{"id":192,"date":"2026-04-19T10:01:47","date_gmt":"2026-04-19T02:01:47","guid":{"rendered":"http:\/\/47.93.207.238\/?p=192"},"modified":"2026-04-19T10:01:47","modified_gmt":"2026-04-19T02:01:47","slug":"09-jtg-3420-2020%e3%80%90%e6%b0%b4%e6%b3%a5%e5%8f%8a%e6%b7%b7%e5%87%9d%e5%9c%9f%e3%80%91%e5%9d%8d%e8%90%bd%e5%ba%a6%e4%bb%aa%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.syjczj.cn\/index.php\/2026\/04\/19\/09-jtg-3420-2020%e3%80%90%e6%b0%b4%e6%b3%a5%e5%8f%8a%e6%b7%b7%e5%87%9d%e5%9c%9f%e3%80%91%e5%9d%8d%e8%90%bd%e5%ba%a6%e4%bb%aa%e6%b3%95\/","title":{"rendered":"09-JTG 3420-2020\u3010\u6c34\u6ce5\u53ca\u6df7\u51dd\u571f\u3011\u574d\u843d\u5ea6\u4eea\u6cd5"},"content":{"rendered":"
\n
<\/div>\n
1 \u76ee\u7684\u3001\u9002\u7528\u8303\u56f4\u548c\u5f15\u7528\u6807\u51c6<\/span><\/div>\n
\u672c\u65b9\u6cd5\u89c4\u5b9a\u4e86\u91c7\u7528\u574d\u843d\u5ea6\u4eea\u6d4b\u5b9a\u6c34\u6ce5\u6df7\u51dd\u571f\u62cc\u5408\u7269\u7a20\u5ea6\u7684\u8bd5\u9a8c\u65b9\u6cd5\u3002<\/div>\n
\u672c\u65b9\u6cd5\u9002\u7528\u4e8e\u574d\u843d\u5ea6\u5927\u4e8e 10mm<\/span>\u3001 \u96c6\u6599\u6700\u5927\u7c92\u5f84\u4e0d\u5927\u4e8e 31.5mm <\/span>\u7684\u6c34\u6ce5\u6df7\u51dd\u571f\u574d\u843d\u5ea6\u7684\u6d4b\u5b9a\u3002<\/div>\n
\u5f15\u7528\u6807\u51c6\uff1a<\/div>\n
\u300a\u6df7\u51dd\u571f\u574d\u843d\u5ea6\u4eea\u300b \uff08 JG\/T 248\uff09<\/div>\n
\u6c34\u6ce5\u6df7\u51dd\u571f\u62cc\u5408\u7269\u7684\u62cc\u548c\u4e0e\u73b0\u573a\u53d6\u6837\u65b9\u6cd5 \uff08 T 0521\uff09<\/div>\n
2 \u4eea\u5177\u4e0e\u6750\u6599<\/span><\/div>\n
2.1 \u574d\u843d\u7b52\uff1a\u5982\u56fe T 0522-1 \u6240\u793a\uff0c \u5e94\u7b26\u5408\u73b0\u884c\u300a\u6df7\u51dd\u571f\u574d\u843d\u5ea6\u4eea\u300b \uff08 JG\/T 248\uff09\u7684\u89c4\u5b9a\u3002<\/div>\n
\u574d\u843d\u7b52\u4e3a\u94c1\u677f\u5236\u6210\u7684\u622a\u5934\u5706\u9525\u7b52\uff0c\u539a\u5ea6\u4e0d\u5c0f\u4e8e 1.5mm\uff0c\u5185\u4fa7\u5e73\u6ed1\uff0c\u6ca1\u6709\u94c6\u9489\u5934\u4e4b\u7c7b\u7684\u7a81\u51fa<\/div>\n
\u7269\uff0c\u5728\u7b52\u4e0a\u65b9\u7ea6 2\/3 \u9ad8\u5ea6\u5904\u6709\u4e24\u4e2a\u628a\u624b\uff0c\u8fd1\u4e0b\u7aef\u4e24\u4fa7\u710a\u6709\u4e24\u4e2a\u8e0f\u811a\u677f\uff0c\u4fdd\u8bc1\u574d\u843d\u7b52\u53ef\u7a33\u5b9a\u64cd<\/div>\n
\u4f5c\uff0c\u574d\u843d\u7b52\u5c3a\u5bf8\u89c1\u8868 T 0522-1\u3002<\/div>\n
<\/div>\n
\"0\"<\/div>\n
2.2 \u6363\u68d2\uff1a \u76f4\u5f84\u4e3a 16mm\u3001\u957f\u7ea6 600mm\uff0c\u5e76\u5177\u6709\u534a\u7403\u5f62\u7aef\u5934\u7684\u94a2\u8d28\u5706\u68d2\u3002<\/div>\n
2.3 \u94a2\u5c3a\uff1a\u5206\u5ea6\u503c\u4e3a 1mm\u30022.4 \u5176\u4ed6\uff1a\u5c0f\u94f2\u3001\u6728\u5c3a\u3001 \u62b9\u5200\u548c\u94a2\u5e73\u677f\u7b49\u3002<\/div>\n
2.4 \u5176\u4ed6\uff1a\u5c0f\u94f2\u3001\u6728\u5c3a\u3001 \u62b9\u5200\u548c\u94a2\u5e73\u677f\u7b49<\/div>\n
<\/div>\n
3 \u8bd5\u9a8c\u6b65\u9aa4<\/span><\/div>\n
3.1 \u8bd5\u9a8c\u524d\u5c06\u574d\u843d\u7b52\u5185\u5916\u6d17\u51c0<\/span>\uff0c\u653e\u5728\u7ecf\u6c34\u6da6\u6e7f<\/span>\u8fc7\u7684\u5e73\u677f\u4e0a\uff08\u5e73\u677f\u5438\u6c34\u65f6\u5e94\u57ab\u5851\u6599\u5e03\uff09\uff0c\u5e76\u8e0f\u7d27\u8e0f\u811a\u677f\u3002<\/div>\n
<\/div>\n
3.2 \u5c06\u4ee3\u8868\u6837\u5206\u4e09\u5c42<\/span>\u88c5\u5165\u7b52\u5185\uff0c\u6bcf\u5c42\u88c5\u5165\u9ad8\u5ea6\u7a0d\u5927\u4e8e\u7b52\u9ad8\u7684 1\/3<\/span>\uff0c\u7528\u6363\u68d2\u5728\u6bcf\u4e00\u5c42\u7684\u6a2a\u622a\u9762\u4e0a\u5747\u5300\u63d2\u6363 25 \u6b21<\/span>\u3002 \u63d2\u6363\u5728\u5168\u90e8\u9762\u79ef\u4e0a\u8fdb<\/div>\n
\u884c\uff0c\u6cbf\u87ba\u65cb\u7ebf\u7531\u8fb9\u7f18\u81f3\u4e2d\u5fc3<\/span>\uff0c\u63d2\u6363\u5e95\u5c42\u65f6\u63d2\u81f3\u5e95\u90e8\uff0c\u63d2\u6363\u5176\u4ed6\u4e24\u5c42\u65f6\uff0c\u5e94\u63d2\u900f\u672c\u5c42\u5e76\u63d2\u5165\u4e0b\u5c42\u7ea6 20~30mm<\/span>\uff0c\u63d2\u6363\u987b\u5782\u76f4\u538b<\/span>\u4e0b\uff08\u8fb9\u7f18<\/div>\n
\u90e8\u5206\u9664\u5916\uff09\uff0c\u4e0d\u5f97\u51b2\u51fb\u3002\u5728\u63d2\u6363\u9876\u5c42<\/span>\u65f6\uff0c\u88c5\u5165\u7684\u6df7\u51dd\u571f\u9ad8\u51fa<\/span>\u574d\u843d\u7b52\uff0c\u968f\u63d2\u6363\u8fc7\u7a0b\u968f\u65f6\u6dfb\u52a0\u62cc\u5408\u7269\uff0c\u5f53\u9876\u5c42\u63d2\u6363\u5b8c\u6bd5\u540e\uff0c\u5c06\u6363\u68d2\u7528\u952f\u548c<\/span><\/div>\n
\u6eda<\/span>\u7684\u52a8\u4f5c\uff0c\u6e05\u9664\u591a\u4f59\u7684\u6df7\u51dd\u571f\uff0c\u7528\u62b9\u5200\u62b9\u5e73\u7b52\u53e3\uff0c\u522e\u51c0\u7b52\u5e95\u5468\u56f4\u7684\u62cc\u5408\u7269\uff0c\u800c\u540e\u7acb\u5373\u5782\u76f4\u5730\u63d0\u8d77\u574d\u843d\u7b52\uff0c\u63d0\u7b52<\/span>\u5b9c\u63a7\u5236\u5728 3~7s <\/span>\u5185\u5b8c<\/div>\n
\u6210\uff0c\u5e76\u4f7f\u6df7\u51dd\u571f\u4e0d\u53d7\u6a2a\u5411\u53ca\u626d\u529b\u4f5c\u7528\u3002\u4ece\u5f00\u59cb\u88c5\u6599\u5230\u63d0\u51fa\u574d\u843d\u7b52<\/span>\u6574\u4e2a\u8fc7\u7a0b\u5e94\u5728 150s \u5185\u5b8c\u6210\u3002<\/span><\/div>\n
<\/div>\n
3.3 \u5c06\u574d\u843d\u7b52\u653e\u5728\u9525\u4f53\u6df7\u51dd\u571f\u8bd5\u6837\u4e00\u65c1\uff0c\u7b52\u9876\u5e73\u653e\u6728\u5c3a\uff0c\u7528\u94a2\u5c3a\u91cf\u51fa\u6728\u5c3a\u5e95\u9762\u81f3\u8bd5\u6837\u9876\u9762\u6700\u9ad8\u70b9\u7684\u5782\u76f4\u8ddd\u79bb\uff0c\u5373\u4e3a\u8be5\u6df7\u51dd\u571f\u62cc\u5408\u7269\u7684<\/div>\n
\u574d\u843d\u5ea6\uff0c \u7cbe\u786e\u81f3 1mm<\/span>\u3002<\/div>\n
3.4 \u5f53\u6df7\u51dd\u571f\u8bd5\u4ef6\u7684\u4e00\u4fa7\u53d1\u751f\u5d29\u574d\u6216\u4e00\u8fb9\u526a\u5207\u7834\u574f<\/span>\uff0c\u5219\u5e94\u91cd\u65b0\u53d6\u6837<\/span>\u53e6\u6d4b\u3002\u5982\u679c\u7b2c\u4e8c\u6b21\u4ecd\u53d1\u751f<\/span>\u4e0a\u8ff0\u60c5\u51b5\uff0c\u5219\u8868\u793a\u8be5\u6df7\u51dd\u571f\u548c\u6613\u6027\u4e0d\u597d<\/span>\uff0c<\/div>\n
\u8bb0\u5f55\u3002<\/div>\n
3.5 \u5f53\u6df7\u51dd\u571f\u62cc\u5408\u7269\u7684\u574d\u843d\u5ea6\u5927\u4e8e 160mm<\/span> \u65f6\uff0c\u7528\u94a2\u5c3a\u6d4b\u91cf\u6df7\u51dd\u571f\u6269\u5c55\u540e\u6700\u7ec8\u7684\u6700\u5927\u76f4\u5f84\u548c\u6700\u5c0f\u76f4\u5f84\uff0c\u5728\u8fd9\u4e24\u4e2a\u76f4\u5f84\u4e4b\u5dee\u5c0f\u4e8e 50mm<\/span><\/div>\n
\u7684\u6761\u4ef6\u4e0b\uff0c\u7528\u5176\u7b97\u672f\u5e73\u5747\u503c\u4f5c\u4e3a\u574d\u843d\u6269\u5c55\u5ea6\u503c\uff1b\u5426\u5219\uff0c\u6b64\u6b21\u8bd5\u9a8c\u65e0\u6548<\/span>\u3002<\/div>\n
3.6 \u574d\u843d\u5ea6\u8bd5\u9a8c\u7684\u540c\u65f6\uff0c\u53ef\u7528\u76ee\u6d4b\u65b9\u6cd5\u8bc4\u5b9a\u6df7\u51dd\u571f\u62cc\u5408\u7269\u7684\u4e0b\u5217\u6027\u8d28\uff0c \u5e76\u4e88\u8bb0\u5f55\u3002<\/div>\n
\uff08 1\uff09 \u68cd\u5ea6\uff1a\u6309\u63d2\u6363\u6df7\u51dd\u571f\u62cc\u5408\u7269\u65f6\u96be\u6613\u7a0b\u5ea6\u8bc4\u5b9a\u3002\u5206\u201c \u4e0a\u201d\u201c \u4e2d\u201d\u201c \u4e0b\u201d \u4e09\u7ea7\u3002<\/div>\n
\u201c \u4e0a\u201d \uff1a<\/span>\u8868\u793a\u63d2\u6363\u5bb9\u6613\uff1b<\/div>\n
\u201c\u4e2d\u201d \uff1a<\/span>\u8868\u793a\u63d2\u6363\u65f6\u7a0d\u6709\u77f3\u5b50\u963b\u6ede\u7684\u611f\u89c9\uff1b<\/div>\n
\u201c\u4e0b\u201d \uff1a<\/span>\u8868\u793a\u5f88\u96be\u63d2\u6363\u3002<\/div>\n
\uff08 2\uff09\u9ecf\u805a\u6027\uff1a\u89c2\u6d4b\u62cc\u5408\u7269\u5404\u7ec4\u6210\u5206\u76f8\u4e92\u9ecf\u805a\u60c5\u51b5\u3002\u8bc4\u5b9a\u65b9\u6cd5\u662f\u7528\u6363\u68d2\u5728\u5df2\u574d\u843d\u7684\u6df7\u51dd\u571f\u9525\u4f53\u4fa7\u9762\u8f7b\u6253\uff0c\u5982\u9525\u4f53\u5728\u8f7b\u6253\u540e\u9010\u6e10\u4e0b\u6c89\uff0c<\/div>\n
\u8868\u793a\u9ecf\u805a\u6027\u826f\u597d<\/span>\uff1b\u5982\u9525\u4f53\u7a81\u7136\u5012\u574d\u3001\u90e8\u5206\u5d29\u88c2\u6216\u53d1\u751f\u77f3\u5b50\u79bb\u6790\u73b0\u8c61\uff0c \u5219\u8868\u793a\u9ecf\u805a\u6027\u4e0d\u597d<\/span>\u3002<\/div>\n
\uff08 3\uff09 \u4fdd\u6c34\u6027\uff1a\u6307\u6c34\u5206\u4ece\u62cc\u5408\u7269\u4e2d\u6790\u51fa\u60c5\u51b5\uff0c\u5206\u201c \u591a\u91cf\u201d \u201c \u5c11\u91cf\u201d\u201c \u65e0\u201d \u4e09\u7ea7\u8bc4\u5b9a\u3002<\/div>\n
\u201c \u591a\u91cf\u201d <\/span>\uff1a\u8868\u793a\u63d0\u8d77\u574d\u843d\u7b52\u540e\uff0c\u6709\u8f83\u591a\u6c34\u5206\u4ece\u5e95\u90e8\u6790\u51fa\uff1b<\/div>\n
\u201c \u5c11\u91cf\u201d \uff1a<\/span>\u8868\u793a\u63d0\u8d77\u574d\u843d\u7b52\u540e\uff0c\u6709\u5c11\u91cf\u6c34\u5206\u4ece\u5e95\u90e8\u6790\u51fa\uff1b<\/div>\n
\u201c \u65e0\u201d \uff1a<\/span>\u8868\u793a\u63d0\u8d77\u574d\u843d\u7b52\u540e\uff0c\u6ca1\u6709\u6c34\u5206\u4ece\u5e95\u90e8\u6790\u51fa\u3002<\/div>\n
4 \u7ed3\u679c\u5904\u7406<\/span><\/div>\n
\u6df7\u51dd\u571f\u62cc\u5408\u7269\u574d\u843d\u5ea6\u548c\u574d\u843d\u6269\u5c55\u503c\u4ee5\u6beb\u7c73\uff08 mm\uff09\u4e3a\u5355\u4f4d<\/span>\uff0c\u6d4b\u91cf\u503c\u7cbe\u786e\u81f3 1mm<\/span>\uff0c\u7ed3\u679c\u4fee\u7ea6\u81f3 5mm<\/span>\u3002<\/div>\n
<\/div>\n
<\/div>\n
\u6761\u6587\u8bf4\u660e<\/span><\/div>\n
\u672c\u65b9\u6cd5\u53c2\u7167\u300a\u666e\u901a\u6df7\u51dd\u571f\u62cc\u5408\u7269\u6027\u80fd\u8bd5\u9a8c\u65b9\u6cd5\u6807\u51c6\u300b\uff08GB\/T 50080\u20142016\uff09\u548c ASTM C 143 \u7f16\u5236\u3002<\/div>\n
\u5728\u8bc4\u4ef7\u6c34\u6ce5\u6df7\u51dd\u571f\u62cc\u5408\u7269\u7684\u7a20\u5ea6\u65b9\u9762\uff0c\u574d\u843d\u5ea6\u8bd5\u9a8c\u662f\u91cd\u8981\u6307\u6807\u4e4b\u4e00\u3002\u968f\u7740\u8fd1\u5e74\u6765\u6d41\u6001\u6df7\u51dd\u571f\u7684\u63a8\u5e7f\uff0c\u672c\u65b9\u6cd5\u4e2d\u589e\u52a0\u4e86\u574d\u843d\u6269\u5c55\u5ea6\u6765\u8bc4<\/span><\/div>\n
\u4ef7\u5176\u7a20\u5ea6<\/span>\u3002\u540c\u65f6\u8fd8\u589e\u52a0\u4e86\u5176\u4ed6\u8bc4\u4ef7\u6c34\u6ce5\u6df7\u51dd\u571f\u62cc\u5408\u7269\u5de5\u4f5c\u6027\u80fd\u7684\u6307\u6807\uff1a\u68cd\u5ea6\u3001\u9ecf\u805a\u6027\u548c\u4fdd\u6c34\u6027\u3002<\/div>\n
\u574d\u843d\u5ea6\u8bd5\u9a8c\u53ef\u4ee5\u8ba4\u4e3a\u662f\u6d4b\u91cf\u6c34\u6ce5\u6df7\u51dd\u571f\u62cc\u5408\u7269\u5728\u81ea\u91cd\u4f5c\u7528\u4e0b\u6d41\u52a8\u7684\u6297\u526a\u6027\u3002 ISO 4109 \u4e2d\u89c4\u5b9a\u4e86\u62cc\u5408\u7269\u7a20\u5ea6\u5206\u7ea7\uff0c\u89c1\u8868 T 0522-2<\/div>\n
<\/div>\n
\"\"<\/div>\n
<\/div>\n<\/article>\n","protected":false},"excerpt":{"rendered":"

1 \u76ee\u7684\u3001\u9002\u7528\u8303\u56f4\u548c\u5f15\u7528\u6807\u51c6 \u672c\u65b9\u6cd5\u89c4\u5b9a\u4e86\u91c7\u7528\u574d\u843d\u5ea6\u4eea\u6d4b\u5b9a\u6c34\u6ce5\u6df7\u51dd\u571f\u62cc\u5408\u7269\u7a20\u5ea6\u7684\u8bd5\u9a8c\u65b9\u6cd5\u3002 \u672c\u65b9\u6cd5\u9002\u7528\u4e8e\u574d\u843d\u5ea6… read more »<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-192","post","type-post","status-publish","format-standard","hentry","category-10"],"_links":{"self":[{"href":"https:\/\/www.syjczj.cn\/index.php\/wp-json\/wp\/v2\/posts\/192","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.syjczj.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.syjczj.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.syjczj.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.syjczj.cn\/index.php\/wp-json\/wp\/v2\/comments?post=192"}],"version-history":[{"count":1,"href":"https:\/\/www.syjczj.cn\/index.php\/wp-json\/wp\/v2\/posts\/192\/revisions"}],"predecessor-version":[{"id":193,"href":"https:\/\/www.syjczj.cn\/index.php\/wp-json\/wp\/v2\/posts\/192\/revisions\/193"}],"wp:attachment":[{"href":"https:\/\/www.syjczj.cn\/index.php\/wp-json\/wp\/v2\/media?parent=192"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.syjczj.cn\/index.php\/wp-json\/wp\/v2\/categories?post=192"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.syjczj.cn\/index.php\/wp-json\/wp\/v2\/tags?post=192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}