水平接地体的地表面以下开挖深度及接地槽宽度一般分别以(____)为宜。
A、1.0~1.5m,0.5~0.8m
B、0.8~1.2m,0.5~0.8m
C、0.6~1.0m,0.3~0.4m
D、0.6~1.0m,0.5~0.6m
发布时间:2023-08-09 12:26:22
A、1.0~1.5m,0.5~0.8m
B、0.8~1.2m,0.5~0.8m
C、0.6~1.0m,0.3~0.4m
D、0.6~1.0m,0.5~0.6m