{"id":12500,"date":"2024-11-01T19:06:38","date_gmt":"2024-11-01T19:06:38","guid":{"rendered":"https:\/\/gulfpetro.om\/cn\/?page_id=12500"},"modified":"2024-11-01T19:06:38","modified_gmt":"2024-11-01T19:06:38","slug":"polymer-modified-bitumen-pmb","status":"publish","type":"page","link":"https:\/\/gulfpetro.om\/cn\/polymer-modified-bitumen-pmb\/","title":{"rendered":"Polymer Modified (PMB)"},"content":{"rendered":"<h1 style=\"text-align: center;\"><span class=\"s1\">\u805a\u5408\u7269\u6539\u6027\u6ca5\u9752 (PMB)<\/span><\/h1>\n<p>&nbsp;<\/p>\n<p>\u901a\u8fc7\u805a\u5408\u7269\u6dfb\u52a0\u5242\u589e\u5f3a\u7684PMB\u8868\u73b0\u51fa\u4f18\u8d8a\u7684\u6027\u80fd\uff0c\u5982\u66f4\u597d\u7684\u5f39\u6027\u3001\u6297\u8f66\u8f99\u548c\u6297\u88c2\u6027\uff0c\u4ee5\u53ca\u66f4\u9ad8\u7684\u8010\u4e45\u6027\u3002\u5b83\u5e7f\u6cdb\u7528\u4e8e\u9ad8\u5e94\u529b\u9053\u8def\u5e94\u7528\u548c\u4e13\u95e8\u7684\u8def\u9762\u8bbe\u8ba1\u3002<\/p>\n<p>&nbsp;<\/p>\n<ul class=\"ul1\">\n<li class=\"li1\">\u82ef\u4e59\u70ef-\u4e01\u4e8c\u70ef-\u82ef\u4e59\u70ef (SBS) \u6539\u6027\u6ca5\u9752\uff1a\u589e\u5f3a\u4e86\u5f39\u6027\u3001\u8010\u7528\u6027\u548c\u6297\u88c2\u6027\uff0c\u9002\u7528\u4e8e\u9ad8\u5e94\u529b\u9053\u8def\u548c\u6781\u7aef\u6c14\u5019\u6761\u4ef6\u3002<\/li>\n<li class=\"li1\">\u4e59\u70ef-\u918b\u9178\u4e59\u70ef (EVA) \u6539\u6027\u6ca5\u9752\uff1a\u63d0\u9ad8\u4e86\u52a0\u5de5\u6027\u3001\u7075\u6d3b\u6027\u548c\u9644\u7740\u529b\uff0c\u5e38\u7528\u4e8e\u6e29\u62cc\u6ca5\u9752\u548c\u8def\u9762\u8986\u76d6\u3002<\/li>\n<li class=\"li1\">\u70ed\u5851\u6027\u805a\u70ef\u70c3 (TPO) \u6539\u6027\u6ca5\u9752\uff1a\u5177\u5907\u4f18\u5f02\u7684\u8010\u5019\u6027\u3001\u6297\u7d2b\u5916\u7ebf\u548c\u75b2\u52b3\u6027\u80fd\uff0c\u9002\u7528\u4e8e\u5c4b\u9876\u9632\u6c34\u7cfb\u7edf\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 class=\"p2\"><strong>\u5e94\u7528\u9886\u57df<\/strong><\/h2>\n<ul class=\"ul1\">\n<li class=\"li1\">\u9053\u8def\u5efa\u8bbe\uff1aPMB \u5e7f\u6cdb\u7528\u4e8e\u9ad8\u901f\u516c\u8def\u3001\u57ce\u5e02\u9053\u8def\u548c\u673a\u573a\u8dd1\u9053\u7684\u6ca5\u9752\u6df7\u5408\u6599\u4e2d\u4f5c\u4e3a\u9ad8\u6027\u80fd\u7c98\u5408\u5242\u3002<\/li>\n<li class=\"li1\">\u6ca5\u9752\u8def\u9762\uff1a\u5e38\u7528\u4e8e\u70ed\u62cc\u6ca5\u9752 (HMA) \u7684\u751f\u4ea7\uff0c\u7528\u4e8e\u94fa\u8bbe\u9053\u8def\u3001\u505c\u8f66\u573a\u548c\u8f66\u9053\u3002<\/li>\n<li class=\"li1\">\u91cd\u4ea4\u901a\u533a\u57df\uff1a\u7531\u4e8e\u5176\u5353\u8d8a\u7684\u6297\u8f66\u8f99\u3001\u75b2\u52b3\u5f00\u88c2\u548c\u53d8\u5f62\u80fd\u529b\uff0cPMB \u66f4\u9002\u5408\u4ea4\u901a\u7e41\u5fd9\u548c\u9ad8\u6e29\u5730\u533a\u7684\u9053\u8def\u3002<\/li>\n<li class=\"li1\">\u6781\u7aef\u6761\u4ef6\uff1aPMB \u88ab\u7528\u4e8e\u6781\u7aef\u6c14\u5019\u6761\u4ef6\u7684\u533a\u57df\uff0c\u5982\u9ad8\u6e29\u3001\u51bb\u878d\u5faa\u73af\u548c\u5f3a\u964d\u96e8\uff0c\u63d0\u4f9b\u66f4\u9ad8\u7684\u8010\u4e45\u6027\u3002<\/li>\n<li class=\"li1\">\u9ad8\u5e94\u529b\u5e94\u7528\uff1a\u7528\u4e8e\u6865\u6881\u7532\u677f\u3001\u4ea4\u53c9\u8def\u53e3\u548c\u73af\u5f62\u4ea4\u53c9\u8def\u53e3\u7b49\u9700\u8981\u8f83\u9ad8\u6297\u8f66\u8f99\u548c\u75b2\u52b3\u6027\u7684\u7279\u6b8a\u8def\u9762\u5e94\u7528\u3002<\/li>\n<li class=\"li1\">\u8def\u9762\u7ef4\u62a4\uff1aPMB\u7528\u4e8e\u8def\u9762\u7ef4\u62a4\u5904\u7406\uff0c\u5982\u8584\u8986\u76d6\u5c42\u548c\u8868\u9762\u66f4\u65b0\uff0c\u4ee5\u5ef6\u957f\u73b0\u6709\u6ca5\u9752\u8def\u9762\u7684\u4f7f\u7528\u5bff\u547d\u200b<\/li>\n<\/ul>\n<table dir=\"ltr\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\" data-sheets-root=\"1\">\n<colgroup>\n<col width=\"28\">\n<col width=\"292\">\n<col width=\"151\">\n<col width=\"151\">\n<col width=\"151\">\n<col width=\"151\"><\/colgroup>\n<tbody>\n<tr>\n<td colspan=\"1\" rowspan=\"2\" data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;No.&quot;}\">\n<div>No.<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"2\" data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;Test Type&quot;}\">\n<div>Test Type<\/div>\n<\/td>\n<td colspan=\"2\" rowspan=\"1\" data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;Specifications for Type II PG 70 &amp;76 Modified Asphalt&quot;}\">Specifications for Type II PG 70 &amp;76 Modified Asphalt<\/td>\n<td colspan=\"1\" rowspan=\"2\" data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;Test Method&quot;}\">\n<div>Test Method<\/div>\n<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;Test results&quot;}\">Test results<\/td>\n<\/tr>\n<tr>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;PG70&quot;}\">PG70<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;PG76&quot;}\">PG76<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;PG 70&amp;76&quot;}\">PG 70&amp;76<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" colspan=\"6\" rowspan=\"1\" data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;Original Binder&quot;}\">Original Binder<\/td>\n<\/tr>\n<tr>\n<td data-sheets-value=\"{&quot;1&quot;:3,&quot;3&quot;:1}\">1<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;Penetration on 25 \u00b0C, 0.1mm&quot;}\">Penetration on 25 \u00b0C, 0.1mm<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;Reported&quot;}\">Reported<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;Reported&quot;}\">Reported<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;ASTM D5&quot;}\">ASTM D5<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:3,&quot;3&quot;:41}\">41<\/td>\n<\/tr>\n<tr>\n<td data-sheets-value=\"{&quot;1&quot;:3,&quot;3&quot;:2}\">2<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;Softening Point, \u00b0C&quot;}\">Softening Point, \u00b0C<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;Reported&quot;}\">Reported<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;Reported&quot;}\">Reported<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;ASTM D36&quot;}\">ASTM D36<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:3,&quot;3&quot;:59}\">59<\/td>\n<\/tr>\n<tr>\n<td data-sheets-value=\"{&quot;1&quot;:3,&quot;3&quot;:3}\">3<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;Flash Point (COC), \u00b0C&quot;}\">Flash Point (COC), \u00b0C<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;\u2265 230&quot;}\">\u2265 230<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;\u2265 230&quot;}\">\u2265 230<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;ASTM D92&quot;}\">ASTM D92<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:3,&quot;3&quot;:332}\">332<\/td>\n<\/tr>\n<tr>\n<td data-sheets-value=\"{&quot;1&quot;:3,&quot;3&quot;:4}\">4<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;Ductility, Cm&quot;}\">Ductility, Cm<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;-&quot;}\">&#8211;<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;-&quot;}\">&#8211;<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;ASTM D113&quot;}\">ASTM D113<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:3,&quot;3&quot;:96}\">96<\/td>\n<\/tr>\n<tr>\n<td data-sheets-value=\"{&quot;1&quot;:3,&quot;3&quot;:5}\">5<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;Solubility in Trichloroethylene, %&quot;}\">Solubility in Trichloroethylene, %<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;\u2265 99&quot;}\">\u2265 99<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;\u2265 99&quot;}\">\u2265 99<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;ASTM D2042&quot;}\">ASTM D2042<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:3,&quot;3&quot;:99.1}\">99.1<\/td>\n<\/tr>\n<tr>\n<td data-sheets-value=\"{&quot;1&quot;:3,&quot;3&quot;:6}\">6<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;Specific Gravity of Hard Bitumen, gr\/ml&quot;}\">Specific Gravity of Hard Bitumen, gr\/ml<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;-&quot;}\">&#8211;<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;-&quot;}\">&#8211;<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;ASTM D70&quot;}\">ASTM D70<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:3,&quot;3&quot;:1.014}\">1.014<\/td>\n<\/tr>\n<tr>\n<td data-sheets-value=\"{&quot;1&quot;:3,&quot;3&quot;:7}\">7<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;Storage Stability (Softening Point Diff.), \u00b0C&quot;}\">Storage Stability (Softening Point Diff.), \u00b0C<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;\u2264 2.2&quot;}\">\u2264 2.2<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;\u2264 2.2&quot;}\">\u2264 2.2<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;ASTM D 5976-87&quot;}\">ASTM D 5976-87<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:3,&quot;3&quot;:1.8}\">1.8<\/td>\n<\/tr>\n<tr>\n<td data-sheets-value=\"{&quot;1&quot;:3,&quot;3&quot;:8}\">8<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;Kinematic Viscosity at 135\u00b0C, Cst&quot;}\">Kinematic Viscosity at 135\u00b0C, Cst<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;\u2264 3000&quot;}\">\u2264 3000<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;\u2264 3000&quot;}\">\u2264 3000<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;AASHTO T316-13&quot;}\">AASHTO T316-13<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:3,&quot;3&quot;:1191}\">1191<\/td>\n<\/tr>\n<tr>\n<td data-sheets-value=\"{&quot;1&quot;:3,&quot;3&quot;:9}\">9<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;DSR Original Binder Fail Temperature, \u00b0C&quot;}\">DSR Original Binder Fail Temperature, \u00b0C<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;Min 70&quot;}\">Min 70<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;Min 76&quot;}\">Min 76<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;AASHTO T 315-12&quot;}\">AASHTO T 315-12<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:3,&quot;3&quot;:76.5}\">76.5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" colspan=\"6\" rowspan=\"1\" data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;After RTFO Test&quot;}\">After RTFO Test<\/td>\n<\/tr>\n<tr>\n<td data-sheets-value=\"{&quot;1&quot;:3,&quot;3&quot;:1}\">1<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;Weight Loss (RTFOT), %&quot;}\">Weight Loss (RTFOT), %<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;\u2264 0.8&quot;}\">\u2264 0.8<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;\u2264 0.8&quot;}\">\u2264 0.8<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;AASHTO T240&quot;}\">AASHTO T240<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:3,&quot;3&quot;:0.07}\">0.07<\/td>\n<\/tr>\n<tr>\n<td data-sheets-value=\"{&quot;1&quot;:3,&quot;3&quot;:2}\">2<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;Penetration Return at 25\u00b0C after RTFOT, %&quot;}\" data-sheets-textstyleruns=\"{&quot;1&quot;:0}\uee10{&quot;1&quot;:12,&quot;2&quot;:{&quot;2&quot;:{&quot;1&quot;:2,&quot;2&quot;:44880},&quot;3&quot;:&quot;Segoe UI&quot;,&quot;4&quot;:10}}\uee10{&quot;1&quot;:19,&quot;2&quot;:{&quot;2&quot;:{&quot;1&quot;:3,&quot;3&quot;:1},&quot;3&quot;:&quot;Segoe UI&quot;,&quot;4&quot;:10}}\">Penetration Return at 25\u00b0C after RTFOT, %<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;\u2265 54&quot;}\">\u2265 54<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;\u2265 54&quot;}\">\u2265 54<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;ASTM D5&quot;}\">ASTM D5<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:3,&quot;3&quot;:73}\">73<\/td>\n<\/tr>\n<tr>\n<td data-sheets-value=\"{&quot;1&quot;:3,&quot;3&quot;:3}\">3<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;Ductility after RTFOT, Cm&quot;}\">Ductility after RTFOT, Cm<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;\u2265 50&quot;}\">\u2265 50<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;\u2265 25&quot;}\">\u2265 25<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;ASTM D113&quot;}\">ASTM D113<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:3,&quot;3&quot;:59}\">59<\/td>\n<\/tr>\n<tr>\n<td data-sheets-value=\"{&quot;1&quot;:3,&quot;3&quot;:4}\">4<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;DSR (RTFOT) Fail Temperature, \u00b0C&quot;}\">DSR (RTFOT) Fail Temperature, \u00b0C<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;Min 70&quot;}\">Min 70<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;Min 76&quot;}\">Min 76<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;AASHTO T 315-12&quot;}\">AASHTO T 315-12<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:3,&quot;3&quot;:76}\">76<\/td>\n<\/tr>\n<tr>\n<td data-sheets-value=\"{&quot;1&quot;:3,&quot;3&quot;:5}\">5<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;DSR MSCR (RTFOT) (Jnr 3.2) at 70\u1d3cC&quot;}\">DSR MSCR (RTFOT) (Jnr 3.2) at 70\u1d3cC<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;-&quot;}\">&#8211;<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;-&quot;}\">&#8211;<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;AASHTO T350-14&quot;}\">AASHTO T350-14<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:3,&quot;3&quot;:1.38}\">1.38<\/td>\n<\/tr>\n<tr>\n<td data-sheets-value=\"{&quot;1&quot;:3,&quot;3&quot;:6}\">6<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;DSR MSCR (RTFOT) (Jnr diff) at 70\u1d3cC &quot;}\">DSR MSCR (RTFOT) (Jnr diff) at 70\u1d3cC<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;-&quot;}\">&#8211;<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;-&quot;}\">&#8211;<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;AASHTO T350-14&quot;}\">AASHTO T350-14<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:3,&quot;3&quot;:80.3}\">80.3<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" colspan=\"6\" rowspan=\"1\" data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;After PAV Test&quot;}\">After PAV Test<\/td>\n<\/tr>\n<tr>\n<td data-sheets-value=\"{&quot;1&quot;:3,&quot;3&quot;:1}\">1<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;DSR PAV @ 5000 kPa Fail Temperature, \u00b0C&quot;}\">DSR PAV @ 5000 kPa Fail Temperature, \u00b0C<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;Max 31&quot;}\">Max 31<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;Max 34&quot;}\">Max 34<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;AASHTO T 315-12&quot;}\">AASHTO T 315-12<\/td>\n<td data-sheets-value=\"{&quot;1&quot;:3,&quot;3&quot;:28}\">28<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>\u805a\u5408\u7269\u6539\u6027\u6ca5\u9752 (PMB)  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