Construction sequence
This presentation is the property of its rightful owner.
Sponsored Links
1 / 12

Construction Sequence PowerPoint PPT Presentation


  • 70 Views
  • Uploaded on
  • Presentation posted in: General

Construction Sequence. Michele McMurtry. C-470 overpass. Source: Jefferson County Sheriff’s Office. Construction Sequence. 9:00 p.m. on May 11 until 5:00 a.m. on May 12 I-70 to be closed for 8 hours 11:00 p.m. until 12:30 a.m. Hoisting girder sections. Splice plates.

Download Presentation

Construction Sequence

An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -

Presentation Transcript


Construction sequence

Construction Sequence

Michele McMurtry


Construction sequence

C-470 overpass

Source: Jefferson County Sheriff’s Office


Construction sequence1

Construction Sequence

  • 9:00 p.m. on May 11 until 5:00 a.m. on May 12

  • I-70 to be closed for 8 hours

  • 11:00 p.m. until 12:30 a.m.

    • Hoisting girder sections


Construction sequence cont d

Splice plates

Construction Sequence (Cont’d.)

The bolts in the photograph are the actual splicing bolts


Construction sequence

Girder identification mark painted by shipping crew


Construction sequence

Fabricator’s piece mark stamped into the girder


Construction sequence cont d1

Construction Sequence (Cont’d.)

  • 4:00 a.m. 1st girder in place

    • No time to install 2nd girder

    • Installation of temporary bracing

  • Bolting problems

    • Bolts too long

    • Employee sent for different bolts

  • I-70 reopened at 5:30 a.m.


Construction sequence

Construction Sequence (Cont’d.)

11th

15th

12th

13th

14th

70

60

50

Temperature F degrees

40

30

Accident

Girder Erection


  • Login