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Heavy load elastic supporting block type sleeper

2021-07-21 13:44:47
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Heavy load elastic supporting block type sleeper
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弹性支承块式无砟轨道主要由60kg/m钢轨、弹条Vll型扣件、重载弹性支承块式轨枕、道床等组成。重载弹性支承块式轨枕采用C50级钢筋混凝土结构,承轨面设1.40轨底坡,块体内设置预埋铁座与扣件系统连接,支承块主要型式尺寸为680mmx290mmx230mm。

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