接触网接触线接头、补强处接触线高度不应低于相邻吊弦点，允许高于相邻吊弦点（)，必要时加装吊弦

A.1mm

B.10mm

C.20mm

D.30mm

A.5%

B.10%

C.15%

D.20%

A.±1mm

B.±2mm

C.±3mm

D.±4mm

A.5150mm

B.5300mm

C.5330mm

D.5700mm

A.1320mm

B.1300mm

C.200mm

D.120mm

A.±10mm

B.±20mm

C.±30mm

D.±50mm

A.30%

B.25%

C.20%

D.10%

A.1.5

B.2.0

C.2.5

D.3.0

A.300mm

B.350mm

C.400mm

D.450mm