{"id":1248,"date":"2021-03-23T06:18:47","date_gmt":"2021-03-23T06:18:47","guid":{"rendered":"https:\/\/fuchenglhd.com\/?p=1248"},"modified":"2022-08-04T07:27:58","modified_gmt":"2022-08-04T07:27:58","slug":"%e5%9c%b0%e4%b8%8b%e9%87%87%e7%9f%bf%e4%b8%8e%e5%9c%b0%e9%9d%a2%e9%87%87%e7%9f%bf","status":"publish","type":"post","link":"https:\/\/fuchenglhd.com\/zh_cn\/blog\/underground-mining-vs-surface-mining\/","title":{"rendered":"\u5730\u4e0b\u91c7\u77ff\u4e0e\u9732\u5929\u91c7\u77ff"},"content":{"rendered":"<p>\u4ece\u5730\u7403\u4e0a\u63d0\u53d6\u73cd\u8d35\u8d44\u6e90\u7684\u8fc7\u7a0b\u88ab\u79f0\u4e3a\u91c7\u77ff\u3002\u77ff\u5de5\u5229\u7528\u6280\u672f\u6765\u83b7\u53d6\u4efb\u4f55\u65e0\u6cd5\u8015\u79cd\u6216\u65e0\u6cd5\u4eba\u5de5\u5236\u9020\u7684\u8d44\u6e90\u3002\u91c7\u77ff\u662f\u63d0\u53d6\u5316\u77f3\u71c3\u6599\u3001\u77ff\u7269\u751a\u81f3\u6c34\u7b49\u4e0d\u53ef\u518d\u751f\u8d44\u6e90\u7684\u8fc7\u7a0b\u3002\u5730\u4e0b\u91c7\u77ff\u3001\u5730\u8868\u91c7\u77ff\u3001\u5757\u72b6\u91c7\u77ff\u548c\u539f\u5730\u91c7\u77ff\u662f\u91c7\u77ff\u7684\u56db\u5927\u7c7b\u578b\u3002\u77ff\u5de5\u901a\u5e38\u6839\u636e\u77ff\u4f53\u7684\u7c7b\u578b\u548c\u4f4d\u7f6e\u6765\u786e\u5b9a\u91c7\u77ff\u7c7b\u578b\u3002\u6bcf\u79cd\u91c7\u77ff\u65b9\u6cd5\u5bf9\u5408\u6cd5\u91c7\u77ff\u4f5c\u4e1a\u7684\u5b89\u5168\u548c\u73af\u5883\u5f71\u54cd\u7a0b\u5ea6\u4e5f\u4e0d\u5c3d\u76f8\u540c\u3002\u90a3\u4e48\uff0c\u9732\u5929\u91c7\u77ff\u548c\u5730\u4e0b\u91c7\u77ff\u6709\u4ec0\u4e48\u533a\u522b\u5462\uff1f 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<strong>Khotsong\u91d1\u77ff\u3001Kidd Creek\u94dc\u950c\u77ff\u3001Lucky Friday\u91d1\u77ff\u3001LaRonde\u91d1\u77ff\u3001<\/strong> \u7b49\u7b49\u3002\u57c3\u5c14\u6cf0\u5c3c\u6069\u7279\u6bcf\u5e74\u6709\u8d85\u8fc7 2400 \u516c\u91cc\u7684\u96a7\u9053\u4ea7\u51fa\u7ea6 40 \u4e07\u5428\u94dc\u3002\u4ee5\u4e0b\u662f\u5730\u4e0b\u91c7\u77ff\u7684\u7c7b\u578b\u3002<\/p>\n<h3>\u77ff\u4f53\u7c7b\u578b<\/h3>\n<p>\u5730\u4e0b\u77ff\u77f3\u4f4d\u4e8e\u5730\u8868\u4ee5\u4e0b\u76f8\u5f53\u957f\u7684\u8ddd\u79bb\uff0c\u9002\u5408\u5730\u4e0b\u91c7\u77ff\uff08\u6b21\u8868\u5c42\u91c7\u77ff\uff09\u3002<strong>.<\/strong> 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data-line-index=\"0\">\u5730\u4e0b\u91c7\u77ff\u5bf9\u73af\u5883\u7684\u5f71\u54cd\uff09\uff0c\u5982\u5730\u9707\u3002\u6b64\u5916\uff0c\u5730\u9762\u5929\u6c14\u4e0d\u4f1a\u5f71\u54cd\u5730\u4e0b\u91c7\u77ff\u3002<\/div>\n<\/li>\n<li>\u5b83\u5bf9\u8868\u9762\u7684\u7834\u574f\u6781\u5c0f\u3002<\/li>\n<li>\u751f\u4ea7\u7387\u9ad8\uff0c\u6548\u7387\u9ad8\u3002<\/li>\n<li>\u5b83\u9700\u8981\u66f4\u9ad8\u7684\u6210\u672c\u548c\u80fd\u6e90\u3002<\/li>\n<li>\u96a7\u9053\u5185\u90e8\u53ef\u80fd\u5b58\u5728\u8f90\u5c04\u548c\u6709\u6bd2\u6c14\u4f53\u7684\u5371\u9669\u3002<\/li>\n<li>\u5730\u4e0b\u96a7\u9053\u5bfc\u81f4\u5730\u8868\u6c89\u964d<\/li>\n<li>\u8fd9\u79cd\u91c7\u77ff\u65b9\u6cd5\u9700\u8981\u66f4\u591a\u7684\u4eba\u529b\u8d44\u6e90\u3002<\/li>\n<\/ol>\n<h2>\u9732\u5929\u91c7\u77ff<\/h2>\n<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/hxk4CZwu2hE\" title=\"YouTube \u89c6\u9891\u64ad\u653e\u5668\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><br \/>\n\u9732\u5929\u91c7\u77ff\uff08\u5730\u9762\u91c7\u77ff\uff09\u9732\u5929\u5f00\u91c7\u662f\u4e00\u79cd\u91c7\u77ff\u65b9\u5f0f\uff0c\u4e0e\u5730\u4e0b\u5f00\u91c7\u4e0d\u540c\uff0c\u9732\u5929\u5f00\u91c7\u662f\u5c06\u8986\u76d6\u77ff\u5e8a\u7684\u571f\u58e4\u548c\u5ca9\u77f3\u79fb\u8d70\uff0c\u800c\u4e0d\u662f\u5c06\u8986\u76d6\u7684\u77f3\u5757\u7559\u5728\u539f\u5730\u3002\u9732\u5929\u91c7\u77ff\u673a\uff08\u9732\u5929\u91c7\u77ff\u673a\uff09\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u9732\u5929\u91c7\u77ff\u8fc7\u7a0b\u975e\u5e38\u590d\u6742\u3002\u77ff\u7269\u662f\u901a\u8fc7\u7ad6\u4e95\u6216\u96a7\u9053\u5f00\u91c7\u51fa\u6765\u7684\u3002\u7b80\u800c\u8a00\u4e4b\uff0c\u9732\u5929\u91c7\u77ff\uff08\u5730\u9762\u91c7\u77ff\uff09\u662f\u4e00\u79cd\u5728\u5730\u8868\u9644\u8fd1\u5f00\u91c7\u77ff\u7269\u7684\u65b9\u6cd5\u3002 <strong>\u5bbe\u6c49\u5ce1\u8c37\u94dc\u77ff<\/strong> (\u7f8e\u56fd\uff09\u5bbe\u6c49\u59c6\u5ce1\u8c37\u662f\u4e16\u754c\u4e0a\u6700\u5927\u7684\u9732\u5929\u77ff\uff0c\u4f4d\u4e8e\u72b9\u4ed6\u5dde\u76d0\u6e56\u57ce\u897f\u5357\u90e8\u3002\u6b64\u5916\uff0c\u8fd8\u6709\u5176\u4ed6\u4e00\u4e9b\u4f8b\u5b50\uff0c\u5982 <strong>\u4e18\u57fa\u5361\u9a6c\u5854\u94dc\u77ff<\/strong> (\u667a\u5229\uff09\u3001\u57c3\u65af\u5eb7\u8fea\u8fbe\u94dc\u77ff\uff08\u667a\u5229\uff09\u3001\u7a46\u4f26\u9676\u91d1\u77ff\uff08\u4e4c\u5179\u522b\u514b\u65af\u5766\uff09\u3001 <strong>\u83f2\u7c73\u65af\u987f\u91d1\u77ff<\/strong> (\u6fb3\u5927\u5229\u4e9a\uff09\u7b49\u503c\u5f97\u6ce8\u610f\u3002\u4ee5\u4e0b\u662f\u5730\u8868\u91c7\u77ff\u7684\u7c7b\u578b\u3002<\/p>\n<h3>\u77ff\u4f53\u7c7b\u578b<\/h3>\n<p>\u9732\u5929\u91c7\u77ff\u8fc7\u7a0b\u975e\u5e38\u590d\u6742\u3002\u9732\u5929\u91c7\u77ff\uff08\u5730\u9762\u91c7\u77ff\uff09\u9002\u7528\u4e8e\u5927\u578b\u4f4e\u54c1\u4f4d\u77ff\u5e8a\u3002\u8fd9\u4e9b\u77ff\u5e8a\u4f4d\u4e8e\u5ca9\u77f3\u8584\u5c42\u4e4b\u4e0b\uff0c\u6216\u8005\u4f4d\u4e8e\u6c99\u5730\u548c\u6cb3\u5e8a\u4e2d\u7684\u51b2\u79ef\u77ff\u5e8a\u3002\u4f7f\u7528\u8fd9\u79cd\u91c7\u77ff\u65b9\u6cd5\uff0c\u77ff\u5de5\u5c24\u5176\u53ef\u4ee5\u91c7\u56de\u6c99\u5b50\u3001\u783e\u77f3\u3001\u77f3\u5934\u3001\u7164\u70ad\u3001\u94c1\u548c\u5176\u4ed6\u91d1\u5c5e\u3002\u9732\u5929\u91c7\u77ff\u673a\uff08\u9732\u5929\u91c7\u77ff\u673a\uff09\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002<\/p>\n<h3>\u8fdb\u5165\u77ff\u4f53<\/h3>\n<p>\u9996\u5148\uff0c\u5728\u6240\u6709\u9732\u5929\u91c7\u77ff\uff08\u5730\u9762\u91c7\u77ff\uff09\u65b9\u6cd5\u4e2d\uff0c\u77ff\u5de5\u4f7f\u7528\u63a8\u571f\u673a\u6e05\u9664\u8986\u76d6\u5c42\u3002\u65b9\u6cd5\u3002\u7136\u540e\u7528\u6597\u8f6e\u6316\u6398\u673a\u548c\u94f2\u5f0f\u88c5\u8f7d\u673a\u5c06\u77ff\u77f3\u8fd0\u8d70\uff0c\u5e76\u88c5\u5165\u8fd0\u8f93\u5361\u8f66\u3002\u5f53\u77ff\u5e8a\u5f00\u91c7\u6b86\u5c3d\u65f6\uff0c\u77ff\u5de5\u4eec\u4f1a\u7528\u8986\u76d6\u5c42\u91cd\u65b0\u586b\u6ee1\u77ff\u5751\uff0c\u6700\u540e\u5728\u571f\u5730\u4e0a\u91cd\u65b0\u79cd\u690d\u672c\u5730\u690d\u88ab\u3002\u9732\u5929\u91c7\u77ff\u673a\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002<\/p>\n<h3>\u9732\u5929\u91c7\u77ff\u65b9\u6cd5<\/h3>\n<p>\u9732\u5929\u91c7\u77ff\u8fc7\u7a0b\u975e\u5e38\u590d\u6742\u3002\u6700\u8fd1\u6d41\u884c\u7684\u77ff\u4e1a\u516c\u53f8\u6709\u4e94\u79cd\u9732\u5929\u91c7\u77ff\u65b9\u6cd5\u3002\u6211\u4eec\u5c31\u4e0d\u7ec6\u8bf4\u4e86\u3002\u6211\u4eec\u5c06\u7528\u7b80\u77ed\u7684\u6bb5\u843d\u8bf4\u660e\u3002\u4f46\u6211\u4eec\u4f1a\u8ba9\u4f60\u8f7b\u677e\u7406\u89e3\uff0c\u4ee5\u4fbf\u4f60\u80fd\u6b63\u786e\u7406\u89e3\u3002<\/p>\n<p><strong>\u5e26\u72b6\u5f00\u91c7\uff1a<\/strong> \u5e26\u72b6\u5f00\u91c7\u662f\u6307\u9996\u5148\u6e05\u9664\u4e00\u957f\u6761\u4e0a\u8986\u571f\u58e4\u548c\u5ca9\u77f3\uff0c\u7136\u540e\u518d\u5f00\u91c7\u7ebf\u6027\u4e3b\u9898\u3002\u8986\u76d6\u5c42\u3002\u5b83\u4ee5\u5f00\u91c7\u7164\u70ad\u3001\u8910\u7164\u548c\u8910\u7164\u800c\u95fb\u540d\u3002\u6761\u5e26\u91c7\u77ff\u53ea\u6709\u5728\u77ff\u5de5\u6316\u6398\u76f8\u5bf9\u9760\u8fd1\u5730\u8868\u7684\u77ff\u4f53\u65f6\u624d\u5b9e\u7528\u3002\u5265\u79bb\u91c7\u77ff\u6709\u4e24\u79cd\u5f62\u5f0f\uff0c\u4e00\u79cd\u662f\u533a\u57df\u5265\u79bb\uff0c\u53e6\u4e00\u79cd\u662f\u8f6e\u5ed3\u5265\u79bb\u3002\u9732\u5929\u91c7\u77ff\u673a\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002<\/p>\n<p><strong>\u9732\u5929\u91c7\u77ff\uff1a<\/strong> \u9732\u5929\u5f00\u91c7\u662f\u4ece\u9732\u5929\u77ff\u5751\uff08\u4e5f\u79f0\u501f\u77ff\u5751\uff09\u4e2d\u5f00\u91c7\u5ca9\u77f3\u6216\u77ff\u7269\u7684\u4e00\u79cd\u65b9\u6cd5\u3002\u5bf9\u516c\u53f8\u6765\u8bf4\uff0c\u9732\u5929\u5f00\u91c7\u662f\u6700\u7ecf\u6d4e\u7684\u89e3\u51b3\u65b9\u6848\u3002\u4f46\u9732\u5929\u5f00\u91c7\u7684\u4e00\u4e2a\u6700\u5927\u7f3a\u70b9\u662f\uff0c\u5b83\u662f\u5de5\u4e1a\u4e16\u754c\u4e2d\u6700\u5371\u9669\u7684\u91c7\u77ff\u90e8\u95e8\u3002\u4e3a\u4ec0\u4e48\u5462\uff1f\u56e0\u4e3a\u5b83\u4f1a\u5bf9\u77ff\u5de5\u7684\u5065\u5eb7\u9020\u6210\u4e25\u91cd\u5f71\u54cd\uff0c\u540c\u65f6\u5bf9\u751f\u6001\u73af\u5883\u9020\u6210\u7834\u574f\u3002<\/p>\n<p><strong>\u91c7\u77f3\uff1a<\/strong> \u91c7\u77f3\u662f\u6307\u4ece\u5730\u4e0b\u5f00\u91c7\u5ca9\u77f3\u3001\u6c99\u5b50\u3001\u783e\u77f3\u548c\u5176\u4ed6\u77ff\u7269\uff0c\u7528\u4e8e\u5236\u9020\u5efa\u7b51\u6750\u6599\u6216\u5176\u4ed6\u4ea7\u54c1\u7684\u8fc7\u7a0b\u3002\u56e0\u6b64\uff0c\u91c7\u77f3\u573a\u5c31\u662f\u5728\u5730\u7403\u8868\u9762\u6316\u6398\u77ff\u7269\u7684\u5730\u65b9\u3002<\/p>\n<p><strong>\u5c71\u9876\u642c\u8fc1\uff1a<\/strong> \u5c71\u9876\u79fb\u9664\u91c7\u77ff\uff08mountaintop removal mining\uff09\u662f\u4e00\u79cd\u5728\u5c71\u9876\u6216\u5c71\u810a\u8fdb\u884c\u7684\u9732\u5929\u91c7\u77ff\u3002\u901a\u8fc7\u79fb\u9664\u7164\u5c42\u4e0a\u65b9\u7684\u571f\u5730\uff08\u5373\u8986\u76d6\u5c42\uff09\uff0c\u4ece\u5c71\u4e0a\u5f00\u91c7\u7164\u5c42\u3002\u7531\u4e8e\u7164\u5c42\u662f\u4ece\u4e0a\u65b9\u800c\u975e\u5730\u4e0b\u5f00\u91c7\u7684\uff0c\u56e0\u6b64\u8fd9\u79cd\u65b9\u6cd5\u6bd4\u5730\u4e0b\u5f00\u91c7\u66f4\u4e3a\u5b89\u5168\u3002<\/p>\n<p><strong>\u758f\u6d5a\uff1a<\/strong> \u201c\u758f\u6d5a\u201d\u4e00\u8bcd\u7528\u4e8e\u63cf\u8ff0\u6e05\u9664\u4f5c\u4e1a\u3002\u758f\u6d5a\u662f\u6307\u5229\u7528\u6d6e\u52a8\u8bbe\u5907\u5728\u6c34\u4e0b\u5f00\u91c7\u7802\u77ff\u7684\u8fc7\u7a0b\u3002\u6839\u636e\u7269\u6599\u8fd0\u8f93\u65b9\u5f0f\u7684\u4e0d\u540c\uff0c\u758f\u6d5a\u7cfb\u7edf\u53ef\u5206\u4e3a\u673a\u68b0\u5f0f\u6216 <a href=\"https:\/\/hydraulicsmfg.com\/\">\u6db2\u538b<\/a>.<\/p>\n<h3>\u4f18\u7f3a\u70b9<\/h3>\n<p>\u4e0e\u5730\u4e0b\u91c7\u77ff\u7c7b\u4f3c\uff0c\u9732\u5929\u91c7\u77ff\u4e5f\u6709\u4e00\u4e9b\u4f18\u70b9\u548c\u7f3a\u70b9\u3002\u6700\u5e38\u89c1\u7684\u6709<\/p>\n<ol>\n<li>\u5927\u591a\u6570\u9732\u5929\u77ff\u6062\u590d\u5f88\u5feb\u3002\u7ea6\u6709 95 - 100% \u7684\u77ff\u4e95\u5728\u5f00\u91c7\u7ed3\u675f\u540e\u5f97\u5230\u6062\u590d\u3002<\/li>\n<li>\u4f7f\u7528\u673a\u5668\u6ca1\u6709\u969c\u788d\u3002\u77ff\u5de5\u53ef\u4ee5\u81ea\u7531\u64cd\u4f5c\u91cd\u578b\u673a\u68b0\u3002<\/li>\n<li>\u9732\u5929\u91c7\u77ff\u6bd4\u5730\u4e0b\u91c7\u77ff\u4fbf\u5b9c\u3002<\/li>\n<li>\u4e0e\u5730\u4e0b\u91c7\u77ff\u76f8\u6bd4\uff0c\u5b83\u4e5f\u4e0d\u9700\u8981\u66f4\u591a\u7684\u4eba\u529b\u8d44\u6e90\u3002<\/li>\n<li>\u9732\u5929\u91c7\u77ff\u5360\u7528\u4e86\u5927\u91cf\u8015\u5730\u3002\u56e0\u6b64\uff0c\u751f\u6001\u73af\u5883\u906d\u5230\u4e86\u4e25\u91cd\u7834\u574f\u3002<\/li>\n<li>\u7206\u70b8\u548c\u91cd\u578b\u673a\u68b0\u4f1a\u9020\u6210\u58f0\u97f3\u6c61\u67d3\u3002<\/li>\n<\/ol>\n<h2>\u5b83\u4eec\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/h2>\n<p>\u6211\u4eec\u5df2\u7ecf\u7b80\u5355\u4e86\u89e3\u4e86\u8fd9\u4e24\u79cd\u91c7\u77ff\u53ca\u5176\u4e0d\u540c\u65b9\u6cd5\u3002\u4e5f\u8bb8\uff0c\u73b0\u5728\u5f88\u96be\u533a\u5206\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u4e3a\u60a8\u5236\u4f5c\u4e86\u4e00\u4efd\u5730\u4e0b\u91c7\u77ff\u548c\u9732\u5929\u91c7\u77ff\u7684\u5dee\u5f02\u8868\uff0c\u5e2e\u52a9\u60a8\u66f4\u6e05\u695a\u5730\u4e86\u89e3\u5b83\u4eec\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"208\"><strong>\u5185\u5bb9<\/strong><\/td>\n<td width=\"208\"><strong>\u5730\u4e0b\u91c7\u77ff<\/strong><\/td>\n<td width=\"208\"><strong>\u9732\u5929\u91c7\u77ff<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"208\"><strong>\u7c7b\u578b<\/strong><\/td>\n<td width=\"208\">\u5730\u4e0b\u77ff\u4e95\u9700\u8981\u5728\u5730\u8868\u4e0b\u5f00\u51ff\u96a7\u9053\u3002<\/td>\n<td width=\"208\">\u9732\u5929\u91c7\u77ff\u5728\u5929\u7a7a\u4e0b\u5f00\u653e\u3002<\/td>\n<\/tr>\n<tr>\n<td width=\"208\"><strong>\u590d\u6742\u6027<\/strong><\/td>\n<td width=\"208\">\u8fdb\u5165\u77ff\u4f53\u66f4\u52a0\u5371\u9669\u548c\u590d\u6742<\/td>\n<td width=\"208\">\u77ff\u5de5\u66f4\u5bb9\u6613\u83b7\u5f97\u6750\u6599<\/td>\n<\/tr>\n<tr>\n<td width=\"208\"><strong>\u98ce\u9669<\/strong><\/td>\n<td width=\"208\">\u5230\u8fbe\u5730\u4e0b\u77ff\u4e95\u65e2\u5371\u9669\u53c8\u5371\u9669<\/td>\n<td width=\"208\">\u77ff\u4e95\u574d\u584c\u7684\u98ce\u9669\u4f4e\u4e8e\u5730\u4e0b\u91c7\u77ff<\/td>\n<\/tr>\n<tr>\n<td width=\"208\"><strong>\u77ff\u77f3\u54c1\u4f4d<\/strong><\/td>\n<td width=\"208\">\u9ad8\u54c1\u4f4d\u77ff\u77f3<\/td>\n<td width=\"208\">\u4f4e\u54c1\u4f4d\u77ff\u77f3<\/td>\n<\/tr>\n<tr>\n<td width=\"208\"><strong>\u52b3\u5de5 <\/strong><\/td>\n<td width=\"208\">\u9700\u8981\u66f4\u591a\u7684\u52b3\u52a8\u529b\u6765\u64cd\u4f5c\u96a7\u9053\u548c\u91c7\u77ff<\/td>\n<td width=\"208\">\u6240\u9700\u7684\u52b3\u52a8\u529b\u6bd4\u5730\u4e0b\u91c7\u77ff\u5c11\u3002<\/td>\n<\/tr>\n<tr>\n<td width=\"208\"><strong>\u8d39\u7528<\/strong><\/td>\n<td width=\"208\">\u6210\u672c\u4f4e\u3001\u6548\u7387\u9ad8<\/td>\n<td width=\"208\">\u6210\u672c\u6548\u76ca\u9ad8<\/td>\n<\/tr>\n<tr>\n<td width=\"208\"><strong>\u751f\u4ea7\u7387 <\/strong><\/td>\n<td width=\"208\">\u6bcf\u5929 500 \u81f3 800 \u5428<\/td>\n<td width=\"208\">\u6bcf\u5929 5000 \u81f3 100000 \u5428<\/td>\n<\/tr>\n<tr>\n<td width=\"208\"><strong>\u77ff\u4e95\u751f\u6d3b<\/strong><\/td>\n<td width=\"208\">\u81f3 &gt; 100 \u5e74<\/td>\n<td width=\"208\">10 \u81f3 25 \u5e74\uff0c\u5f88\u5c11\u66f4\u957f\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u6458\u8981<\/h2>\n<p>\u4e00\u822c\u6765\u8bf4\uff0c\u9732\u5929\u91c7\u77ff\u548c\u5730\u4e0b\u91c7\u77ff\u6709\u4ec0\u4e48\u533a\u522b\uff1f\u9732\u5929\u91c7\u77ff\u66f4\u597d\u3002\u4f46\u5982\u679c\u77ff\u5de5\u522b\u65e0\u9009\u62e9\uff0c\u5c31\u5fc5\u987b\u9009\u62e9\u5730\u4e0b\u91c7\u77ff\u6cd5\u3002\u8003\u8651\u5230\u7ecf\u6d4e\u548c\u73af\u5883\u7b49\u6240\u6709\u56e0\u7d20\uff0c\u516c\u53f8\u5c06\u51b3\u5b9a\u9009\u62e9\u54ea\u4e00\u79cd\u3002\u4e24\u79cd\u91c7\u77ff\u65b9\u6cd5\u90fd\u6709\u5229\u53ef\u56fe\uff0c\u4f46\u5c31\u5229\u6da6\u800c\u8a00\uff0c\u9732\u5929\u91c7\u77ff\u4f18\u4e8e\u5730\u4e0b\u91c7\u77ff\u3002<\/p>\n<p>\u4e0d\u8fc7\uff0c\u6211\u4eec\u5e0c\u671b\u6211\u4eec\u80fd\u628a\u6240\u6709\u8fd9\u4e9b\u5185\u5bb9\u8bf4\u5f97\u8db3\u591f\u6e05\u695a\uff0c\u4ee5\u4fbf\u7406\u89e3\u8fd9\u4e24\u79cd\u91c7\u77ff\u65b9\u6cd5\u3002\u6211\u4eec\u4e5f\u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u80fd\u8ba9\u60a8\u7684\u7814\u7a76\u5de5\u4f5c\u6bd4\u4ee5\u524d\u66f4\u8f7b\u677e\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>The process of extracting precious resources from the earth is known as mining. Miners use technology to obtain any resources that are uncultivable or not manufacturable artificially. Mining is the process of extracting non-renewable resources such as fossil fuels, minerals, and even water. Underground mining, surface mining, placer mining, and in-situ mining are the four [&#8230;]\n","protected":false},"author":1,"featured_media":1781,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-1248","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Underground Mining vs. Surface Mining, What Are Their Differences<\/title>\n<meta name=\"description\" content=\"Learn different mining methods for underground mining &amp; surface mining. 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