3.7.2.1 After being connected,the locking rod shall be straight and fit well with the insulation plateand splints.3.7.2.2 Adjustment sheets of 3 mm thick shall be preset between the switch rail connection bracketand the switch rail web.It may be used for ...[继续阅读]

    【学习目标】知识目标:1.掌握CRTSⅠ型双块式无砟轨道精调的原理;2.能够认识CRTSⅠ型双块式无砟轨道精调的仪器设备;3.掌握CRTSⅠ型双块式无砟轨道精调的仪器设备的使用方法。4.掌握全站仪的设站及定位方法。能力目标:1.掌握CRTSⅠ...[继续阅读]

    3.5.1 The assembly of the pre-laid turnouts at the laying base shall comply with Section 3.4.Theturnout condition and the limit deviation of all dimensions shall comply with the requirements of item 1to item 53 in Table 1.3.5.2 The switching equipment sho...[继续阅读]

    After laying,the turnouts shall be inspected item by item as specified in Table 1....[继续阅读]

    3.5.6. 1 After the completion of installation and debugging,the switching resistance test andobstacle test shall be carried out.3.5.6.2 After the completion of installation and debugging,the switching equipment quality shallcomply with Item 47 to Item 53 ...[继续阅读]

    3.2.2.1 The half set of switch,movable point frog components,closure rails and track panels shallbe transported in such a way not to cause plastic deformation.3.2.2.2 When turnout sleepers are stacked in multiple layers during transportation by flat truck...[继续阅读]

    3.1.1 Before laying,the type,specification and quantity of turnout components listed in the shipping orderand the packing list shall be checked,and the appearance and quality certificates shall be inspected.3.1.2 The laying of turnouts shall be carried ou...[继续阅读]

    3.7.6.1 After the completion of installation and debugging,the switching resistance test and obstacle testshall be carried out.3.7.6.2 After the completion of installation and debugging,the switching equipment quality shallcomply with item 47 to item 53 i...[继续阅读]

    The following referenced documents are indispensable for the application of this document. Fordated references,only the edition cited applies. For undated references,the latest edition of the referenceddocument (including any amendments) applies.TB/T 1632...[继续阅读]

    3.8.1 Before welding of turnouts with section rails in adjacent track,switching equipment shall beinstalled,commission shall be conducted,and the turnout condition shall comply with Table 1.3.8.2 Welding should be conducted in the sequence of straight sto...[继续阅读]