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    SYD-0719A¦Û°Ê¨®Âá¸ÕÅç»ö¬O®Ú¾Ú¤¤µØ¤H¥Á¦@©M°ê¦æ·~¼Ð·ÇJTJ052-2000¡m¤½¸ô¤uµ{Ãw«C¤ÎÃw«C²V¦X®Æ¸ÕÅç³Wµ{¡n¤¤T0719¡mÃw«C²V¦X®Æ¨®Âá¸ÕÅç¡n©Ò³W©wªº­n¨D³]­p¨î³yªº¡A¬O¤@´Ú¬ì¬ã«¬ªº¦Û°Ê¨®Âá¸ÕÅç»ö¡A¾A¥Î©ó¬ÛÃö¬ì¬ã°|©Ò¡B¤j±M°|®Õ¤ÎºÊ²z³¡ªù¡B¬I¤u³æ¦ìµ¥§@Ãw«C²V¦X®Æªº°ª·Å§Ü¨®Âá¯à¤Oªº¬ã¨s©M´ú©w¡A¤]¥i¥Î©óÃw«C²V¦X®Æ°t¤ñ³]­pªº»²§U©ÊÀËÅç¡C
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    ¡¹½V½üªº½VÀ£³t«×¡G42¡Ó1¦¸/¤À¡]³æµ{¡^¡F
    ¡¹¸ÕÅç¤p¨®¹B°Ê¶ZÂ÷¡G230¡Ó10mm¡F
    ¡¹½V½üªº¾ó½¦µw«×¡G78¡Ó2¡]60¢J¡^¡F
    ¡¹½V½ü»P¸Õ¼Ò±µÄ²À£±j¡G0.7¡Ó0.05Mpa ¡F
    ¡¹¸Õ¼Ò¤Ø¤o¡G300¡Ñ300¡Ñ50¡]mm¡^¡F
    ¡¹¦ì²¾ªº´ú¶q½d³ò¡G0¡ã30mm ¡F
    ¡¹¦ì²¾ªº´ú¶qºë«×¡G¤p©ó0.01mm ¡F
    ¡¹¨®Â᪺¸ÕÅç®É¶¡¡G60¡ã240min¡F
    ¡¹·Å«×±±¨î¡G«Ç·Å¡ã80¢J¡]¥i¥ô·N³]©w¡^¡A±±¨îºë«×¡Ó0.3¢J¡F
    ¡¹¤u§@¹q·½¡G380V¡Ó5%¡B50Hz¡A¾ã¾÷¥\¯Ó¤£¤j©ó3KVA¡C
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    ¡¹±Ä¥Î·Å«×¶Ç·P¾¹±Ä¶°·Å«×¡APWM½Õ¨î¤è¶i¦æ¦¡·Å«×±±¨î¡A·Å«×í©w©Ê°ª¡AµL¹L½Ä¡Aªø®É¶¡¸ÕÅçµL·Å«×º}²¾¡]§ùµ´¤F¤@¯ë¼ö¹q¶¨·Å«×¶Ç·P¾¹ªø®É¶¡¤u§@·Å«×º}²¾¹ï¸ÕÅç¼Æ¾Úªº¼vÅT¡^¡C
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One, product introduction
SYD-0719A¦Û°Ê¨®Âá¸ÕÅç»ö¬O®Ú¾Ú¤¤µØ¤H¥Á¦@©M°ê¦æ·~¼Ð·ÇJTJ052-2000¡m¤½¸ô¤uµ{Ãw«C¤ÎÃw«C²V¦X®Æ¸ÕÅç³Wµ{¡n¤¤T0719¡mÃw«C²V¦X®Æ¨®Âá¸ÕÅç¡n©Ò³W©wªº­n¨D³]­p¨î³yªº¡A¬O¤@´Ú¬ì¬ã«¬ªº¦Û°Ê¨®Âá¸ÕÅç»ö¡A¾A¥Î©ó¬ÛÃö¬ì¬ã°|©Ò¡B¤j±M°|®Õ¤ÎºÊ²z³¡ªù¡B¬I¤u³æ¦ìµ¥§@Ãw«C²V¦X®Æªº°ª·Å§Ü¨®Âá¯à¤Oªº¬ã¨s©M´ú©w¡A¤]¥i¥Î©óÃw«C²V¦X®Æ°t¤ñ³]­pªº»²§U©ÊÀËÅç¡C
SYD-0719A automatic rutting tester is according to the standard of people's Republic of China JTJ052-2000 " highway engineering asphalt and asphalt mixture test code " T0719 " the rutting test of asphalt mixture " requirements of the design and manufacturing, is a scientific research type automatic rutting test instrument, suitable for related research institutes, tertiary institutions and supervision department, and other construction units for asphalt mixture at high temperature rutting resistance study and determination, but also can be used for asphalt mixture design of auxiliary examination.
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Two, technical indicators
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¡¹milling wheel rolling speed: 42 ¡Ó1 times / min ( one-way);
¡¹¸ÕÅç¤p¨®¹B°Ê¶ZÂ÷¡G230¡Ó10mm¡F
¡¹test trolley movement distance: 230 ¡Ó 10mm;
¡¹½V½üªº¾ó½¦µw«×¡G78¡Ó2¡]60¢J¡^¡F
¡¹grinding wheel rubber hardness: 78 ¡Ó2 ( 60 ¢J);
¡¹½V½ü»P¸Õ¼Ò±µÄ²À£±j¡G0.7¡Ó0.05Mpa ¡F
¡¹grinding wheel and test mode contact pressure: 0.7 ¡Ó 0.05Mpa;
¡¹¸Õ¼Ò¤Ø¤o¡G300¡Ñ300¡Ñ50¡]mm¡^¡F
¡¹mold trial size: 300 x 300 x 50 ( mm );
¡¹¦ì²¾ªº´ú¶q½d³ò¡G0¡ã30mm ¡F
¡¹displacement measurement range: 0¡ã 30mm;
¡¹¦ì²¾ªº´ú¶qºë«×¡G¤p©ó0.01mm ¡F
¡¹displacement measurement accuracy: less than 0.01mm;
¡¹¨®Â᪺¸ÕÅç®É¶¡¡G60¡ã240min¡F
¡¹rutting test time: 60¡ã 240min;
¡¹·Å«×±±¨î¡G«Ç·Å¡ã80¢J¡]¥i¥ô·N³]©w¡^¡A±±¨îºë«×¡Ó0.3¢J¡F
¡¹temperature control: room temperature to 80¢J( arbitrary ), control precision is¡Ó 0.3¢J;
¡¹¤u§@¹q·½¡G380V¡Ó5%¡B50Hz¡A¾ã¾÷¥\¯Ó¤£¤j©ó3KVA¡C
¡¹working power supply: 380V ¡Ó 5%, 50Hz, power consumption is not more than 3KVA.
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Three, product characteristics
¡¹¥»»ö¾¹¬°¸¨¦a¦¡µ²ºc¡A±Ä¥ÎPC¾÷±±¨î§Þ³N¡A´ú¸Õ¹Lµ{¦Û°Ê±±·Å¡B¦Û°Ê­p®É¡B¹ê®ÉÅã¥Ü¨®Â᪺¦ì²¾¶q¡A¨Ã¦Û°Ê°O¿ý¦ì²¾¦±½u¡A¥´¦L³øªí¡C
¡¹ the instruments for the floor structure, is controlled by PC computer technology, the testing process of automatic temperature control, automatic timing, real-time display of rutting displacement, and automatically record the displacement curve, print statements.
¡¹¸ÕÅç®É¦P®ÉÅã¥Ü®É¶¡»P¦ì²¾¡B®É¶¡»P·Å«×ÅܤƦ±½u¡A¬°¬ã¨sÃw«C²V¦X®Æ¨®Âá¯S©Êªº¬ì¬ã³æ¦ì´£¨Ñ¹ê½î¨Ì¾Ú¡C
¡¹test also display time and displacement, time and temperature change curve, for the study of asphalt mixture rut characteristics of scientific research units to provide practical basis.
¡¹±Ä¥Î·Å«×¶Ç·P¾¹±Ä¶°·Å«×¡APWM½Õ¨î¤è¶i¦æ¦¡·Å«×±±¨î¡A·Å«×í©w©Ê°ª¡AµL¹L½Ä¡Aªø®É¶¡¸ÕÅçµL·Å«×º}²¾¡]§ùµ´¤F¤@¯ë¼ö¹q¶¨·Å«×¶Ç·P¾¹ªø®É¶¡¤u§@·Å«×º}²¾¹ï¸ÕÅç¼Æ¾Úªº¼vÅT¡^¡C
¡¹ using absolute temperature sensor temperature, PWM modulation method for temperature control, high temperature stability, no overshoot, long time test no temperature drift ( eliminate the general thermocouple temperature sensor temperature drift of long time work influence on testing data. ).
¡¹±Ä¥Î°ªºë«×ªºA/D¡]16¦ì¡^¡BD/A¡]16¦ì¡^¼Ò¶ô¡A½T«O¦ì²¾´ú¶q¤Î·Å«×±±¨îªººë«×©M¤À¿ë²v¡CùڷŽc±Ä¥Î¥~´`Àô¥[¼ö¤è¦¡¡A·Å³õ§¡¤Ã¡C
¡¹using high-precision A/D ( 16 ), D/A ( 16 ) module, to ensure that the displacement measurement and temperature control accuracy and resolution. Constant temperature box adopts external circulation heating mode, a uniform temperature field.
¡¹¥»»ö¾¹»P´¶¤Î«¬ªº¤j°Ï§O¬O¡G¥i°µ¸Õ¼Ë®û¤ô¸ÕÅç¡A¥i±±¨î¸Õ¼Ëªí­±ªº·Å«×¡B¤ô·Å¤Î¸Õ¼Ë¤º³¡ªº·Å«×¡A¹ï¸Õ¼Ë¦b¦UºØ¤£¦P±ø¥ó¤Uªº±¡ªp§@¸ÕÅç¡B¬ã¨s¡C
¡¹this instrument and popularizing the biggest difference is: do the sample immersion test, can control the surface temperature, water temperature and the internal temperature of the sample, sample in different condition, test study.