| ID | 原文 | 译文 |
| 643 | 1 Limits of vertical deflection, beam end angle and vertical natural vibration frequency of the bridge span structures under the static live loads; | 1 桥跨结构在静活载作用下竖向挠度限值、梁端转角限值和竖向自振频率限值； |
| 644 | 1 Line erection construction of optical fiber composite overhead ground wire shall adopt tension stringing method; | 1 光纤复合架空地线的架线施工必须采用张力放线方法； |
| 645 | 1 Linear interpolation is allowable for adjustment coefficient, if design working life is not listed in the table. | 1 当设计使用年限不为表中数值时，调整系数γL可按线性内插确定； |
| 646 | 1 Live loads listed in this table are suitable onty for ordinary usage conditions. When the live load may be greater or be in an exceptional case, the values of actual live loads shall be adopted. | 1 本表所给各项活荷载适用于一般使用条件，当使用荷载较大、情况特殊或有专门要求时，应按实际情况采用； |
| 647 | 1 Load condition of the enclosed and partially enclosed buildings: (+i) represents that internal pressure being pressed, while (-i) represents that being a suction force. | 1封闭式和部分封闭式房屋荷载工况中的（+i）表示内压为压力，（-i）表示内压为吸力。 |
| 648 | 1 Load rig, support and support pier etc. used for test shall be provided with adequate safety margin of bearing capacity; | 1 试验的加荷设备、支架、支墩等，应有足够的承载力安全储备； |
| 649 | 1 Loading by load block may be applicable for evenly distributed load test. | 1 荷重块加载可用于均布加载试验。 |
| 650 | 1 Longitudinal temperature section should not be greater than 300m; | 1 纵向温度区段不宜大于300m； |
| 651 | 1 Low height ticket window shall be arranged for ticket office at main entrance; | 1 主要出入口的售票处应设置低位售票窗口； |
| 652 | 1 Luminaire and foundation shall be reliably fixed and the ground bolt shall be equipped with anti-looseness measures; the waterproof sealing cushion of the cover of luminaire connecting box shall be complete and integrate; | 1 灯具与基础应固定可靠，地脚螺栓应有防松措施；灯具接线盒盒盖防水密封垫齐全、完整； |