\rSYD-0752乳化瀝青濕輪耗儀<\/strong><\/span>\r<\/p>\r\r乳化瀝青濕輪耗儀<\/strong><\/span>用途：<\/strong><\/span>\r<\/p>\r\r <\/strong><\/span>乳化瀝青濕輪磨耗試驗(yàn)儀用于測定乳化瀝青稀漿封層混合料成型后的耐磨性能的試驗(yàn)，可與負(fù)荷輪載試驗(yàn)儀器確定乳化瀝青稀漿封層混合料的**瀝青含量。本儀器符合交通部“<\/strong><\/span>JTG E20-2011<\/strong><\/span>”標(biāo)準(zhǔn)中：“<\/strong><\/span>T0752-2011<\/strong><\/span>”的試驗(yàn)規(guī)范。<\/strong><\/span>\r<\/p>\r\r <\/strong>\r<\/p>\r\r乳化瀝青濕輪耗儀<\/strong><\/span>儀器組成：<\/strong><\/span>\r<\/p>\r\r 主要有盛樣盤、磨耗頭、升降平臺(tái)、升降搖桿、夾具等組成。<\/strong><\/span>\r<\/p>\r\r <\/strong><\/span>\r<\/p>\r\r乳化瀝青濕輪耗儀<\/strong><\/span>主要特點(diǎn)：<\/strong><\/span>\r<\/p>\r\r 1<\/strong><\/span>、制作精良，電機(jī)轉(zhuǎn)速穩(wěn)定，測試結(jié)果準(zhǔn)確可靠<\/strong><\/span>\r<\/p>\r\r 2<\/strong><\/span>、具有電子定時(shí)裝置，定時(shí)精度高，設(shè)定時(shí)間到則自動(dòng)停止試驗(yàn)。<\/strong><\/span>\r<\/p>\r\r 3<\/strong><\/span>、設(shè)計(jì)先進(jìn)，穩(wěn)重大方，電機(jī)轉(zhuǎn)速穩(wěn)定；<\/strong><\/span>\r<\/p>\r\r <\/strong><\/span>\r<\/p>\r\r主要技術(shù)指標(biāo)：<\/strong><\/span>\r<\/p>\r\r 1<\/strong><\/span>、工作電源：<\/strong><\/span> 220V<\/strong><\/span>；<\/strong><\/span>50Hz<\/strong><\/span>；<\/strong><\/span>\r<\/p>\r\r 2<\/strong><\/span>、電機(jī)轉(zhuǎn)速：<\/strong><\/span> 1400rpm<\/strong><\/span>；<\/strong><\/span>\r<\/p>\r\r 3<\/strong><\/span>、整機(jī)功耗： 不大于<\/strong><\/span>0.38kw<\/strong><\/span>；<\/strong><\/span>\r<\/p>\r\r 4<\/strong><\/span>、磨頭自轉(zhuǎn)速度：<\/strong><\/span> 140rpm<\/strong><\/span>；<\/strong><\/span>\r<\/p>\r\r 5<\/strong><\/span>、磨頭公轉(zhuǎn)速度：<\/strong><\/span> 61\rrpm<\/strong><\/span>；<\/strong><\/span>\r<\/p>\r\r 6<\/strong><\/span>、磨頭質(zhì)量：<\/strong><\/span> 2270g 20g (<\/strong><\/span>工作質(zhì)量<\/strong><\/span>)<\/strong><\/span>；<\/strong><\/span>\r<\/p>\r\r 7<\/strong><\/span>、磨頭橡膠管長度<\/strong><\/span>L<\/strong><\/span>：<\/strong><\/span> 127mm<\/strong><\/span>；<\/strong><\/span>\r<\/p>\r\r 8<\/strong><\/span>、定時(shí)性能：<\/strong><\/span> 5<\/strong><\/span>分鐘定時(shí)；<\/strong><\/span>\r<\/p>\r\r 9<\/strong><\/span>、機(jī)體重量：<\/strong><\/span> 60kg<\/strong><\/span>\r<\/p>\r\r 10<\/strong><\/span>、外形尺寸：<\/strong><\/span> 600<\/strong><\/span>×<\/strong><\/span>480<\/strong><\/span>×<\/strong><\/span>845<\/strong><\/span>（<\/strong><\/span>L<\/strong><\/span>×<\/strong><\/span>W<\/strong><\/span>×<\/strong><\/span>H<\/strong><\/span>）<\/strong><\/span>(mm)<\/strong><\/span>；<\/strong><\/span>\r<\/p>\r\r 11<\/strong><\/span>、環(huán)境溫度： ≤<\/strong><\/span>35<\/strong><\/span>℃。<\/strong><\/span>\r<\/p>\r\r 12<\/strong><\/span>、相對濕度： ≤<\/strong><\/span>85%<\/strong><\/span>\r<\/p>\r\r <\/strong><\/span>\r<\/p>\r\r計(jì)算：<\/strong><\/span>\r<\/p>\r\r 乳化瀝青稀漿封層混合料的磨耗值：<\/strong><\/span>\r<\/p>\r\r WTAT=(ma-mb)/A<\/strong><\/span>\r<\/p>\r\r 式中：<\/strong><\/span>WTAT<\/strong><\/span>—乳化瀝青稀漿封層混合料的磨耗值，<\/strong><\/span>g/m²;<\/strong><\/span>\r<\/p>\r\r ma<\/strong><\/span>—磨耗前的試件重（<\/strong><\/span>g<\/strong><\/span>）<\/strong><\/span>;<\/strong><\/span>\r<\/p>\r\r mb<\/strong><\/span>—磨耗后的試件重（<\/strong><\/span>g<\/strong><\/span>）<\/strong><\/span>;<\/strong><\/span>\r<\/p>\r\r a<\/strong><\/span>—系數(shù)<\/strong><\/span> a=1/A;<\/strong><\/span>\r<\/p>\r
