论文部分内容阅读
Zero point for stress “Rail neutral temperature,” also referred to as “zero thermal stress temperature,” is the temperature of a rail at which point there are neither compressive nor tensile forces existing in the rail as a result of temperature change. “Rail neutral temperature” plays an important role in the installation of Conti-
Zero point for stress “Rail neutral temperature, ” also referred to as “zero thermal stress temperature, ” is the temperature of a rail at which point there is neither compressive nor tensile forces existing in the rail as a result of temperature change. “Rail neutral temperature ” plays an important role in the installation of Conti-