1	编组场综合作业自动化	automation of synthetic operations in marshalling yard
2	公铁两用桥	combined bridge,combined highway and railway bridge,combined rail-cum-road bridge
3	横断面选线	cross-section method of railway location,location with cross-section method,cross-section method for location of line
4	基床表层	surface layer of subgrade bed,formation top layer,surface layer of subgrade
5	客货运混合线路	railway line for mixed passenger and freight traffic
6	路堤填料	embankment fill material,embankment filler,filling material of embankment
7	锚定板挡土墙	anchored retaining wall by tie rods,anchored bulkhead retaining wall,anchored plate retaining wall
8	泥沼地区路基	subgrade in bog [soil] zone,subgrade in morass region,subgrade in swampland
9	桥梁自振频率	self-excited vibrational frequency of bridge span,natural frequency of bridge span
10	山区河谷选线	mountain and valley region location,location of line in mountain and valley region
11	隧道衬砌模板台车	working jumbo for tunnel lining,tunnelling shutter jumbo for tunnel lining
12	隧道洞口投点	horizontal point of tunnel portal,geodetic control point of portal location of adit
13	铁路技术改造	technical reform of railway,technical renovation of railway,betterment and improvement of railway
14	铁路建筑限界	railway construction clearance,structure clearance for railway,railway structure gauge
15	铁路选线	railway location,approximate railway location,location of railway route selection
16	土石物理力学性质	physical and mechanical properties of soil and rock
17	悬臂拼装法	cantilevered assembling construction,free cantilever erection with segments of precast concrete

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