Skip to main content
← Back to tools

Evacuation distance & exit width calculator

Travel distance from GB 50016 Table 5.5.17 (Notes 1–3); exit widths from GB 55037 Table 7.4.7 and minimum clear widths; large-space and shop density modes.

教学建筑 单、多层

35 m

  1. 表5.5.17 基准:+35 m → 35 m

Room inner limit (dead-end column): ≤ 22 m。房间内任一点至房间直通疏散走道的疏散门的直线距离,不应大于表5.5.17规定的袋形走道两侧或尽端的疏散门至最近安全出口的直线距离

GB 50016 第5.5.17条的强制性条文地位已由 GB 55037-2022 实施公告废止,现为非强制性条文;本工具疏散距离数值沿用该条及表5.5.17。

TODO: For self-check and study only; not an enforcement or design conclusion. Follow current standards and fire authorities.

Contact