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1¡¢ÔÚÔþ¹õ½»²æÇé¿öÏ£¬ÕâÑù·­Òë¶ÔÂ𣺠under roll crossing conditions

2¡¢between 5m rolling mill screwdown device and backup roll (BUR) bearing chock ¶Ô»¹ÊÇbetween screwdown device of 5m rolling mill and backup roll (BUR) bearing chock ÕâºóÒ»¸ö±íÊö¶Ô

3¡¢ According to space equilibrium of both  force and moment  on BUR¶Ô»¹ÊÇ According to  force and moment space equilibrium of BUR¶Ô»¹ÊÇ According to BUR space force and moment equilibrium ×îºóÒ»¸ö¶Ô£¿

4¡¢It is also of guiding significance for rolling mill structure designing.¶Ô»¹ÊÇIt is also of guiding significance for  structure designing of rolling mill.»¹ÊÇIt is also of guiding significance for  designing of rolling mill structure.

5¡¢Rolling force of heavy plate is hugeÆäÖÐÔþÖÆÁ¦¾Þ´ó£¬ÓÃhuge±íʾÁ¦ºÜ´ó¶ÔÂð£¿

6¡¢The problems of roll axial force occurred in many rolling plants have been reported.¶Ô»¹ÊÇRoll axial force problems occurred in many rolling plants have been reported.ÕâÖÖof+Ãû´Ê×÷¶¨ÓïʲôʱºòÓúÏÊÊ£¿

7¡¢the model of axial shifting resistance of HC intermediate roll was established based on preliminary displacement principle.¶Ô»¹ÊÇthe axial shifting resistance  model of  HC intermediate roll was established based on preliminary displacement principle.¸ü¶Ô£¬Çë½âÊÍÒ»ÏÂΪʲô¸üºÃ

8¡¢A kind of microscale static determinate roll structure was put forward.¶ÔÂð£¬Ôõô¸Ä

9¡¢It presented axial force could lead to dynamic deviation of screwdown load. »¹ÊÇIt presented axial force could lead to dynamic screwdown load deviation . »¹ÊÇIt presented axial force could lead to  screwdown load dynamic deviation .

10 based on the force and moment equilibrium of upper roll system¶Ô»¹ÊÇbased on the equilibrium of force and moment on upper roll systemºóÒ»¾ä¶Ô

11¡¢Ïë±í´ïÉÏÏÂÖ§³Ð¹õÖáÏòÁ¦·½Ïò²»Í¬¿ÉÄܵ¼ÖÂÉÏ»ú¼ÜÅÆ·»ÔþÖÆÔØºÉÔö´ó£¬¶øÍ¬Ò»²àÅÆ·»µÄϲàÔþÖÆÔØºÉ¼õС£¬ÏÂÃæµÄ·­Òë¶ÔÂð£¿ÔõôдºÃ£¬Different directions of friction on upper and lower BURs may lead the increase of load on the upper stand, while decrease of load on the lower of the same stand.
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