15G367-1《預制鋼筋混凝土板式樓梯》國家建筑標準設計圖集為建筑產業現代化國家建筑標準設計專項編制項目，適用于非抗震設計及抗震設防烈度為6~8度地區抗震設計的裝配式混凝土剪力墻結構住宅。　　本圖集編制了剪力墻結構常用的預制鋼筋混凝土板式雙跑樓梯和剪刀樓梯，圖集中歸納了常用建筑開間所對應的梯段板類型，雙跑樓梯和剪刀梯層高均選取了2800mm、2900mm、3000mm，開間凈寬雙跑樓梯選取2400mm和2500mm，剪刀梯選取2500mm和2600mm；設計選用相同類型不同凈寬的樓梯時可調整選用或參考選用?！　”緢D集根據國家現行標準及實際工程經驗編制，提供了常用尺寸構件的深化設計詳圖，符合當前國家建筑產業現代化發展的需要?？晒┰O計直接選用或參考使用，生產單位根據設計文件及圖集進行生產，施工單位按設計文件及圖集提供的連接構造施工。

15G367-1······1

目錄······5

總說明······7

樓梯選用表······11

1 雙跑樓梯······12

ST-28-24······12

ST-28-24安裝圖······12

ST-28-24模板圖······13

ST-28-24配筋圖······14

ST-28-25······15

ST-28-25安裝圖······15

ST-28-25模板圖······16

ST-28-25配筋圖······17

ST-29-24······18

ST-29-24安裝圖······18

ST-29-24模板圖······19

ST-29-24配筋圖······20

ST-29-25······21

ST-29-25安裝圖······21

ST-29-25模板圖······22

ST-29-25配筋圖······23

ST-30-24······24

ST-30-24安裝圖······24

ST-30-24模板圖······25

ST-30-24配筋圖······26

ST-30-25······27

ST-30-25安裝圖······27

ST-30-25模板圖······28

ST-30-25配筋圖······29

雙跑樓梯關節詳圖······30

雙跑樓梯關節詳圖（一）······30

雙跑樓梯關節詳圖（二）······31

2 剪刀樓梯······32

JT-28-25······32

JT-28-25安裝圖······32

JT-28-25模板圖······33

JT-28-25配筋圖······34

JT-28-26······35

JT-28-26安裝圖······35

JT-28-26模板圖······36

JT-28-26配筋圖······37

JT-29-25······38

JT-29-25安裝圖······38

JT-29-25模板圖······39

JT-29-25配筋圖······40

JT-29-26······41

JT-29-26安裝圖······41

JT-29-26模板圖······42

JT-29-26配筋圖······43

JT-30-25······44

JT-30-25安裝圖······44

JT-30-25模板圖······45

JT-30-25配筋圖······46

JT-30-26······47

JT-30-26安裝圖······47

JT-30-26模板圖······48

JT-30-26配筋圖······49

剪刀樓梯節點詳圖······50

剪刀樓梯節點詳圖（一）······50

剪刀樓梯節點詳圖（二）······51