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1、T形头地脚螺栓JB/ZQ436297代替JB/ZQ436286323323本标准与JB/ZQ4172T形头地脚螺栓用锚板配套使用。1尺寸及重量（见图1及表1）323323323323mm螺纹规格dXPM24M30M36M42M48M56M64M72X6M80X6M90X6M100M110X6M125X6M140X6M160X6b100120160180210250280300320360400440500560620M12M16M20K151923263035404550556267758590s2430364248566陡728090100110125140160B4856668088102
2、112122140155170190215240270g8313947182429fl2.5457h0.20,3a405厂111,6N54c34568X7.59101112.51415长度/每件重量kg10003.665*77&381X515.120,727.434.943.555.469.284*611071411857当Z每增加100时重量的增量0.350.560.81,081-421.92.53.23.95*0&27.59.612.115.8注：长度/按设计要求（以50mm为一级分档儿2材料及性能等级（见表2）材料钢螺纹公差8g机械性能等级5.63标记示例螺纹规格N=M4X长度1=200
3、0mm.产品等级C级的T形头地脚螺栓的标记:螺栓M48X2000JB/ZQ4362973233234应用举例（见图2及表3）d如果只用一个螺母螺栓伸岀长度厂可适当减小323323表3mm螺纹规格dXPSVminWmax螺纹规格dXPSyminWmaxM242055800M80X6401752400M3025651000M9OX6502002600M3630851200M100X6502202800M4230951400M110X6602503000M48351101600M125X6602703200M56351301800M140X6803203600M6440145”2000MI6OX6803403800M72X6401602200323
