Open Access
表1
舱室邻接强度和流通强度等级定义
| 等级 | 系数 | 邻接强度 | 流通强度 |
| 1 | 1 | 邻接需求非常高或必须相邻 | 流通强度非常高 |
| 2 | 0.75 | 邻接需求较高 | 流通强度较高 |
| 3 | 0.50 | 邻接需求一般 | 流通强度一般 |
| 4 | 0.25 | 邻接需求较低 | 流通强度较低 |
| 5 | 0 | 无邻接需求 | 基本无人员流通 |
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.