Railway subgrade ntiaj teb thauj tog rau nkoj phaj rau khaws cov ntsiab lus ntawm phab ntsa yog:

Railway subgradentiaj teb thauj tog rau nkojphaj rau khaws cov ntsiab lus ntawm phab ntsa yog:

Dab tsi yog cov ntsiab lus tseem ceeb ntawm railway roadbedntiaj teb thauj tog rau nkojtuav phab ntsa?

1. Lub Ntiaj Teb Anchor retaining phab ntsa tuaj yeem siv rau cov pob zeb txiav hauv cov cheeb tsam. Ribbed pillar type lossis non-ribbed pillar type structure type tuaj yeem xaiv tau raws li kev tsim kho geological thiab engineering geological. Ribbed pillar bolt tuav phab ntsa tuaj yeem txais ib theem lossis ntau theem raws li qhov chaw. Nruab nrab ntawm phab ntsa multistage thiab qis dua ob theem, lub platform yuav tsum tau teeb tsa, thiab qhov dav ntawm lub platform yuav tsum tsis txhob tsawg dua 2.om. Qhov siab ntawm txhua theem ntawm phab ntsa yuav tsum tsis txhob ntau tshaj 8m, qhov tshwj xeeb qhov siab yog nyob ntawm lub geological thiab kev tsim kho, tag nrho qhov siab yuav tsum tsis txhob ntau tshaj 18m.

3. Lub bolt tuav phab ntsa yuav tsum tau tsim los ntawm sab saum toj mus rau hauv qab. Ua ntej kev tsim kho, cov pob zeb xoob yuav tsum tau muab tshem tawm ntawm lub ntsej muag pob zeb, txoj kab nqes ntawm phab ntsa yuav tsum tau ua kom zoo, thiab qhov ntsuas qhov ntsuas qhov ntsuas yuav tsum tau ua raws li cov qauv tsim.

4. Thaum txhim kho phab ntsa vaj huam sib luag, cov khoom siv rov qab yuav tsum tau ua nrog lub rooj tsavxwm thiab lub nraub qaum ntawm phab ntsa.

5. Lub taub hau ntsia liaj qhov rooj yuav tsum tau kho nrog kev tiv thaiv xeb thiab tsis muaj dej sib khi raws li tus qauv tsim.