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8 基础工程的季节性施工. 8.1 雨季施工概述 8.2 冬季施工概述 8.3 雨期施工 8.4 土方工程冬季施工 8.5 砖基础冬季施工 8.6 钢筋混凝土基础冬季施工 8.7 越冬工程维护 本章小结. 前面讲的基础施工通常是指在 正常情况 下 ( 如昼夜平均温度高于十 5℃ 、无降雨和阵雪等 ) 进行的施工,考虑到基础施工一般是露天作业,可能根据工程实际情况需要在冬期或雨期施工,我们还必须了解在持殊情况下如何组织施工,这一章我们要学习的冬期与雨期的施工,就属于这种情况。

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8 基础工程的季节性施工

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8


  • 8.1

  • 8.2

  • 8.3

  • 8.4

  • 8.5

  • 8.6

  • 8.7


  • (5)


8.1

811


812

  • (1)

  • (2)

  • (3)()

  • (4)

  • (5)

  • (6)

  • (7)


8.2

8.2.1

  • (550020080014002000)

  • 0


  • (1)60

  • (2)

  • (3)


8.2.2

  • (1)

  • (2)

  • (3)

  • (4)

  • (5)


8.2.3


  • 1)


  • 2)

  • ()


  • 3)

  • ()


  • (1)

  • ()


  • (2)


  • 4)


  • ()

  • ()

  • ()


  • 5)


  • 6)

  • (1)(7)

  • (2)

  • (3)


  • (4)

  • (5)

  • (6)

  • (7)


  • (1)

  • (2)

  • (3)

  • (4)


  • 7)

  • (1)

  • (2)

  • (3)


8.3

  • 50


831

  • 1)

  • (1)2%

  • (2)

  • (3)10.7~11.5

  • 2)

  • (1)

  • (2)


832

  • ()


  • 1)

  • (1)

  • (2)

  • (3)

  • (4)2030 cm2030 cm

  • (5)

  • (6)


  • 2)

  • (1)

  • (2)


833

  • 1 )

  • (1)

  • (2)()

  • (3)

  • 2)


834

  • 1)

  • (1)0.5m

  • (2)

  • 2)

  • (1)


  • (2)()

  • (3)(3h)


835

  • (1)

  • (2)

  • (3)


8.4

  • 686


841

  • 0


842

  • (1)

  • 25~30 cm81


  • (2)

  • 50~100 cm10~15m30~50 cm8283


  • (3)

  • ()8485


  • (4)


843

  • 812~3t8687


  • (1)

  • (2)(30 cm)

  • (3)

  • (4)


844

  • (9)

  • 20~25%20 cm1015cm

  • 15cm1550 cm

  • 82


  • (1)2~3

  • (2)

  • (3)

  • (4)

  • (5)()


8.5

  • (GB502032002)55


851

  • 5


  • 1)

  • 5-3


  • 2)

  • (1)

  • (2)

  • (3)

  • (4)()

  • (5)


  • 3)

  • 10%83-15


  • 4)

  • (1)

  • 1cm


  • (2)8040

  • (3)

  • (4)20 d

  • (5)


  • (6)5()

  • (7)-15-15

  • (8)

  • (9)


852


  • 1)

  • 84


  • 2)

  • (1)-25-25M 2.5M 5

  • (2)()


  • 3)

  • (1)

  • (2)(15)

  • (3)

  • (4)


853

  • 1)

  • 2)

  • (1)50.5m5

  • (2)85

  • (3)


8.6

  • 55


861

  • 1)


  • 2)

  • 9


  • 3)

  • 3040C105.0 Nmm-l 54.0 N mm -305.0 N mm


862

  • ()


  • 1)

  • ()


  • (1)

  • -15()5m-1

  • (2)

  • ()86100


  • (3)

  • (4)

  • 00


  • 2)


  • (1)

  • (2)

  • (3)

  • FDN


  • (4)

  • 1%


  • 3)

  • -156~8-1513



  • 4)


  • (1)

  • ()

  • ()()88


  • ()150 mm

  • ()

  • ()89


  • 87


87()


  • (2)

  • ()

  • (10 )


  • -10550 cm4


863

  • 1)

  • (1)()42.5300 kgm0.6

  • 350 kg m 0.4~0.65cm

  • (2)50

  • (3)8-6

  • (4)


  • 2)

  • (1)

  • (2)

  • (3)+10+5


  • 3)

  • (1)

  • (2)

  • 808560

  • 88


  • 4)

  • (1)-20 3


  • (2)

  • (3)

  • 20 mm0.3d0.7d(d)

  • ()150~250


864

  • 1)

  • (1)

  • 89


  • (2)

  • 10~15cml2

  • 3min


  • 2)

  • 28d

  • (1)

  • (2)

  • (3)


8.7

871

  • (1)

  • (2)

  • (3)

  • (4)

  • (5)

  • (6)5


872

  • (1)

  • ()

  • (2)()200~300 mm


  • (3)

  • (4)

  • (5)

  • (6)


873

  • (1)

  • 200 mm100~150 mm

  • 50~200 mm800~1200 mm


  • (2)

  • (3)

  • (4)

  • (5)



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