ID 原文 译文
503 1 General lighting shall be provided in the workplace. 1 工作场所应设置一般照明；
504 1 General principles 1 总则 [暂缺]
505 1 Generally, allowance deviation of arch sag is 300mm; 1 一般情况下弧垂允许偏差为300mm；
506 1 Generally, allowance deviation shall not be over±2.5%; 1 一般情况下允许偏差不应超过±2.5%；
507 1 Geotechnical investigation report shall be provided with the following data: 1 岩土工程勘察报告应提供下列资料：
508 1 Geotechnical investigation report; 1 岩土工程勘察报告；
509 1 Grade A bolt shall be used where d is less than or equal to 24mm and 10d or l is less than or equal to 150mm (whichever is smaller); Grade B bolt shall be used where d is greater than 24mm and 10d or l is greater than 150mm (whichever is smaller). 1 A级螺栓用于d≤24mm和l≤10d或l≤150mm（按较小值）的螺栓；B级螺栓用于d>；24mm和l>；10d或l>；150mm（按较小值）的螺栓。
510 1 Grade HRB335 and Grade HRBF 335 hot-rolled or cold-rolled ribbed bars shall be adopted; Grade HPB 300 hot rolled plain bars may also be adopted. 1 应采用HRB335级和HRBF335级的热轧或冷轧带肋钢筋；也可采用HPB300级的热轧光圆钢筋。
511 1 Gradient of full-width one-way ramp curb ramp shall not be greater than 1∶20; 1 全宽式单面坡缘石坡道的坡度不应大于1∶20；
512 1 Green and environmental-friendly materials shall be selected for the construction. 1 施工应选用绿色、环保材料。