GQF-E40型桥梁伸缩缝中间橡胶密封条其技术要求：采用氯丁橡胶(CR)密封橡胶带的伸缩缝适用与温度为-25℃-+60℃地区。采用天然橡胶(NR)密封橡胶带的伸缩缝装置适用于温度为-40℃-+60℃地区。GQF-E40bridgeexpansionjointmiddlerubbersealingstriptechnicalrequirements:theuseofchloroprenerubber(CR)sealingrubberbeltexpansionjointapplicableandtemperatureof-25degrees-+60degreesoftemperaturearea.Thenaturalrubber(NR)sealingrubberbeltexpansionjointdeviceissuitableforthetemperatureof-40degrees-+60degrees.性能特点：Performancecharacteristics:GQF-E40型桥梁伸缩缝产品特点：建筑高度低，国产热轧整体成型，异型钢材高度尽50mm，结构简单，安装方便，具有明显的可靠性、舒适性和耐久性GQF-E40typebridgeexpansionjointproductfeatures:buildingheightislow,domestichotrolledwholeshape,special-shapedsteelheightas50mm,simplestructure,easyinstallation,with***iousreliability,comfortanddurability应用范围：Applicationrange:适用于桥面铺装层厚度大于或等于80mm、伸缩量小于或等于80mm的各种桥梁。既方便旧桥梁伸缩缝更换，又可供新桥梁修建选用。Suitableforbridgedeckp***ementthicknessofmorethanorequalto80mm,expansionoflessthanorequalto80mmbridges.Itisconvenienttoreplacetheoldbridgeexpansionjoint,andalsocanbeusedforthec***tructionofthenewbridge.)