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Choj hla

1 tsawg nqi, dav pab 2 ntawm 10ft vaj huam sib luag 3 xa engineers los coj Assembled Specifications zog 4 1050 lawj 5 Hoobkas ncaj export tsab ntawv teev npe ntawm txoj kev cog lus ntawm 200 txheem vaj huam sib luag choj: ib txoj kab: choj lawj dav: 4.2m. Ntsua kev ntev: 9.14-76.2 m ob chav khiav: choj lawj dav: 7.4 m. Siab kawg...

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Specifications

1 tsawg nqi, dav pab
2 Assembled ntawm 10ft vaj huam sib luag
3 ces xa mus engineers los coj cov neeg ua zog
4 1050 lawj
5 Hoobkas ncaj export

Daim ntawv ntawm tus compact txheem vaj huam sib luag rau 200 choj:
Tib txoj kab: choj lawj dav: 4.2m.     Ntsua kev ntev: 9.14-76.2 m
Ob chav khiav: choj lawj dav: 7.4m.    Ntsua kev ntev: 9.14-57.9 m

Choj vaj huam sib luag rau 200 compact: tus vaj huam sib luag rau 200 choj compact yeej zoo xws lub vaj huam sib luag rau 100 compact choj ntawm lawv lub zog. Qhov txawv yog nws qhov siab muaj vaj huam sib luag rau 2.134m. Nws ua hauj lwm cov pob qij txha Chords qhov cuab lub zog thiab lub pob qij txha ntawm panels alternating peb. Hom no yuav txo tau inelastic los ntawm cov oversized pinholes deformation.  Siv txoj kev arch tos ntxiv thiab ntov deflection mid-siab kawg thiab tab mus rau ib tug kawm ntawv loj. Ntsia liaj qhov rooj txuas nrog Cheebtsam siv lub orienting - lub tes tsho fixing txoj kev kom cov neeg uas sib txuas. Shear yog tsim nyob rau hauv orienting tsho thiab nro yog tsim nyob rau hauv bolts, uas ua rau kom pab txoj hauj lwm ntawm lub bolts thiab kev xyuam xim rau cov txuas hniav vaj huam sib luag. Cua resistant brace txim siab los yog puas hom thiab txuas nrog transom/girders lug txhim khu stability zuag qhia tag nrho cov kev txuas hniav vaj huam sib luag.

Ib sab ntawm ncej braced thiab panels tsau los ntawm bridging sij kom tus choj tseem sab dabtsi yog khoov. Tom qab lub erection, yuav muaj ib tug muaj menyuam mus saib ntawm arched kawm ntawv pem lub siab txog ntawm tus choj. Besides nws yuav tsum assembled rau hauv ib txoj kab txuas hniav. Choj vaj huam sib luag rau 200 compact kuj raug assembled ua dua zaum ob txoj kab choj, yog li nws broadens nws ntau yam ntaub ntawv. Nws yog tsim rau cov load designs HS-15, HS-20, HS-25 thiab pedrail-50 thiab lwm yam.

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