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class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"http:\/\/www.scgdbw.com\/blog\/wp-content\/uploads\/2020\/12\/gdbw-13.jpg\" alt=\"\" class=\"wp-image-29\" srcset=\"http:\/\/www.scgdbw.com\/blog\/wp-content\/uploads\/2020\/12\/gdbw-13.jpg 600w, http:\/\/www.scgdbw.com\/blog\/wp-content\/uploads\/2020\/12\/gdbw-13-300x200.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p>\u3000\u30002 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class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"337\" src=\"http:\/\/www.scgdbw.com\/blog\/wp-content\/uploads\/2020\/12\/gdbw-40.jpg\" alt=\"\" class=\"wp-image-56\" srcset=\"http:\/\/www.scgdbw.com\/blog\/wp-content\/uploads\/2020\/12\/gdbw-40.jpg 600w, http:\/\/www.scgdbw.com\/blog\/wp-content\/uploads\/2020\/12\/gdbw-40-300x169.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p>\u3000\u30003 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\u9632\u8150\u5c42\u7684\u786e\u5b9a<\/p>\n\n\n\n<p>\u3000\u3000\u76ee\u524d\uff0c\u56fd\u5185\u5916\u5bf9\u4fdd\u6e29\u7ba1\u9053\u91c7\u7528\u7684\u9632\u8150\u6d82\u5c42\u4e3b\u8981\u6709\uff1a\u805a\u4e59\u70ef(\u805a\u4e19\u70ef)\u80f6\u7c98\u5e26\u3001\u73af\u6c27\u7164\u6ca5\u9752\u4ee5\u53ca\u73af\u6c27\u7c89\u672b\u7b49\u3002\u805a\u4e59\u70ef(\u805a\u4e19\u70ef)\u80f6\u7c98\u5e26\u4e3b\u8981\u4f18\u70b9\u662f\u65bd\u5de5\u65b9\u4fbf\uff0c\u8010\u78e8\u6027\u80fd\u8f83\u597d\uff0c\u7edd\u7f18\u7535\u963b\u9ad8\uff0c\u5e38\u7528\u4e8e\u7ad9\u573a\u5185\u4fdd\u6e29\u76f4\u57cb\u7ba1\u9053\u7684\u9632\u8150\u3002\u5176\u4e3b\u8981\u7f3a\u70b9\u662f\u7c98\u63a5\u529b\u8f83\u5dee\uff0c\u6297\u51b2\u51fb\u6027\u80fd\u8f83\u5dee\uff0c\u6613\u4ea7\u751f\u5265\u79bb\uff0c\u4e0d\u5b9c\u4e8e\u7528\u5728\u957f\u8ddd\u79bb\u8f93\u9001\u7684\u7ba1\u9053\u65bd\u5de5\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u73af\u6c27\u7164\u6ca5\u9752\u7531\u4e8e\u662f\u6eb6\u5242\u578b\u6d82\u6599\uff0c\u8be5\u6d82\u6599\u6d82\u5237\u540e\u5176\u6eb6\u5242\u6325\u53d1\u9636\u6bb5\u6613\u4ea7\u751f\u8f83\u591a\u9488\u5b54\uff0c\u4f7f\u73af\u6c27\u7164\u6ca5\u9752\u9632\u8150\u5c42\u8d28\u91cf\u96be\u4ee5\u4fdd\u8bc1\uff0c\u76ee\u524d\u56fd\u5185\u5df1\u57fa\u672c\u4e0d\u518d\u91c7\u7528\u73af\u6c27\u7164\u6ca5\u9752\u9632\u8150\u5c42\u3002\u73af\u6c27\u7c89\u672b\u6d82\u5c42\u6bd4\u8f83\u8584\uff0c\u7ea6\u5728 200\uff5e500\u03bcm\u4e4b\u95f4\uff0c\u5176\u673a\u68b0\u6027\u80fd\u5f88\u9ad8\uff0c\u4e0e\u94a2\u7ba1\u8868\u9762\u7c98\u7ed3\u529b\u5f3a\uff0c\u7edd\u7f18\u6027\u80fd\u597d\u3001\u8010\u5316\u5b66\u4ecb\u8d28\u4fb5\u8680\u6027\u80fd\u3001\u6297\u51b2\u51fb\u8010\u78e8\u6027\u80fd\u597d\uff0c\u6297\u9634\u6781\u5265\u79bb\u6027\u80fd\u7b49\u90fd\u6bd4\u8f83\u597d\uff0c\u4f7f\u7528\u5bff\u547d\u957f\uff0c\u4f46\u5bf9\u7194\u7ed3\u73af\u6c27\u7c89\u672b\u6d82\u5c42\u76f8\u5bf9\u8584\u3001\u8106\uff0c\u5bb9\u6613\u53d7\u5230\u673a\u68b0\u635f\u4f24\uff0c\u901a\u5e38\u4e0e\u5916\u4fdd\u62a4\u5c42\u7ed3\u5408\u4f7f\u7528\u3002\u76ee\u524d\uff0c\u73af\u6c27\u7c89\u672b\u9632\u8150\u6d82\u5c42\u5728\u56fd\u5916\u5e94\u7528\u5f88\u666e\u904d[7]\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u7efc\u4e0a\u6240\u8ff0\uff0c\u73af\u6c27\u7c89\u672b\u9632\u8150\u5c42\u7684\u6027\u80fd\u597d\uff0c\u7ba1\u7ebf\u4f7f\u7528\u5bff\u547d\u8f83\u957f\uff0c\u53ef\u6ee1\u8db3\u5de5\u7a0b\u9632\u8150\u8981\u6c42\u3002\u672c\u5de5\u7a0b\u7ba1\u9053\u9664\u9632\u8150\u5c42\u5916\u8fd8\u6709\u4fdd\u6e29\u5c42\u548c\u9632\u62a4\u5c42\uff0c\u53ef\u4ee5\u6709\u6548\u7684\u4fdd\u62a4\u9632\u8150\u5c42\u3002\u76ee\u524d\uff0c\u56fd\u5185\u7684\u9632\u8150\u4fdd\u6e29\u7ba1\u9053\u5382\u5747\u80fd\u5b9e\u73b0\u73af\u6c27\u7c89\u672b\u9632\u8150\u5c42+\u4fdd\u6e29\u5c42+\u9632\u62a4\u5c42\u7684\u7ba1\u4e2d\u7ba1\u7684\u52a0\u5de5\u4f5c\u4e1a\uff0c\u4ece\u5de5\u827a\u4e0a\u53ef\u6ee1\u8db3\u8981\u6c42\u3002\u6839\u636e\u7ba1\u9053\u6240\u5904\u7684\u5730\u7406\u73af\u5883\u5c06\u91c7\u7528\u4e0d\u540c\u7684\u7b49\u7ea7\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u4e00\u822c\u5730\u533a\u7684\u7ba1\u9053\u5916\u9632\u8150\u5c42\u91c7\u7528\u73af\u6c27\u7c89\u672b\u666e\u901a\u7ea7\u9632\u8150\uff0c\u9632\u8150\u5c42\u539a\u5ea6\u2265300\u03bcm;\u6709\u7279\u6b8a\u8981\u6c42\u7684\u5730\u533a\u91c7\u7528\u73af\u6c27\u7c89\u672b\u52a0\u5f3a\u7ea7\u9632\u8150\uff0c\u9632\u8150\u5c42\u539a\u5ea6\u2265400\u03bcm;\u800c\u5b9a\u5411\u94bb\u7a7f\u8d8a\u6bb5\u91c7\u7528\u9ad8\u6e29\u578b\u4e09\u5c42PE\u52a0\u5f3a\u7ea7\u9632\u8150\uff0c\u73af\u6c27\u7c89\u672b\u6d82\u5c42\u2265120\u03bcm\uff0c\u80f6\u7c98\u5242\u5c42\u2265170\u03bcm\uff0c\u805a\u4e59\u70ef\u9632\u62a4\u5c42\u22653.2 mm\u3002<\/p>\n\n\n\n<p>\u3000\u30003.2 \u4fdd\u6e29\u5c42\u7684\u786e\u5b9a<\/p>\n\n\n\n<p>\u3000\u30003.2.1 \u7ba1\u9053\u4fdd\u6e29\u7ed3\u6784\u7684\u786e\u5b9a<\/p>\n\n\n\n<p>\u3000\u3000\u5bf9\u4e8e\u957f\u8f93\u7ba1\u7ebf\uff0c\u8981\u6c42\u4fdd\u6e29\u5c42\u4f7f\u7528\u5bff\u547d\u8f83\u957f\uff0c\u70ed\u80fd\u635f\u5931\u8f83\u5c0f\u3002\u618e\u6c34\u6027\u7845\u9178\u76d0\u7ba1\u58f3\u3001\u73bb\u7483\u7ea4\u7ef4\u68c9\u88ab\u53ca\u618e\u6c34\u6027\u786c\u8d28\u5ca9\u68c9\u7ba1\u58f3\u4ef7\u683c\u8f83\u4f4e\uff0c\u4f46\u5b83\u4eec\u7684\u5bfc\u70ed\u7cfb\u6570\u5747\u5927\u4e8e\u786c\u8d28\u805a\u6c28\u916f\u6ce1\u6cab\u5851\u6599\uff0c\u5728\u52a0\u70ed\u539f\u6cb9\u8f93\u9001\u8fc7\u7a0b\u4e2d\u4f1a\u4ea7\u751f\u8f83\u5927\u7684\u70ed\u91cf\u635f\u5931\uff0c\u5f71\u54cd\u4fdd\u6e29\u6548\u679c\uff0c\u5e76\u4e14\u8fd9\u4e9b\u4fdd\u6e29\u6750\u6599\u65e0\u6cd5\u5728\u5de5\u5382\u4f5c\u4e1a\u7ebf\u4e0a\u8fde\u7eed\u751f\u4ea7\uff0c\u4e0d\u80fd\u6ee1\u8db3\u5de5\u7a0b\u7684\u8981\u6c42\u3002\u786c\u8d28\u805a\u6c28\u916f\u6ce1\u6cab\u5851\u6599\u4fdd\u6e29\u5c42\u4fdd\u6e29\u6027\u80fd\u53ca\u9632\u6c34\u6027\u80fd\u597d\uff0c\u4e0e\u4fdd\u62a4\u5c42\u540c\u65f6\u5728\u5de5\u5382\u4f5c\u4e1a\u7ebf\u4e00\u6b21\u5b8c\u6210\uff0c\u76ee\u524d\u8be5\u4fdd\u6e29\u6750\u6599\u5728\u6cb9\u7530\u3001\u77f3\u6cb9\u5de5\u7a0b\u4e2d\u5e7f\u6cdb\u5e94\u7528\u3002\u672c\u5de5\u7a0b\u63a8\u8350\u91c7\u7528\u786c\u8d28\u805a\u6c28\u916f\u6ce1\u6cab\u5851\u6599\u4fdd\u6e29\u5c42\u3002<\/p>\n\n\n\n<p>\u3000\u30003.2.2 \u7ba1\u9053\u4fdd\u6e29\u539a\u5ea6\u7684\u8ba1\u7b97<\/p>\n\n\n\n<p>\u3000\u3000\u6839\u636e\u300a\u57cb\u5730\u94a2\u8d28\u7ba1\u9053\u9632\u8150\u4fdd\u6e29\u5c42\u6280\u672f\u6807\u51c6\u300bGB\/T 50538-2010[2]\u8fdb\u884c\u8ba1\u7b97\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5f0f\u4e2d\uff1a\u03b4\u2014\u4fdd\u6e29\u5c42\u539a\u5ea6\uff0cmm;<\/p>\n\n\n\n<p>\u3000\u3000D\uff0cD1\u2014\u5206\u522b\u4e3a\u4fdd\u6e29\u5c42\u5185\u5f84\uff0c\u5916\u5f84\uff0cm;<\/p>\n\n\n\n<p>\u3000\u3000h\u2014\u7ba1\u9053\u4e2d\u5fc3\u8ddd\u5730\u9762\u6df1\u5ea6\uff0cm;<\/p>\n\n\n\n<p>\u3000\u3000t1\u2014\u4ecb\u8d28\u6e29\u5ea6\uff0c\u2103;<\/p>\n\n\n\n<p>\u3000\u3000t2\u2014\u8ddd\u5730\u9762h\u5904\u571f\u58e4\u6e29\u5ea6\uff0c\u2103;<\/p>\n\n\n\n<p>\u3000\u3000\u03bb\u2014\u4fdd\u6e29\u6750\u6599\u5bfc\u70ed\u7cfb\u6570\uff0cW\/(m\u00b7\u2103);<\/p>\n\n\n\n<p>\u3000\u3000\u03bbt\u2014\u571f\u58e4\u5bfc\u70ed\u7cfb\u6570\uff0cW\/(m\u00b7\u2103);<\/p>\n\n\n\n<p>\u3000\u3000\u03b1\u2014\u4fdd\u6e29\u5c42\u5916\u8868\u9762\u5411\u571f\u58e4\u7684\u653e\u70ed\u7cfb\u6570\uff0cW\/(m\u00b7\u2103);<\/p>\n\n\n\n<p>\u3000\u3000B\u2014\u70ed\u80fd\u4ef7\u683c\uff0c\u5143\/(MW\u00b7h);<\/p>\n\n\n\n<p>\u3000\u3000H\u2014\u5e74\u8fd0\u884c\u65f6\u95f4\uff0ch;<\/p>\n\n\n\n<p>\u3000\u3000A\u2014\u9632\u8150\u4fdd\u6e29\u5c42\u5355\u4f4d\u9020\u4ef7\uff0c\u5143\/m3;<\/p>\n\n\n\n<p>\u3000\u3000N\u2014\u4fdd\u6e29\u5de5\u7a0b\u6295\u8d44\u5e74\u5206\u644a\u7387\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6309\u7167\u4e0a\u8ff0\u516c\u5f0f\u8fdb\u884c\u8ba1\u7b97\u540e\uff0c\u540c\u65f6\u7ed3\u5408\u56fd\u5185\u5df2\u5efa\u4fdd\u6e29\u7ba1\u7ebf\u4fdd\u6e29\u5c42\u539a\u5ea6\uff0c\u7ba1\u7ebf\u4fdd\u6e29\u5c42\u539a\u5ea6\u53d640 mm\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u7efc\u4e0a\u6240\u8ff0\uff0c\u53ef\u4ee5\u786e\u5b9a\u7ba1\u9053\u4fdd\u6e29\u5c42\u7684\u7ed3\u6784\u4e3a\u4ee5\u4e0b\u4e09\u79cd\u60c5\u51b5\u3002<\/p>\n\n\n\n<p>\u3000\u3000(1)\u76f4\u7ba1\u6bb5\u7ba1\u9053\u7684\u4fdd\u6e29\u7ed3\u6784<\/p>\n\n\n\n<p>\u3000\u3000\u76f4\u7ba1\u6bb5\u7ba1\u9053\u91c7\u7528\u9632\u8150\u5c42+\u4fdd\u6e29\u5c42+\u9632\u62a4\u5c42\u7ed3\u6784\uff0c\u5373\u73af\u6c27\u7c89\u672b\u9632\u8150\u5c42(\u9632\u8150\u5c42\u539a\u5ea6\u2265300\u03bcm)\uff0c\u805a\u6c28\u916f\u6ce1\u6cab\u5851\u6599\u4fdd\u6e29\u5c42(\u4fdd\u6e29\u5c42\u539a\u5ea6\u226540\u300150 mm)\uff0c\u805a\u4e59\u70ef\u9632\u62a4\u5c42(\u9632\u62a4\u5c42\u539a\u5ea6\u22656 mm)\u3002\u5168\u90e8\u7ebf\u8def\u4fdd\u6e29\u7ba1\u9053\u91c7\u7528\u5382\u5bb6\u9884\u5236\uff0c\u7ebf\u8def\u9632\u8150\u4fdd\u6e29\u7ba1\u9053\u7aef\u90e8\u5747\u8bbe\u7f6e\u9632\u6c34\u5e3d\u3002<\/p>\n\n\n\n<p>\u3000\u3000(2)\u51b7\u5f2f\u5f2f\u7ba1\u548c\u70ed\u7168\u7ba1\u9053\u7684\u4fdd\u6e29\u7ed3\u6784<\/p>\n\n\n\n<p>\u3000\u3000\u51b7\u5f2f\u5f2f\u7ba1\u7684\u9632\u8150\u4fdd\u6e29\u7ed3\u6784\u4e0e\u76f4\u7ba1\u6bb5\u76f8\u540c\uff0c\u5373\u73af\u6c27\u7c89\u672b\u9632\u8150\u5c42(\u9632\u8150\u5c42\u539a\u5ea6\u2265300\u03bcm)\uff0c\u805a\u6c28\u916f\u6ce1\u6cab\u5851\u6599\u4fdd\u6e29\u5c42(\u4fdd\u6e29\u5c42\u539a\u5ea6\u226540\u300150 mm)\uff0c\u805a\u4e59\u70ef\u9632\u62a4\u5c42(\u9632\u62a4\u5c42\u539a\u5ea6\u22656 mm)\u3002<\/p>\n\n\n\n<p>\u3000\u3000(3)\u70ed\u7168\u5f2f\u7ba1\u7684\u9632\u8150\u4fdd\u6e29\u7ed3\u6784\u4e3a\u53cc\u5c42\u73af\u6c27\u7c89\u672b\u9632\u8150\u5c42(\u9632\u8150\u5c42\u539a\u5ea6\u2265800\u03bcm)\uff0c\u805a\u6c28\u916f\u6ce1\u6cab\u5851\u6599\u4fdd\u6e29\u5c42(\u4fdd\u6e29\u5c42\u539a\u5ea6\u226540\u300150 mm)\uff0c\u805a\u4e59\u70ef\u9632\u62a4\u5c42(\u9632\u62a4\u5c42\u539a\u5ea6\u22656 mm)\u3002<\/p>\n\n\n\n<p>\u3000\u30003.3 \u9634\u6781\u4fdd\u62a4\u65b9\u6848\u7684\u786e\u5b9a<\/p>\n\n\n\n<p>\u3000\u30003.3.1 \u7ba1\u9053\u9634\u6781\u4fdd\u62a4\u65b9\u5f0f<\/p>\n\n\n\n<p>\u3000\u3000\u7531\u4e8e\u672c\u5de5\u7a0b\u7684\u7ba1\u7ebf\u8f83\u957f\u3001\u7ba1\u5f84\u8f83\u5927\u3001\u7ba1\u9053\u7684\u9632\u8150\u5c42\u8f83\u597d\u7b49\u56e0\u7d20\uff0c\u7ed3\u5408\u7ba1\u9053\u6cbf\u7ebf\u5730\u7406\u6761\u4ef6\u7684\u5b9e\u9645\u60c5\u51b5\uff0c\u7efc\u5408\u8003\u8651\u7ba1\u9053\u4fdd\u62a4\u5e74\u9650\u7b49\u56e0\u7d20\uff0c\u91c7\u7528\u5f3a\u5236\u7535\u6d41\u6cd5\u8f83\u4e3a\u7ecf\u6d4e\uff0c\u6240\u4ee5\u672c\u5de5\u7a0b\u62df\u9009\u7528\u5f3a\u5236\u7535\u6d41\u6cd5\u5bf9\u7ba1\u7ebf\u8fdb\u884c\u4fdd\u62a4\u3002\u540c\u65f6\u5bf9\u4e8e\u9700\u8981\u7279\u6b8a\u4fdd\u62a4\u7684\u5c40\u90e8\u7ba1\u6bb5\u91c7\u7528\u57cb\u8bbe\u727a\u7272\u9633\u6781\u7684\u8f85\u52a9\u4fdd\u62a4\u63aa\u65bd\u3002<\/p>\n\n\n\n<p>\u3000\u30003.3.2 \u9634\u6781\u4fdd\u62a4\u957f\u5ea6\u8ba1\u7b97<\/p>\n\n\n\n<p>\u3000\u3000\u7531\u4e8e\u9632\u8150\u5c42\u7684\u7c7b\u578b\u548c\u8d28\u91cf\u76f4\u63a5\u5173\u7cfb\u5230\u9634\u6781\u4fdd\u62a4\u7535\u6d41\u5bc6\u5ea6\u548c\u4fdd\u62a4\u8303\u56f4\u7684\u5927\u5c0f\uff0c\u800c\u672c\u5de5\u7a0b\u7ba1\u9053\u9632\u8150\u5c42\u6027\u80fd\u548c\u8d28\u91cf\u90fd\u6bd4\u8f83\u4f18\u5f02\uff0c\u5177\u4f53\u9634\u6781\u4fdd\u62a4\u53c2\u6570\u89c1\u88682\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u88682 \u7ba1\u9053\u9634\u6781\u4fdd\u62a4\u53c2\u6570<\/p>\n\n\n\n<p>\u3000\u3000Table 2 Parameters of pipeline cathodic protection<\/p>\n\n\n\n<p>\u3000\u3000\u6ce8\uff1a\u6839\u636e\u5468\u56f4\u5df2\u5efa\u7ba1\u9053\u591a\u5e74\u8fd0\u884c\u73b0\u72b6\uff0c\u7ba1\u9053\u6cbf\u7ebf\u65e0\u786b\u5316\u7ec6\u83cc\u8150\u56e0\u6b64\u7ba1\u9053\u6700\u5c0f\u4fdd\u62a4\u7535\u4f4d\u53d6-0.85 V\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6839\u636e\u300a\u57cb\u5730\u94a2\u8d28\u7ba1\u9053\u9634\u6781\u4fdd\u62a4\u6280\u672f\u89c4\u8303\u300bGB\/T21448-2008[8]\u5bf9\u9634\u6781\u4fdd\u62a4\u957f\u5ea6\u8fdb\u884c\u8ba1\u7b97\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5f0f\u4e2d\uff1aL\u2014\u5355\u4fa7\u4fdd\u62a4\u957f\u5ea6\uff0cm;<\/p>\n\n\n\n<p>\u3000\u3000\u0394VL\u2014\u6700\u5927\u4fdd\u62a4\u7535\u4f4d\u4e0e\u6700\u5c0f\u4fdd\u62a4\u7535\u4f4d\u4e4b\u5dee\uff0cV;<\/p>\n\n\n\n<p>\u3000\u3000D\u2014\u7ba1\u9053\u5916\u5f84\uff0cm;<\/p>\n\n\n\n<p>\u3000\u3000Js\u2014\u4fdd\u62a4\u7535\u6d41\u5bc6\u5ea6\uff0cA\/m2;<\/p>\n\n\n\n<p>\u3000\u3000R\u2014\u5355\u4f4d\u957f\u5ea6\u7ba1\u9053\u7eb5\u5411\u7535\u963b\uff0c\u03a9\/m;<\/p>\n\n\n\n<p>\u3000\u3000\u03c1T\u2014\u94a2\u7ba1\u7535\u963b\u7387\uff0c\u03a9\u00b7mm2\/m;<\/p>\n\n\n\n<p>\u3000\u3000D\u2032\u2014\u7ba1\u9053\u5916\u5f84\uff0cmm;<\/p>\n\n\n\n<p>\u3000\u3000\u03b4\u2014\u7ba1\u9053\u58c1\u539a\uff0cmm\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u9009\u62e9\u9634\u6781\u4fdd\u62a4\u53c2\u6570\u4ee3\u5165\u4e0a\u5f0f\uff0c\u53ef\u77e5\u65b0\u5efa\u0424508 mm\u7ba1\u9053\u7684\u5355\u4fa7\u4fdd\u62a4\u957f\u5ea6\u4e3a54.3 km\uff0c\u8ba1\u7b97\u7ed3\u679c\u89c1\u88683\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u88683 \u7ba1\u9053\u5f3a\u5236\u7535\u6d41\u9634\u6781\u4fdd\u62a4\u8ba1\u7b97\u7ed3\u679c<\/p>\n\n\n\n<p>\u3000\u3000Table 3 The results of forced current cathodic protection on the pipeline<\/p>\n\n\n\n<p>\u3000\u3000\u6839\u636e\u8ba1\u7b97\u7ed3\u679c\uff0c\u6574\u4e2a\u7ba1\u9053\u9634\u6781\u4fdd\u62a4\u7cfb\u7edf\u9700\u8981 5\u5ea7\u9634\u6781\u4fdd\u62a4\u7ad9\uff0c\u8fd9\u4e9b\u9634\u6781\u4fdd\u62a4\u7ad9\u5c06\u4e0e\u7ba1\u9053\u6cbf\u7ebf\u7684\u70ed\u6cf5\u7ad9\u5efa\u5728\u4e00\u8d77\u3002<\/p>\n\n\n\n<p>\u3000\u30004 \u7ed3 \u8bba<\/p>\n\n\n\n<p>\u3000\u3000(1)\u65b0\u5efa\u7ba1\u9053\u9009\u62e9\u5916\u9632\u8150\u5c42\u65f6\u5e94\u5145\u5206\u8003\u8651\u6d82\u5c42\u7684\u7edd\u7f18\u6027\u3001\u7a33\u5b9a\u6027\u3001\u8010\u9634\u6781\u5265\u79bb\u5f3a\u5ea6\u3001\u673a\u68b0\u5f3a\u5ea6\u3001\u7c98\u7ed3\u6027\u3001\u8010\u690d\u7269\u6839\u523a\u3001\u8010\u5fae\u751f\u7269\u8150\u8680\u4ee5\u53ca\u6613\u4e8e\u65bd\u5de5\u548c\u73b0\u573a\u8865\u53e3\u7b49\u56e0\u7d20\uff0c\u6b64\u7ba1\u9053\u7684\u9632\u8150\u4fdd\u6e29\u5c42\u91c7\u7528\u73af\u6c27\u7c89\u672b\u9632\u8150\u5c42+\u4fdd\u6e29\u5c42+\u9632\u62a4\u5c42\u7684\u7ba1\u4e2d\u7ba1\u6cd5\u5236\u9020\u3002\u6839\u636e\u5730\u7406\u73af\u5883\u4e0d\u540c\u786e\u5b9a\u4e0d\u540c\u7684\u9632\u8150\u5c42\u539a\u5ea6\u3002<\/p>\n\n\n\n<p>\u3000\u3000(2)\u6839\u636e\u7ba1\u9053\u5b9e\u9645\u60c5\u51b5\u91c7\u7528\u5f3a\u5236\u7535\u6d41\u6cd5\u5bf9\u7ba1\u9053\u8fdb\u884c\u9634\u6781\u4fdd\u62a4\uff0c\u7279\u6b8a\u533a\u6bb5\u91c7\u7528\u57cb\u8bbe\u727a\u7272\u9633\u6781\u7684\u8f85\u52a9\u4fdd\u62a4\u63aa\u65bd\uff0c\u6839\u636e\u516c\u5f0f\u8ba1\u7b97\u51fa\u7ba1\u9053\u7684\u5355\u4fa7\u4fdd\u62a4\u957f\u5ea6\u4e3a54.3 km\uff0c\u5168\u7ebf\u9700\u89815\u5ea7\u9634\u6781\u4fdd\u62a4\u7ad9\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0a\u5185\u5bb9\u6765\u6e90\u4e8e\u7f51\u7edc<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3000\u3000\u67d0\u65b0\u5efa\u957f\u8f93\u7ba1\u9053\u5bc6\u95ed\u52a0\u70ed\u8f93\u9001\u539f\u6cb9\uff0c\u7ebf\u8def\u5168\u957f365 km\uff0c\u7ba1\u9053\u6750\u8d28\u4e3aL450MB\uff0c\u7ba1\u5f84\u4e3a508 mm\uff0c\u58c1\u539a\u4e3a7 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"http:\/\/www.scgdbw.com\/blog\/wp-json\/wp\/v2\/posts\/285"}],"collection":[{"href":"http:\/\/www.scgdbw.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.scgdbw.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.scgdbw.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.scgdbw.com\/blog\/wp-json\/wp\/v2\/comments?post=285"}],"version-history":[{"count":1,"href":"http:\/\/www.scgdbw.com\/blog\/wp-json\/wp\/v2\/posts\/285\/revisions"}],"predecessor-version":[{"id":286,"href":"http:\/\/www.scgdbw.com\/blog\/wp-json\/wp\/v2\/posts\/285\/revisions\/286"}],"wp:attachment":[{"href":"http:\/\/www.scgdbw.com\/blog\/wp-json\/wp\/v2\/media?parent=285"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.scgdbw.com\/blog\/wp-json\/wp\/v2\/categories?post=285"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.scgdbw.com\/blog\/wp-json\/wp\/v2\/tags?post=285"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}