{"id":777,"date":"2010-12-01T17:48:07","date_gmt":"2010-12-01T09:48:07","guid":{"rendered":"\/\/m.letratesoro.com\/2010\/12\/corrugated-board-bct-box-compression-strength\/"},"modified":"2021-05-04T10:27:19","modified_gmt":"2021-05-04T02:27:19","slug":"corrugated-board-bct-box-compression-strength","status":"publish","type":"post","link":"\/\/m.letratesoro.com\/2010\/12\/corrugated-board-bct-box-compression-strength\/","title":{"rendered":"\u5982\u4f55\u8a08\u7b97\u74e6\u695e\u7d19\u7bb1\u7684\u6297\u58d3\u5f37\u5ea6(BCT)"},"content":{"rendered":"
\u53e6\u5916\uff0c\u6211\u5011\u4e5f\u53ef\u4ee5\u6839\u64da\u7c21\u5316\u7684 Mckee Formla (\u99ac\u57fa\u516c\u5f0f)<\/strong> \u7528\u3010\u908a\u58d3\u5f37\u5ea6\u3011( ECT, Edge Crush Strength)<\/font><\/strong> \u4f86\u8a08\u7b97\u51fa BCT\u3002<\/font><\/p>\n <\/p>\n \u99ac\u57fa\u516c\u5f0f\u7684\u8a08\u7b97\u5f0f\u5982\u4e0b\uff1a<\/strong><\/font> <\/font><\/p>\n The McKee formula is (\u99ac\u57fa\u516c\u5f0f) :<\/em> \u7d93\u521d\u6b65\u7c21\u5316\u5f8c\u7684\u516c\u5f0f\u5982\u4e0b\uff1a<\/font><\/p>\n \u9810\u4f30 BCT = 5.87 \u00d7 ECT \u00d7 Caliper0.508<\/sup> \u00d7 P0.492<\/sup><\/strong><\/font><\/p>\n<\/blockquote>\n \u3010\u99ac\u57fa\u516c\u5f0f\u3011\u6700\u7d42\u7c21\u5316\u5f8c\u7684 BCT\u8a08\u7b97\u516c\u5f0f\u5982\u4e0b\uff1a<\/font><\/font><\/p>\n BCT = 5.87 \u00d7 ECT x (\u5916\u7bb1\u9031\u9577 x \u7d19\u677f\u539a\u5ea6)1\/2<\/sup><\/font><\/font><\/font><\/strong><\/p>\n<\/blockquote>\n \u4e0b\u9762\u4ee5\u4e00\u4e9b\u5be6\u4f8b\u4f86\u8aaa\u660e\uff0c\u5176\u5be6\u5de5\u4f5c\u718a\u500b\u4eba\u4e5f\u4e0d\u662f\u5f88\u6e05\u695a\u9019\u6a23\u7b97\u5b8c\u7684\u7d50\u679c\u8207\u5be6\u969b\u5dee\u7570\u591a\u5c11\uff1f<\/font><\/p>\n <\u7bc4\u4f8b 1> <\/font><\/p>\n <\u7bc4\u4f8b 2> <\/font><\/strong><\/font><\/p>\n \u6bd4\u8f03\u4ee5\u4e0a\u5169\u7a2e\u4e0d\u540c\u695e\u578b\u4f46\u76f8\u540c\u5c3a\u5bf8\u7684\u7d19\u7bb1\uff0c\u53ef\u4ee5\u767c\u73fe AB flute \u7684\u7d19\u7bb1\u6297\u58d3\u5f37\u5ea6\u8981\u6bd4 BC flute \u4f86\u5f97\u597d\u3002<\/font><\/strong> \u5176\u5be6\u6700\u4e3b\u8981\u7684\u9084\u662fECT\u7684\u5927\u5c0f\uff0cECT\u8d8a\u5927\u5247BCT\u5c31\u53ef\u4ee5\u8d8a\u5927\u3002 \u5982\u679c\u662f\u8981\u8a08\u7b97 BCT \u662f\u5426\u7b26\u5408\u8a2d\u8a08\u9700\u6c42\uff0c\u9664\u4e86\u8a08\u7b97\u51fa\u7d19\u7bb1\u7684 BCT \u4e4b\u5916\uff0c\u9084\u5f97\u8a08\u7b97\u7d19\u7bb1\u6240\u5fc5\u9808\u627f\u53d7\u7684\u771f\u6b63\u91cd\u91cf\u53ca\u5b89\u5168\u4fc2\u6578\u3002\u95dc\u65bc\u300c\u5b89\u5168\u4fc2\u6578\u300d\u7684\u8a08\u7b97\uff0c\u4e00\u822c\u6703\u5305\u62ec\u4e0b\u5217\u9019\u4e9b\u53ef\u80fd\u5f71\u97ff\u5230\u7d19\u677f\u5f37\u5ea6\u7684\u56e0\u7d20\uff0c\u53ef\u4ee5\u53c3\u8003 <\/font>Richmond corrugated Box<\/font> \u516c\u53f8\u7684\u8aaa\u660e\u3002<\/font><\/p>\n<\/font>\u74e6\u695e\u7d19\u7bb1\u7684\u6297\u58d3\u5f37\u5ea6\uff08BCT, Box Compression Strength\uff09<\/font><\/strong>\u662f\u6307\u5c07\u74e6\u695e\u7d19\u6210\u5f62\u70ba\u7acb\u9ad4\u7a7a\u7bb1\uff0c\u4e26\u7528\u5c01\u7bb1\u81a0\u5e36\u5c07\u5176\u4e0a\u3001\u4e0b\u958b\u53e3\u5c01\u7262\uff0c\u653e\u5165\u7d19\u7bb1\u6297\u58d3\u5f37\u5ea6\u6e2c\u8a66\u6a5f\u7684\u4e0a\u3001\u4e0b\u58d3\u677f\u4e2d\u9593\u4f4d\u7f6e\uff0c\u958b\u6a5f\u4f7f\u4e0a\u58d3\u677f\u63a5\u8fd1\u7a7a\u7bb1\u7bb1\u9ad4\uff0c\u7136\u5f8c\u555f\u52d5\u52a0\u58d3\u6a19\u6e96\u901f\u5ea6\uff0c\u76f4\u81f3\u5c07\u7d19\u7bb1\u58d3\u6f70\uff0c\u8b80\u53d6\u5176\u5be6\u6e2c\u503c\uff0c\u5373\u70ba\u7d19\u7bb1\u7684\u6297\u58d3\u5f37\u5ea6\uff0c\u540c\u4e00\u6279\u6b21\u7d19\u7bb1\u7684\u8a66\u9a57\u6578\u64da\u4e4b\u9593\u7684\u504f\u5dee\u8d8a\u5c0f\uff0c\u5c31\u8868\u793a\u6297\u58d3\u6027\u80fd\u8d8a\u7a69\u5b9a\u3002<\/font><\/p>\n
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\u9810\u4f30 BCT = 2.028 \u00d7 ECT0.746<\/sup> \u00d7 (D\u00d7Dy)0.127<\/sup> \u00d7 P0.492<\/sup><\/strong><\/font><\/font><\/p>\n\n
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\u5047\u8a2d BC flute<\/strong> \u7684 ECT \u70ba 55 lbf\/in2<\/sup>\uff0c
\u7d19\u7bb1\u7684\u3010\u9577\u3011\u70ba 20.5in\uff0c\u3010\u5bec\u3011\u70ba17.0in\uff0c\u5be6\u6e2c\u3010\u539a\u5ea6\u3011\u70ba 0.24in<\/font><\/p>\n\n\n
\n \u5247 BCT <\/font><\/td>\n = 5.87 x 55 x [(20.5+17) x 2 x 0.24]1\/2<\/sup><\/font><\/td>\n<\/tr>\n \n <\/td>\n = 5.87 x 55 x (75 x 0.24)1\/2<\/sup> <\/font><\/td>\n<\/tr>\n \n <\/td>\n = 1369.7 lbs<\/font><\/td>\n<\/tr>\n \n <\/td>\n = (621.30 Kg)<\/font><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u5047\u8a2d AB flute<\/strong> \u7684 ECT \u70ba 60 lbf\/in2<\/sup>\uff0c
\u7d19\u7bb1\u7684\u3010\u9577\u3011\u70ba 20.5in\uff0c\u3010\u5bec\u3011\u70ba17.0in\uff0c\u5be6\u6e2c\u3010\u539a\u5ea6\u3011\u70ba 0.30in<\/font><\/p>\n\n\n
\n \u5247 BCT <\/font><\/td>\n = 5.87 x 60<\/font> x [(20.5+17) x 2 x 0.30<\/font>]1\/2<\/sup><\/font><\/td>\n<\/tr>\n \n <\/font><\/td>\n = 5.87 x 60<\/font> x (75 x 0.30<\/font>)1\/2<\/sup> <\/font><\/td>\n<\/tr>\n \n <\/font><\/td>\n = 1670.6 lbs<\/font><\/td>\n<\/tr>\n \n <\/font><\/td>\n = (757.78 Kg)<\/font><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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