ID 原文 译文
1463 1 Type of underground water, elevation and variation of underground water; 1 地下水的类型、地下水位高程及变化幅度;
1464 1 Type selection and detailing design of forms and their supports; 1 模板及支架的选型及构造设计;
1465 1 Type, quantity and working performance of lifting tools and lifting equipments; 1 吊具和起重设备的型号、数量、工作性能;
1466 1 UGR is applicable for general lighting design of simple cubic shape room, and shall not be applicable for room with indirect lighting and luminous ceiling; 1 UGR适用于简单的立方体形房间的一般照明装置设计,不应用于采用间接照明和发光天棚的房间;
1467 1 Ultimate limit state design shall be carried out for the four design situations; 1 对四种设计状况,均应进行承载能力极限状态设计;
1468 1 Ultimate limit states 1 承载能力极限状态
1469 1 Ultrasonic method (only applicable to concrete structure member): 1 超声波法(仅用于混凝土构件):
1470 1 Un-uniform distribution for single span double pitched roofs, as shown in Item No. 2, may be considered only when the roof slope is 20° α 30°. 1 第2项单跨双坡屋面仅当坡度α在20°~30°范围时,可采用不均匀分布情况;
1471 1 Under permissible member placement conditions or easy turning, double-side symmetry welding should be adopted for the butt joint, Tee joint and cruciform joint; the member with symmetrical section should be welded in symmetry to its neutral axis; the connections with symmetrical connecting members should be welded in symmetry to its axis; 1 对接接头、T形接头和十字接头,在构件放置条件允许或易于翻转的情况下,宜双面对称焊接;有对称截面的构件,宜对称于构件中性轴焊接;有对称连接杆件的节点,宜对称于节点轴线同时对称焊接;
1472 1 Under rated frequency and rated voltage, allowable deviation of no-load speed of stair, step or rubber belt along travel direction from rated speed shall be ±5%; 1 在额定频率和额定电压下,梯级、踏板或胶带沿运行方向空载时的速度与额定速度之间的允许偏差为±5%;