    \t\t\t<p class=\"e-paragraph-base\" data-interaction-id=\"15975c0\">\u672c\u6587\u5c06\u4ece\u57fa\u7840\u539f\u7406\u3001\u5438\u9644\u7279\u70b9\u3001\u5438\u9644\u529b\u8ba1\u7b97\u5230\u771f\u7a7a\u53d1\u751f\u5668\u9009\u578b\uff0c\u7cfb\u7edf\u8bb2\u89e3\u771f\u7a7a\u7cfb\u7edf\u7684\u6838\u5fc3\u77e5\u8bc6\u3002\u6240\u6709\u6570\u636e\u548c\u516c\u5f0f\u5747\u6765\u81eaGB\/T 35089-2018\u300a\u771f\u7a7a\u6280\u672f \u771f\u7a7a\u53d1\u751f\u5668\u300b\u7b49\u884c\u4e1a\u6807\u51c6\u548c\u5b9e\u9645\u5de5\u7a0b\u7ecf\u9a8c\uff0c\u770b\u5b8c\u5c31\u80fd\u76f4\u63a5\u5e94\u7528\u5230\u5de5\u4f5c\u4e2d\u3002<\/p>\n\t\t\n<\/div>\n<div class=\"elementor-element elementor-element-11b4677 e-con e-atomic-element e-flexbox-base \" data-id=\"11b4677\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"11b4677\">\n    \t\t\t<p class=\"e-paragraph-base\" data-interaction-id=\"373ddc4\">\u4e00\u3001\u4ec0\u4e48\u662f\u771f\u7a7a\u7cfb\u7edf<\/p>\n\t\t\n<\/div>\n<div class=\"elementor-element elementor-element-1bcf17a e-con e-atomic-element e-flexbox-base e-1bcf17a-1581a60 \" data-id=\"1bcf17a\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"1bcf17a\">\n    \t\t\t<p class=\"e-paragraph-base\" data-interaction-id=\"acc6436\">1.1 \u771f\u7a7a\u7684\u57fa\u672c\u5b9a\u4e49\u4e0e\u5206\u7c7b <br>\u5728\u5de5\u4e1a\u9886\u57df\uff0c\u771f\u7a7a\u6307\u7684\u662f**\u4f4e\u4e8e\u4e00\u4e2a\u6807\u51c6\u5927\u6c14\u538b(101325Pa)**\u7684\u6c14\u4f53\u72b6\u6001\u3002\u6839\u636e\u771f\u7a7a\u5ea6\u7684\u9ad8\u4f4e\uff0c\u901a\u5e38\u5206\u4e3a\u4ee5\u4e0b\u56db\u7c7b\uff1a<br>\u771f\u7a7a\u7b49\u7ea7 \u538b\u529b\u8303\u56f4(Pa)\u5de5 \u4e1a\u5e94\u7528\u573a\u666f \u4f4e\u771f\u7a7a 101325 ~ 1000 \u771f\u7a7a\u5438\u9644\u3001\u771f\u7a7a\u642c\u8fd0\u3001\u771f\u7a7a\u5438\u76d8\u4e2d\u771f\u7a7a 1000 ~ 0.1 \u771f\u7a7a\u9540\u819c\u3001\u771f\u7a7a\u70ed\u5904\u7406\u9ad8\u771f\u7a7a 0.1 ~ 1\u00d710^-5 \u534a\u5bfc\u4f53\u5236\u9020\u3001\u7535\u5b50\u675f\u710a\u63a5\u8d85\u9ad8\u771f\u7a7a &lt;1\u00d710^-5 \u7c92\u5b50\u52a0\u901f\u5668\u3001\u8868\u9762\u79d1\u5b66\u7814\u7a76 <br>\u5de5\u4e1a\u81ea\u52a8\u5316\u4e2d95%\u4ee5\u4e0a\u7684\u771f\u7a7a\u5438\u9644\u5e94\u7528\u90fd\u5c5e\u4e8e\u4f4e\u771f\u7a7a\u8303\u56f4\uff0c\u771f\u7a7a\u5ea6\u901a\u5e38\u5728-90kPa~-20kPa\u4e4b\u95f4\u3002\u8fd9\u91cc\u9700\u8981\u7279\u522b\u6ce8\u610f\uff1a\u5de5\u7a0b\u4e0a\u5e38\u7528\u7684\"\u8d1f\u538b\"\u548c\"\u771f\u7a7a\u5ea6\"\u662f\u540c\u4e00\u4e2a\u6982\u5ff5\uff0c-80kPa\u7684\u771f\u7a7a\u5ea6\u8868\u793a\u6bd4\u6807\u51c6\u5927\u6c14\u538b\u4f4e80kPa\uff0c\u5373\u7edd\u5bf9\u538b\u529b\u4e3a21325Pa\u3002<\/p>\n\t\t\n<\/div>\n<div class=\"elementor-element elementor-element-e22cc4b e-con e-atomic-element e-flexbox-base \" data-id=\"e22cc4b\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"e22cc4b\">\n    \n<\/div>\n<div class=\"elementor-element elementor-element-7571f64 e-con e-atomic-element e-flexbox-base \" data-id=\"7571f64\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"7571f64\">\n    \t\t\t<p class=\"e-paragraph-base\" data-interaction-id=\"9c47cbd\">1.2 \u771f\u7a7a\u7cfb\u7edf\u7684\u57fa\u672c\u7ec4\u6210\t\u4e00\u5957\u5b8c\u6574\u7684\u771f\u7a7a\u5438\u9644\u7cfb\u7edf\u7531\u4ee5\u4e0b\u4e94\u4e2a\u6838\u5fc3\u90e8\u5206\u7ec4\u6210\uff1a1 \u6c14\u6e90\u5904\u7406\u5355\u5143\uff1a\u7a7a\u6c14\u538b\u7f29\u673a\u3001\u8fc7\u6ee4\u5668\u3001\u51cf\u538b\u9600\u3001\u6cb9\u96fe\u5206\u79bb\u5668\uff0c\u63d0\u4f9b\u6e05\u6d01\u5e72\u71e5\u7684\u538b\u7f29\u7a7a\u6c142 \u771f\u7a7a\u53d1\u751f\u88c5\u7f6e\uff1a\u771f\u7a7a\u53d1\u751f\u5668\u6216\u771f\u7a7a\u6cf5\uff0c\u4ea7\u751f\u771f\u7a7a\u73af\u58833 \u771f\u7a7a\u6267\u884c\u5143\u4ef6\uff1a\u771f\u7a7a\u5438\u76d8\uff0c\u76f4\u63a5\u4e0e\u5de5\u4ef6\u63a5\u89e6\u4ea7\u751f\u5438\u9644\u529b4 \u63a7\u5236\u5143\u4ef6\uff1a\u7535\u78c1\u9600\u3001\u771f\u7a7a\u5f00\u5173\u3001\u538b\u529b\u4f20\u611f\u5668\uff0c\u63a7\u5236\u771f\u7a7a\u7684\u4ea7\u751f\u548c\u91ca\u653e5 \u8f85\u52a9\u5143\u4ef6\uff1a\u771f\u7a7a\u8fc7\u6ee4\u5668\u3001\u6d88\u58f0\u5668\u3001\u6c14\u7ba1\u3001\u63a5\u5934\uff0c\u4fdd\u8bc1\u7cfb\u7edf\u7a33\u5b9a\u8fd0\u884c<\/p>\n\t\t\n<\/div>\n<div class=\"elementor-element elementor-element-802f72a e-con e-atomic-element e-flexbox-base \" data-id=\"802f72a\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"802f72a\">\n    \t\t\t<p class=\"e-paragraph-base\" data-interaction-id=\"2beb64b\">1.3 \u771f\u7a7a\u7cfb\u7edf\u7684\u5de5\u4f5c\u6d41\u7a0b\t\u538b\u7f29\u7a7a\u6c14\u7ecf\u8fc7\u6c14\u6e90\u5904\u7406\u5355\u5143\u51c0\u5316\u8c03\u538b\u540e\uff0c\u8fdb\u5165\u771f\u7a7a\u53d1\u751f\u5668\u771f\u7a7a\u53d1\u751f\u5668\u5229\u7528\u6587\u4e18\u91cc\u6548\u5e94\u4ea7\u751f\u771f\u7a7a\uff0c\u4f7f\u5438\u76d8\u5185\u90e8\u5f62\u6210\u8d1f\u538b\u5438\u76d8\u4e0e\u5de5\u4ef6\u8868\u9762\u7d27\u5bc6\u63a5\u89e6\uff0c\u5728\u5927\u6c14\u538b\u7684\u4f5c\u7528\u4e0b\u5c06\u5de5\u4ef6\u7262\u7262\u5438\u4f4f\u642c\u8fd0\u5b8c\u6210\u540e\uff0c\u7535\u78c1\u9600\u5207\u6362\u6c14\u8def\uff0c\u5411\u5438\u76d8\u5185\u90e8\u901a\u5165\u538b\u7f29\u7a7a\u6c14\uff0c\u7834\u574f\u771f\u7a7a\uff0c\u91ca\u653e\u5de5\u4ef6<\/p>\n\t\t\n<\/div>\n<div class=\"elementor-element elementor-element-0432009 e-con e-atomic-element e-flexbox-base \" data-id=\"0432009\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"0432009\">\n    \t\t\t<p class=\"e-paragraph-base\" data-interaction-id=\"4735cde\">\u4e8c\u3001\u771f\u7a7a\u5438\u9644\u7684\u7279\u70b9<\/p>\n\t\t\n<\/div>\n<div class=\"elementor-element elementor-element-ad66f73 e-con e-atomic-element e-flexbox-base \" data-id=\"ad66f73\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"ad66f73\">\n    \t\t\t<p class=\"e-paragraph-base\" data-interaction-id=\"51c9837\">2.1 \u771f\u7a7a\u5438\u9644\u7684\u663e\u8457\u4f18\u52bf\u4e0d\u635f\u4f24\u5de5\u4ef6\u8868\u9762\uff1a\u4e0e\u673a\u68b0\u5939\u722a\u76f8\u6bd4\uff0c\u771f\u7a7a\u5438\u76d8\u91c7\u7528\u67d4\u6027\u6750\u6599\uff0c\u4e0d\u4f1a\u5728\u5de5\u4ef6\u8868\u9762\u7559\u4e0b\u5939\u75d5\u6216\u5212\u75d5\uff0c\u7279\u522b\u9002\u5408\u73bb\u7483\u3001\u5851\u6599\u3001\u7535\u5b50\u5143\u4ef6\u7b49\u7cbe\u5bc6\u5de5\u4ef6\u7ed3\u6784\u7b80\u5355\uff0c\u6210\u672c\u4f4e\u5ec9\uff1a\u4e00\u5957\u6807\u51c6\u7684\u771f\u7a7a\u5438\u9644\u5355\u5143\u6210\u672c\u901a\u5e38\u572850~200\u5143\u4e4b\u95f4\uff0c\u8fdc\u4f4e\u4e8e\u540c\u7b49\u8d1f\u8f7d\u7684\u673a\u68b0\u5939\u722a\u54cd\u5e94\u901f\u5ea6\u5feb\uff1a\u771f\u7a7a\u53d1\u751f\u5668\u7684\u54cd\u5e94\u65f6\u95f4\u901a\u5e38\u57280.1~0.5\u79d2\u4e4b\u95f4\uff0c\u80fd\u591f\u6ee1\u8db3\u9ad8\u901f\u81ea\u52a8\u5316\u751f\u4ea7\u7ebf\u7684\u9700\u6c42\u5438\u9644\u529b\u53ef\u8c03\uff1a\u901a\u8fc7\u8c03\u8282\u771f\u7a7a\u5ea6\u53ef\u4ee5\u7cbe\u786e\u63a7\u5236\u5438\u9644\u529b\u5927\u5c0f\uff0c\u9002\u5e94\u4e0d\u540c\u91cd\u91cf\u548c\u6750\u8d28\u7684\u5de5\u4ef6\u901a\u7528\u6027\u5f3a\uff1a\u53ea\u8981\u5de5\u4ef6\u8868\u9762\u5e73\u6574\u3001\u4e0d\u900f\u6c14\uff0c\u90fd\u53ef\u4ee5\u4f7f\u7528\u771f\u7a7a\u5438\u76d8\u8fdb\u884c\u642c\u8fd0<\/p>\n\t\t\n<\/div>\n<div class=\"elementor-element elementor-element-a588bbf e-con e-atomic-element e-flexbox-base \" data-id=\"a588bbf\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"a588bbf\">\n    \t\t\t<p class=\"e-paragraph-base\" data-interaction-id=\"50e61c8\">2.2 \u771f\u7a7a\u5438\u9644\u7684\u5c40\u9650\u6027\u5bf9\u5de5\u4ef6\u8868\u9762\u8981\u6c42\u9ad8\uff1a\u5de5\u4ef6\u8868\u9762\u5fc5\u987b\u5e73\u6574\u3001\u5149\u6ed1\u3001\u65e0\u5b54\u6d1e\uff0c\u5426\u5219\u4f1a\u4ea7\u751f\u6cc4\u6f0f\u5bfc\u81f4\u5438\u9644\u529b\u4e0b\u964d\u53d7\u73af\u5883\u5f71\u54cd\u5927\uff1a\u9ad8\u6e29\u3001\u9ad8\u6e7f\u3001\u591a\u7c89\u5c18\u7684\u73af\u5883\u4f1a\u4e25\u91cd\u5f71\u54cd\u771f\u7a7a\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u4f7f\u7528\u5bff\u547d\u6709\u7a81\u7136\u5931\u538b\u98ce\u9669\uff1a\u4e00\u65e6\u6c14\u6e90\u4e2d\u65ad\u6216\u7cfb\u7edf\u51fa\u73b0\u6cc4\u6f0f\uff0c\u771f\u7a7a\u4f1a\u7acb\u5373\u6d88\u5931\uff0c\u5de5\u4ef6\u53ef\u80fd\u6389\u843d\u4e0d\u9002\u5408\u591a\u5b54\u6750\u6599\uff1a\u6728\u6750\u3001\u5e03\u6599\u3001\u6d77\u7ef5\u7b49\u591a\u5b54\u6750\u6599\u65e0\u6cd5\u5f62\u6210\u6709\u6548\u5bc6\u5c01\uff0c\u4e0d\u80fd\u4f7f\u7528\u771f\u7a7a\u5438\u9644<\/p>\n\t\t\n<\/div>\n<div class=\"elementor-element elementor-element-a9250e4 e-con e-atomic-element e-flexbox-base \" data-id=\"a9250e4\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"a9250e4\">\n    \t\t\t<p class=\"e-paragraph-base\" data-interaction-id=\"234354f\">2.3 \u9002\u7528\u4e0e\u4e0d\u9002\u7528\u573a\u666f\u9002\u7528\u573a\u666f\uff1a\t\u5e73\u6574\u5149\u6ed1\u7684\u677f\u6750\u642c\u8fd0(\u94a2\u677f\u3001\u73bb\u7483\u3001\u4e9a\u514b\u529b\u677f)\t\u7535\u5b50\u5143\u4ef6\u7684\u62fe\u53d6\u548c\u653e\u7f6e(PCB\u677f\u3001\u82af\u7247\u3001\u663e\u793a\u5c4f)\t\u5305\u88c5\u884c\u4e1a\u7684\u7eb8\u7bb1\u3001\u5851\u6599\u888b\u642c\u8fd0\t\u6c7d\u8f66\u884c\u4e1a\u7684\u8f66\u8eab\u94a3\u91d1\u4ef6\u642c\u8fd0\u4e0d\u9002\u7528\u573a\u666f\uff1a\t\u8868\u9762\u7c97\u7cd9\u3001\u591a\u5b54\u7684\u5de5\u4ef6\t\u91cd\u91cf\u8d85\u8fc750kg\u7684\u91cd\u578b\u5de5\u4ef6\t\u6e29\u5ea6\u8d85\u8fc780\u2103\u7684\u9ad8\u6e29\u5de5\u4ef6\u6709\t\u5c16\u9510\u68f1\u89d2\u7684\u5de5\u4ef6<\/p>\n\t\t\n<\/div>\n<div class=\"elementor-element elementor-element-fc2bca2 e-con e-atomic-element e-flexbox-base \" data-id=\"fc2bca2\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"fc2bca2\">\n    \t\t\t<p class=\"e-paragraph-base\" data-interaction-id=\"4517348\">\u4e09\u3001\u771f\u7a7a\u5438\u9644\u5438\u9644\u529b\u5927\u5c0f\u8ba1\u7b97<br>\u5438\u9644\u529b\u8ba1\u7b97\u662f\u771f\u7a7a\u7cfb\u7edf\u8bbe\u8ba1\u4e2d\u6700\u6838\u5fc3\u7684\u73af\u8282\uff0c\u4e5f\u662f\u65b0\u4eba\u6700\u5bb9\u6613\u51fa\u9519\u7684\u5730\u65b9\u3002\u5f88\u591a\u65b0\u4eba\u76f4\u63a5\u4f7f\u7528\u7406\u8bba\u5438\u9644\u529b\u8fdb\u884c\u8bbe\u8ba1\uff0c\u7ed3\u679c\u5bfc\u81f4\u5b9e\u9645\u751f\u4ea7\u4e2d\u9891\u7e41\u6389\u4ef6\u3002<\/p>\n\t\t\n<\/div>\n<div class=\"elementor-element elementor-element-65c432d e-con e-atomic-element e-flexbox-base \" data-id=\"65c432d\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"65c432d\">\n    \t\t\t<p class=\"e-paragraph-base\" data-interaction-id=\"860b9ae\">3.1 \u7406\u8bba\u5438\u9644\u529b\u516c\u5f0f\u7406\u8bba\u5438\u9644\u529b\u7684\u8ba1\u7b97\u516c\u5f0f\u975e\u5e38\u7b80\u5355\uff0c\u57fa\u4e8e\u5927\u6c14\u538b\u7684\u4f5c\u7528\u539f\u7406\uff1aF\u7406\u8bba = P \u00d7 A \u00d7 n\u5176\u4e2d\uff1aF\u7406\u8bba\uff1a\u7406\u8bba\u5438\u9644\u529b\uff0c\u5355\u4f4dNP\uff1a\u771f\u7a7a\u5ea6\uff0c\u5355\u4f4dPa(\u6ce8\u610f\u5355\u4f4d\u8f6c\u6362\uff0c1kPa=1000Pa)A\uff1a\u5355\u4e2a\u5438\u76d8\u7684\u6709\u6548\u5438\u9644\u9762\u79ef\uff0c\u5355\u4f4dm\u00b2n\uff1a\u5438\u76d8\u7684\u6570\u91cf\u6709\u6548\u5438\u9644\u9762\u79efA\u7684\u8ba1\u7b97\uff1a \u5bf9\u4e8e\u5706\u5f62\u5438\u76d8\uff0c\u6709\u6548\u5438\u9644\u9762\u79ef\u8fd1\u4f3c\u7b49\u4e8e\u5438\u76d8\u7684\u516c\u79f0\u9762\u79ef\uff1aA = \u03c0 \u00d7 (D\/2)\u00b2\u5176\u4e2dD\u4e3a\u5438\u76d8\u7684\u76f4\u5f84\uff0c\u5355\u4f4dm\u3002\u4f8b\u5982\uff1a\u76f4\u5f8450mm\u7684\u5438\u76d8\uff0c\u6709\u6548\u5438\u9644\u9762\u79ef\u4e3a\uff1a A = 3.14 \u00d7 (0.05\/2)\u00b2 \u2248 0.00196 m\u00b2<\/p>\n\t\t\n<\/div>\n<div class=\"elementor-element elementor-element-6251ecd e-con e-atomic-element e-flexbox-base \" data-id=\"6251ecd\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"6251ecd\">\n    \t\t\t<p class=\"e-paragraph-base\" data-interaction-id=\"cb27455\">\u5728\u8fd9\u91cc\u8f93\u5165\u60a8\u7684\u6bb5\u843d\u2026\u2026<\/p>\n\t\t\n<\/div>\n<div class=\"elementor-element elementor-element-1c30a80 e-con e-atomic-element e-flexbox-base \" data-id=\"1c30a80\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"1c30a80\">\n    \t\t\t<p class=\"e-paragraph-base\" data-interaction-id=\"8e5fd7d\">3.2 \u5b89\u5168\u7cfb\u6570\u7684\u9009\u62e9\u8fd9\u662f\u6700\u91cd\u8981\u4e5f\u662f\u6700\u5bb9\u6613\u88ab\u5ffd\u7565\u7684\u4e00\u70b9\u3002\u7406\u8bba\u5438\u9644\u529b\u662f\u5728\u7406\u60f3\u72b6\u6001\u4e0b\u8ba1\u7b97\u51fa\u6765\u7684\uff0c\u5b9e\u9645\u5e94\u7528\u4e2d\u5fc5\u987b\u8003\u8651\u5404\u79cd\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u4e58\u4ee5\u4e00\u4e2a\u8db3\u591f\u5927\u7684\u5b89\u5168\u7cfb\u6570\u3002\u6839\u636eGB\/T 35089-2018\u6807\u51c6\u548c\u5de5\u7a0b\u5b9e\u8df5\u7ecf\u9a8c\uff0c\u5b89\u5168\u7cfb\u6570\u7684\u9009\u62e9\u5982\u4e0b\uff1a\u5e94\u7528\u573a\u666f\u63a8\u8350\u5b89\u5168\u7cfb\u6570\u6c34\u5e73\u642c\u8fd0\uff0c\u9759\u6b62\u72b6\u60012.0 ~ 3.0\u6c34\u5e73\u642c\u8fd0\uff0c\u52a0\u901f\u8fd0\u52a83.0 ~ 4.0\u5782\u76f4\u642c\u8fd0\uff0c\u9759\u6b62\u72b6\u60014.0 ~ 5.0\u5782\u76f4\u642c\u8fd0\uff0c\u52a0\u901f\u8fd0\u52a85.0 ~ 8.0\u8868\u9762\u4e0d\u5e73\u6574\u6216\u6613\u53d8\u5f62\u5de5\u4ef63.0 ~ 5.0\u9ad8\u901f\u65cb\u8f6c\u6216\u51b2\u51fb\u8fd0\u52a88.0 ~ 10.0\u7279\u522b\u63d0\u9192\uff1a\u5782\u76f4\u642c\u8fd0\u65f6\uff0c\u5b89\u5168\u7cfb\u6570\u7edd\u5bf9\u4e0d\u80fd\u4f4e\u4e8e4.0\u3002\u56e0\u4e3a\u5782\u76f4\u642c\u8fd0\u65f6\uff0c\u5438\u9644\u529b\u4e0d\u4ec5\u8981\u514b\u670d\u5de5\u4ef6\u7684\u91cd\u529b\uff0c\u8fd8\u8981\u514b\u670d\u52a0\u901f\u8fd0\u52a8\u4ea7\u751f\u7684\u60ef\u6027\u529b\u548c\u632f\u52a8\u3002<\/p>\n\t\t\n<\/div>\n<div class=\"elementor-element elementor-element-c915737 e-con e-atomic-element e-flexbox-base \" data-id=\"c915737\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"c915737\">\n    \t\t\t<p class=\"e-paragraph-base\" data-interaction-id=\"81c3f68\">3.3 \u5b9e\u9645\u5438\u9644\u529b\u8ba1\u7b97\u4e0e\u793a\u4f8b\u5b9e\u9645\u5438\u9644\u529b\u7684\u8ba1\u7b97\u516c\u5f0f\u4e3a\uff1aF\u5b9e\u9645 = F\u7406\u8bba \/ S\u5176\u4e2dS\u4e3a\u5b89\u5168\u7cfb\u6570\u3002\u8ba1\u7b97\u793a\u4f8b\uff1a \u9700\u8981\u8bbe\u8ba1\u4e00\u4e2a\u6c34\u5e73\u642c\u8fd0\u673a\u6784\uff0c\u642c\u8fd0\u91cd\u91cf\u4e3a5kg\u7684\u5851\u6599\u76d2\uff0c\u52a0\u901f\u5ea6\u4e3a0.5m\/s\u00b2\uff0c\u4f7f\u7528\u76f4\u5f8450mm\u7684\u5438\u76d8\uff0c\u771f\u7a7a\u5ea6\u4e3a-80kPa\u3002\u6b65\u9aa41\uff1a\u8ba1\u7b97\u5de5\u4ef6\u91cd\u529b G = m \u00d7 g = 5kg \u00d7 9.8m\/s\u00b2 = 49N\u6b65\u9aa42\uff1a\u9009\u62e9\u5b89\u5168\u7cfb\u6570 \u6c34\u5e73\u642c\u8fd0\uff0c\u52a0\u901f\u8fd0\u52a8\uff0c\u9009\u62e9\u5b89\u5168\u7cfb\u6570S=3.5\u6b65\u9aa43\uff1a\u8ba1\u7b97\u6240\u9700\u603b\u7406\u8bba\u5438\u9644\u529b F\u7406\u8bba\u603b = G \u00d7 S = 49N \u00d7 3.5 = 171.5N\u6b65\u9aa44\uff1a\u8ba1\u7b97\u5355\u4e2a\u5438\u76d8\u7684\u7406\u8bba\u5438\u9644\u529b F\u7406\u8bba\u5355 = P \u00d7 A = 80000Pa \u00d7 0.00196m\u00b2 \u2248 156.8N\u6b65\u9aa45\uff1a\u8ba1\u7b97\u6240\u9700\u5438\u76d8\u6570\u91cf n = F\u7406\u8bba\u603b \/ F\u7406\u8bba\u5355 = 171.5N \/ 156.8N \u2248 1.09\u5411\u4e0a\u53d6\u6574\uff0c\u9700\u89812\u4e2a\u76f4\u5f8450mm\u7684\u5438\u76d8\u3002<\/p>\n\t\t\n<\/div>\n<div class=\"elementor-element elementor-element-231c571 e-con e-atomic-element e-flexbox-base \" data-id=\"231c571\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"231c571\">\n    \t\t\t<p class=\"e-paragraph-base\" data-interaction-id=\"af85a83\">3.4 \u5f71\u54cd\u5b9e\u9645\u5438\u9644\u529b\u7684\u5173\u952e\u56e0\u7d20\u771f\u7a7a\u5ea6\uff1a\u5438\u9644\u529b\u4e0e\u771f\u7a7a\u5ea6\u6210\u6b63\u6bd4\uff0c\u4f46\u5f53\u771f\u7a7a\u5ea6\u8d85\u8fc7-80kPa\u540e\uff0c\u5438\u9644\u529b\u7684\u589e\u52a0\u4f1a\u53d8\u5f97\u975e\u5e38\u7f13\u6162\u5438\u76d8\u6750\u8d28\uff1a\u4e0d\u540c\u6750\u8d28\u7684\u5438\u76d8\u4e0e\u4e0d\u540c\u5de5\u4ef6\u8868\u9762\u7684\u5bc6\u5c01\u6027\u80fd\u4e0d\u540c\u5de5\u4ef6\u8868\u9762\u7c97\u7cd9\u5ea6\uff1a\u8868\u9762\u8d8a\u7c97\u7cd9\uff0c\u6cc4\u6f0f\u8d8a\u5927\uff0c\u5b9e\u9645\u5438\u9644\u529b\u8d8a\u5c0f\u5438\u76d8\u78e8\u635f\u7a0b\u5ea6\uff1a\u78e8\u635f\u7684\u5438\u76d8\u4f1a\u4ea7\u751f\u4e25\u91cd\u6cc4\u6f0f\uff0c\u5bfc\u81f4\u5438\u9644\u529b\u5927\u5e45\u4e0b\u964d\u54cd\u5e94\u65f6\u95f4\uff1a\u771f\u7a7a\u5ea6\u5efa\u7acb\u9700\u8981\u65f6\u95f4\uff0c\u54cd\u5e94\u65f6\u95f4\u4e0d\u8db3\u4f1a\u5bfc\u81f4\u5438\u9644\u529b\u4e0d\u591f<\/p>\n\t\t\n<\/div>\n<div class=\"elementor-element elementor-element-b226ca8 e-con e-atomic-element e-flexbox-base \" data-id=\"b226ca8\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"b226ca8\">\n    \t\t\t<p class=\"e-paragraph-base\" data-interaction-id=\"c155433\">\u56db\u3001\u771f\u7a7a\u53d1\u751f\u5668\u5de5\u4f5c\u539f\u7406\u4e0e\u9009\u578b<\/p>\n\t\t\n<\/div>\n<div class=\"elementor-element elementor-element-6e4100f e-con e-atomic-element e-flexbox-base \" data-id=\"6e4100f\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"6e4100f\">\n    \t\t\t<p class=\"e-paragraph-base\" data-interaction-id=\"93b58fb\">4.1 \u771f\u7a7a\u53d1\u751f\u5668\u7684\u5de5\u4f5c\u539f\u7406\u771f\u7a7a\u53d1\u751f\u5668\u662f\u5229\u7528\u6587\u4e18\u91cc\u6548\u5e94\u4ea7\u751f\u771f\u7a7a\u7684\u88c5\u7f6e\u3002\u5f53\u538b\u7f29\u7a7a\u6c14\u4ece\u55b7\u5634\u9ad8\u901f\u55b7\u51fa\u65f6\uff0c\u4f1a\u5728\u55b7\u5634\u5468\u56f4\u5f62\u6210\u4e00\u4e2a\u4f4e\u538b\u533a\u57df\uff0c\u5c06\u5438\u76d8\u5185\u7684\u7a7a\u6c14\u5438\u5165\uff0c\u4ece\u800c\u4ea7\u751f\u771f\u7a7a\u3002\u771f\u7a7a\u53d1\u751f\u5668\u7684\u6700\u5927\u4f18\u70b9\u662f\uff1a\u4f53\u79ef\u5c0f\uff0c\u91cd\u91cf\u8f7b\uff0c\u5b89\u88c5\u65b9\u4fbf\u54cd\u5e94\u901f\u5ea6\u5feb\uff0c\u771f\u7a7a\u5efa\u7acb\u548c\u91ca\u653e\u65f6\u95f4\u77ed\u4e0d\u9700\u8981\u7535\u6e90\uff0c\u53ea\u9700\u8981\u538b\u7f29\u7a7a\u6c14\u7ef4\u62a4\u7b80\u5355\uff0c\u51e0\u4e4e\u6ca1\u6709\u8fd0\u52a8\u90e8\u4ef6<\/p>\n\t\t\n<\/div>\n<div class=\"elementor-element elementor-element-00eee4e e-con e-atomic-element e-flexbox-base \" data-id=\"00eee4e\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"00eee4e\">\n    \t\t\t<p class=\"e-paragraph-base\" data-interaction-id=\"2a1a935\">4.2 \u771f\u7a7a\u53d1\u751f\u5668\u7684\u5206\u7c7b\u6839\u636e\u7ed3\u6784\u548c\u6027\u80fd\u7684\u4e0d\u540c\uff0c\u771f\u7a7a\u53d1\u751f\u5668\u4e3b\u8981\u5206\u4e3a\u4ee5\u4e0b\u4e09\u7c7b\uff1a\u7c7b\u578b\u7279\u70b9\u9002\u7528\u573a\u666f\u6807\u51c6\u578b\u7ed3\u6784\u7b80\u5355\uff0c\u6210\u672c\u4f4e\uff0c\u771f\u7a7a\u5ea6\u53ef\u8fbe-90kPa\u4e00\u822c\u771f\u7a7a\u5438\u9644\u5e94\u7528\u5927\u6d41\u91cf\u578b\u5438\u5165\u6d41\u91cf\u5927\uff0c\u771f\u7a7a\u5efa\u7acb\u901f\u5ea6\u5feb\u5927\u5438\u76d8\u6216\u591a\u5438\u76d8\u7cfb\u7edf\u9ad8\u771f\u7a7a\u578b\u771f\u7a7a\u5ea6\u53ef\u8fbe-98kPa\uff0c\u5438\u9644\u529b\u5927\u5c0f\u5438\u76d8\u3001\u9ad8\u7cbe\u5ea6\u5438\u9644<\/p>\n\t\t\n<\/div>\n<div class=\"elementor-element elementor-element-8ef0acd e-con e-atomic-element e-flexbox-base \" data-id=\"8ef0acd\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"8ef0acd\">\n    \t\t\t<p class=\"e-paragraph-base\" data-interaction-id=\"65b67d1\">4.3 \u771f\u7a7a\u53d1\u751f\u5668\u7684\u9009\u578b\u6b65\u9aa4\u771f\u7a7a\u53d1\u751f\u5668\u7684\u9009\u578b\u4e3b\u8981\u4f9d\u636e\u4e24\u4e2a\u5173\u952e\u53c2\u6570\uff1a\u6700\u5927\u771f\u7a7a\u5ea6\u548c\u6700\u5927\u5438\u5165\u6d41\u91cf\u3002\u9009\u578b\u6b65\u9aa4\uff1a\t1\u786e\u5b9a\u6240\u9700\u771f\u7a7a\u5ea6\uff1a\u6839\u636e\u5de5\u4ef6\u91cd\u91cf\u548c\u5438\u76d8\u6570\u91cf\t2 \u8ba1\u7b97\u6240\u9700\u771f\u7a7a\u5ea6\uff0c\u4e00\u822c\u9009\u62e9-70kPa~-85kPa\u8ba1\u7b97\u603b\u6cc4\u6f0f\u91cf\uff1a\u5305\u62ec\u5438\u76d8\u4e0e\u5de5\u4ef6\u4e4b\u95f4\u7684\u6cc4\u6f0f\u3001\u7ba1\u9053\u6cc4\u6f0f\u548c\u63a5\u5934\u6cc4\u6f0f\t3 \u786e\u5b9a\u6240\u9700\u5438\u5165\u6d41\u91cf\uff1a\u5438\u5165\u6d41\u91cf\u5fc5\u987b\u5927\u4e8e\u603b\u6cc4\u6f0f\u91cf\uff0c\u624d\u80fd\u7ef4\u6301\u7a33\u5b9a\u7684\u771f\u7a7a\u5ea6\t4 \u9009\u62e9\u5408\u9002\u7684\u771f\u7a7a\u53d1\u751f\u5668\uff1a\u6839\u636e\u6240\u9700\u771f\u7a7a\u5ea6\u548c\u5438\u5165\u6d41\u91cf\u9009\u62e9\u5bf9\u5e94\u7684\u578b\u53f7\u9a8c\u8bc1\u54cd\u5e94\u65f6\u95f4\uff1a\u786e\u4fdd\u771f\u7a7a\u5efa\u7acb\u548c\u91ca\u653e\u65f6\u95f4\u6ee1\u8db3\u751f\u4ea7\u7ebf\u8282\u62cd\u8981\u6c42<\/p>\n\t\t\n<\/div>\n<div class=\"elementor-element elementor-element-be2a6fd e-con e-atomic-element e-flexbox-base \" data-id=\"be2a6fd\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"be2a6fd\">\n    \t\t\t<p class=\"e-paragraph-base\" data-interaction-id=\"d8426a6\">4.4 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