Cov txheej txheem:

Cov kauj ruam ntawm kev tsim ib tug choj yog dab tsi?
Cov kauj ruam ntawm kev tsim ib tug choj yog dab tsi?

Video: Cov kauj ruam ntawm kev tsim ib tug choj yog dab tsi?

Video: Cov kauj ruam ntawm kev tsim ib tug choj yog dab tsi?
Video: Lus Qhuab Qhia | “Txoj Kev Yug Los Ua Neeg Yog Dab Tsi?” 2024, Tej zaum
Anonim

Choj Tsev Txheej Txheem: CONSTRUCTION

  1. Txhaum av.
  2. Compaction ntawm av.
  3. Ncuav Abutments.
  4. Girder Qhov Chaw.
  5. Decking Plan.
  6. Railings ntsia.
  7. Xim thiab Kho kom zoo nkauj.
  8. Kev sim.

Ua raws li qhov no, dab tsi yog qhov tseem ceeb ntawm tus choj?

Cov cov khoom tseem ceeb ntawm tus choj yog lub hauv paus, substructure, thiab superstructure. Txhua qhov chaw tseem ceeb no muaj lwm yam ntu hauv lawv. Piles thiab pawg kaus mom yog tsim los ua lub hauv paus ntawm lub tus choj.

Tsis tas li ntawd, dab tsi ua rau tus choj ruaj khov? Daim duab peb sab ua rau cov qauv muaj zog vim tias kev ua haujlwm tawm ntawm compression thiab nro. Daim duab peb sab ntawm qhov chaw nres nkoj tus choj yog nyob rau hauv arch vim lub arch yuav tsum muaj zog nyob rau hauv thiaj li yuav khaws cov tus choj nce thiab nqa lub load. Lub koov muaj txiaj ntsig zoo vim tias nws hloov pauv lub thauj khoom tsis yog tsom lub nra ntawm ib qho chaw.

Tib neeg kuj nug, ua li cas koj ua tus choj popsicle kauj ruam?

Rau layout koj truss:

  1. Teem plaub kab ntawm popsicle sticks nrog txhua kab ua peb sticks dav. Txhua kab yuav tsum sib npaug ntawm qhov ntev.
  2. Txiav plaub popsicle sticks nyob rau hauv ib nrab.
  3. Cov feem peb-dav popsicle sticks ntawm txhua lub truss yuav tsum tau glued ua ke los tsim ib tug truss peb sticks tuab.

Cov choj hom yog dab tsi?

Hom Kev Txuas Lus

  • Arch Bridges. Arch txuas hniav - siv koov ua ib qho tseem ceeb ntawm cov txheej txheem (arch yog ib txwm nyob hauv qab tus choj, tsis txhob saum nws).
  • Beam Bridges.
  • Truss choj.
  • Cantilever Choj.
  • Tied Arch Bridges.
  • Ncua Sij Hawm.
  • Cable-Stayed Bridges.
  • Moveable Choj.

Pom zoo: