課程設(shè)計說明書

指導(dǎo)老師簽名：年 月 日 、設(shè)計任務(wù)書······························································

（）、平面結(jié)構(gòu)布置···························································

（）、板的計算·································································

（）、次梁的計算······························································

（）、主梁的計算·····························································（）附圖

、板配筋圖

·························································（）附圖

、次梁配筋圖

······················································（）附圖

、主梁配筋圖

······················································（）施工圖相關(guān)說明

······························································）參考資料：、設(shè)計資料

），

b

b

b

定）。、設(shè)計內(nèi)容和要求

）；

）；

）；寸）；（比例

）；

、課程設(shè)計目的、設(shè)計參考進(jìn)度

20mm

10mm

,

=

）。

C

,

300N/mm）。

210N/mm

）。1.

板的計算（按考慮塑性內(nèi)力重分布方法計算）l

/l

,

>

l

/

/

l

b

，

30mm

80mm

15mm

g

g

q g

q

l

/

nl

/

=

n l

l

=

l

）。取

1m

圖3

表1mM

(

g

q)lm

,b=1000mm

h=80mm

,

h

=80mm-20mm=60mm,

,

表2M

M

bh

bh

/

/mm

/(mm

M

M

bh

bh

/

/mm

/(mm

2.次梁計算（按考慮塑性內(nèi)力重分布方法計算）

l

,

b,

圖5

g

q

g

q

l

/nl

//n

l

n

l

l

=l

n

/

,

表3 mM

(

g

q)lm

表4 M

(

g

q)l

T

:b

/

b

: b

l

/

:

:

T

T

/

80mm/

,T截面。支座截面按矩形截面計算，第一內(nèi)支座按布置兩排縱筋考慮，取

,

表5

M

M

bh

(b

b

)

bh

/

b

b

/mm

/(mm

表6

h

h

mm

bh

/

mm

mm

VV

VV

VV

VV

3.主梁計算（按彈性理論計算）

圖8

=

×

m=

2m

=

=

邊跨 l

ll

b

/

l nl

/

b

/

n中間跨 l

nl

l

b

n /

,

M

KGl

KG

K

表7

B

K

/

K

/

K

/

B

M

M

++

+

+ :l

l

l

表8

K

K

K

=

（ （

）

（ （

+++

T

b

=l

=700mm-35mm=665mm

T

/

80mm/

,

T

h

=700mm-60mm=640mmh

=700m-80mm=620mm

表9

M

b

M

b

M

(b

b

)

M

(b

b

)

bh

/

b

b

/mm

1