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[ 导 言 ]. 通过前面模块的学习,我们掌握了建筑施工技术中现浇砼结构的施工工艺及方法。然而,装配式结构的施工工艺和方法又是怎样的呢?为此,从本次课开始学习结构安装工程的相关知识。. [ 讲授新课 ]. 模块 11 结构安装工程. 11.1 索具设备的选择与计算. 11.2 起重机械的选择. 11.3 钢筋砼排架结构安装方案. 11.4 钢结构单层厂房安装方案. [ 讲授新课 ]. 11.1 索具设备的选择与计算. 11.1.1 钢丝绳的构造、种类及最大工作拉力验算. 11.1.2 吊具的选择、滑轮组的计算.

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[ ]


[]

11

11.1

11.2

11.3

11.4


[]

11.1

11.1.1

11.1.2

11.1.3



11.1.1

:


1

  • 2

    (11-2)


11.1.2

1

  • 637661


2

  • 80


3


4


5



11.1.3


[]

11.2

11.2.1

11.2.2

11.2.3



11.2.1

1.

100t

2.

3.



  • 1

  • QRH

    L


2


3

  • 360


  • 1.

  • 2.360

  • 3.


11.2.2

  • 1

  • 2


3

1


2


11.2.3

Q

M=0,


[]

11.3

11.3.1

11.3.2

11.3.3

11.3.4

11.3.5



11.3.1

  • 1

  • 2

    1 2


11.3.1

3

  • 1

  • 275%

  • 3

  • 4

  • 52~368





11.3.1

4

  • 175%100%

  • 2

  • 3

  • 4

    5

  • 1

  • 2

    3 4


11.3.2

  • 1

    1





  • 30~50mm

  • 8



  • 2

    48


a

b


3

18m18m30m45


3

a

b


3-5


3

  • 300mm300mm


3


4

431

5


2


1)

1

2

3

2)

1

Q Q1+Q2

kN

1kN

2kN


2

: H h1+h2+h3+h4

m

1 (m

2 0.3m

3 m

4 m


3

Rmin=F+D+0.5b

F

b m;

D

D=g+(h1+h2+h3-E)ctga


3)

QHL


4)

(11-17)


11.3.3

  • 1


11.3.3


2


11.3.4

1

  • 1

  • 2

  • 3

  • 4


5

6

2

  • 1

A


11-40

  • a


B

11-42


2)

  • 3~4


3


3

  • 1


a

Y-Y()M2RY-YO2O2


b

0.2mP-P0.2mA(A+0.5)mQ-QP-PQ-Q


c

P-PQ-QH-HH-H

O2RH-HGGGP-PQ-QEFEFE-F


4~50.2m




11.3.5

  • 1


1RL/2

R

2


3RL/2

4RL/2

R


11.3.5

  • 2

  • 3


[]

11.4

11.4.1

11.4.2

11.4.3



11.4.1

  • 1

  • 2

  • 3

  • 4

  • 5

  • 6

  • 7


11.4.2

  • 1

  • GB50205-2001

  • 2

  • 3

  • 4


11.4.3

  • 1

  • 2


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