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| 两侧同时换到之前的修订记录 前一修订版 后一修订版 | 前一修订版 | ||
| 混凝土结构设计 [2025/12/02 09:46] – 张叶安 | 混凝土结构设计 [2026/01/08 13:52] (当前版本) – 张叶安 | ||
|---|---|---|---|
| 行 1: | 行 1: | ||
| <uml> | <uml> | ||
| @startuml | @startuml | ||
| - | skinparam conditionStyle diamond | + | Alice -> Bob : ∫_0^{+∞} e^{-x} dx = 1 |
| - | skinparam backgroundColor #F2F4F7 | + | Bob -> Alice : ∫_0^{+∞} |
| - | skinparam activity | + | |
| - | BackgroundColor #E6EBF5 | + | |
| - | BorderColor #3C5A75 | + | |
| - | FontColor #3C5A75 | + | |
| - | FontSize 14 | + | |
| - | } | + | |
| - | skinparam arrow { | + | |
| - | Color #3C5A75 | + | |
| - | } | + | |
| - | + | ||
| - | start | + | |
| - | + | ||
| - | : | + | |
| - | + | ||
| - | if ( ) then (**是矩形**) | + | |
| - | fork | + | |
| - | :x > 2a' | + | |
| - | fork again | + | |
| - | :ξ_b h_0 > x; | + | |
| - | end fork | + | |
| - | + | ||
| - | : | + | |
| - | + | ||
| - | :M_u = α_1 f_c b'_f x (h_0 - x/2); | + | |
| - | + | ||
| - | :x = h_0 - sqrt(h_0^2 - (2M)/(α_1 f_c b)) <= ξ_b h_0; | + | |
| - | + | ||
| - | :A_s = (α_1 f_c b x) / f_y; | + | |
| - | + | ||
| - | : | + | |
| - | + | ||
| - | else (**否,是T形**) | + | |
| - | | + | |
| - | + | ||
| - | if (α_1 f_c b'_f h'_f > f_y A_s ?) then (**是**) | + | |
| - | : | + | |
| - | note left | + | |
| - | 此路径逻辑上回归到 | + | |
| - | 左侧矩形截面计算流程 | + | |
| - | end note | + | |
| - | detach | + | |
| - | else (**否**) | + | |
| - | : | + | |
| - | + | ||
| - | :ξ_b = β_1 / (1 + f_y / (E_s ε_cu)); | + | |
| - | + | ||
| - | :M_u = α_1 f_c (b'_f - b) h'_f (h_0 - 0.5h' | + | |
| - | endif | + | |
| - | + | ||
| - | endif | + | |
| - | + | ||
| - | stop | + | |
| @enduml | @enduml | ||
| </ | </ | ||