Without a frantic jumble track how repair

Without a frantic jumble track 3. 3. Article 1 without a frantic jumble is divided into ballast CRTS Ⅰ plate, CRTS Ⅱ and switch area of plate type, double block type sleeper embedded type and plate without a frantic jumble of ballast. 3. 3. Type 2 CRTS Ⅰ plate without a frantic jumble track structure and main technical requirement, the structure of the track by track board, cement emulsified asphalt mortar filling layer, concrete base, convex block Taiwan and its surrounding filled resin and other parts. Curve super-high set on the base. Second, the cement emulsified asphalt mortar filling layer thickness of 50 mm, should not be less than 40 mm. Slab track vibration type cement emulsified asphalt mortar filling layer thickness of 40 mm, should not be less than 35 mm. Three, cement emulsified asphalt mortar should be perfusion, and at the bottom of the track plate dense paste, track plate edges dangling depth should be less than 30 mm. Four, the convex block is divided into circular and semicircle, radius of 260 mm, the surrounding resin filling thickness of 40 mm, should not be less than 30 mm. Five, cracking of prestressed concrete track board does not allow, ordinary concrete frame plate crack width of concrete shall not be greater than zero. 2mm。 Six, the base concrete crack width shall not be greater than zero. 2 mm, roadbed and tunnel section width of expansion joints between the concrete base is 20 mm, the state should be good. Seven, drainage channel, especially toward base of frame type track plate internal drainage, embedded within the horizontal drainage pipe, should be kept unobstructed.