Yuav ua li cas yog ib tug haunch nyob rau hauv pob zeb?
Yuav ua li cas yog ib tug haunch nyob rau hauv pob zeb?

Video: Yuav ua li cas yog ib tug haunch nyob rau hauv pob zeb?

Video: Yuav ua li cas yog ib tug haunch nyob rau hauv pob zeb?
Video: HMONG TV: 2/22/22 HMONG TV RUSIA PIB NKAG RAU HAUV UKRAINE TEB CHAW LAWM 2024, Kaum ib hlis
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Haunch . Ib qho ntxiv, hauv caug zoo li protrusion ntawm lub hauv paus phab ntsa uas a pob zeb qab nthab los yog patio yuav so rau kev txhawb nqa.

Ib yam li ntawd, Haunching txhais li cas?

Cov txhais ntawm a haunt yog sab nraub qaum ntawm tib neeg lossis tsiaj xws li lub duav, pob tw thiab sab saum toj ntawm tus ncej puab. Ib qho piv txwv ntawm a haunt yog tus nees sawv ntsug thaum nws tsa nws ob txhais ceg pem hauv ntej.

Tsis tas li ntawd, vim li cas peb thiaj muab haunch rau cov dej ntws thiab culverts? tsim tawm yog sau rau ntawm cov ces kaum ntawm lub thawv culvert . Yog li ntawd, muaj yog xav tau hauntes tias muab me ntsis khoov ntawm cov ces kaum kom cov kev ntxhov siab yog tsis tau sau thiab ua rau cov qauv yooj yim kom poob lossis deform. Vim li no, hauntes ua lub luag haujlwm tseem ceeb hauv kev tiv thaiv cov loads thiab quab yuam.

Ntxiv mus, yog vim li cas hounch yog muab?

Raws li cov txheej txheem shear, tsis ua hauj lwm tshwm sim ntawm 'd' nrug ntawm ntug, yog li shear yuav siab tshaj plaws ntawm qhov chaw. Txhawm rau txo qhov kev pheej hmoo ntawm kev ua tsis tiav ntawm slab (sab saum toj / hauv qab) ntawm culverts hauv shear, hauntes yog muab.

Dab tsi yog tus choj haunch?

Taw qhia. Lub girder haunt yog qhov kev ncua deb ntawm sab saum toj ntawm lub girder thiab hauv qab ntawm txoj kev slab. Cov haunt Nws txawv nyob rau hauv qhov tob raws qhov ntev ntawm lub girder haum rau lub girder camber thiab geometric teebmeem ntawm txoj kev nto nrog rau super elevations, ntsug nkhaus thiab kab rov tav curves.

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