GB 7588-2003 第3.6条
| | **Pit**: The space at the bottom of the hoistway. The hotel pit depth must meet the buffer installation requirements; this standard specifies a pit depth ≥0.5 m (when the car and counterweight fully compress the buffers). |
| | **Pit**: The space at the bottom of the hoistway. The hotel pit depth must meet the buffer installation requirements; this standard specifies a pit depth ≥0.5 m (when the car and counterweight fully compress the buffers). |
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