Deflection angle 倾斜角
Deflection inclinometer 倾斜仪
Deformation 变形
Deformed Bar 竹节钢筋
Deformed Plate 弯曲钣
Deformed Plate Joint 曲板接缝
Defrosting 解冻
Degree of brightness 辉度水准;照度水准
Degree of Compaction 压实度
Degree of Congestion 拥塞度
Degree of curvature 曲度
Degree of loading 负荷度
Degree of Saturation 饱和度
Delay 延迟;迟延
Delay duration 延滞持续时间
Delay in queue 等候延滞
Delay in system 系统延滞
Delay model 延滞模式
Delay rate, rate of delay 延滞率
Delay study 延滞研究
Delay timer 延滞定(对)时器
Delineators 反光导标
Delivery area 卸货区
Delivery system 配送系统
Delivery time 递送时间;送货时间
Demand Curve 需求曲线
Demand Response, Dial-a-Ride 拨召车辆
Demand volume 需求流量
Demand-Capacity Control 需求容量控制
Demand-supply of parking spaces 停车空间的供需问题
Demographic Data 人口资料
Dense Grade Asphalt Concrete DGAC 密级配沥青混凝土
Dense-Graded Aggregate 密级配粒料
Density 密度
Density of Traffic 交通密度;车流密度
Density of volume 流量密度
Department of Transportation DOT 运输部
Departure Headway 纾解间距
Departure rate 离开率
Dependent signal control 相依号志控制
Depot 检修处
Depth Factor 深度因子
Design Capacity 设计容量
Design Controls and Criteria 设计控制与标准