Ob txoj kev txuj ci los txhim kho cov kabmob muaj peev xwm ntawm cov roj av noo

Tam sim no, cov txheej txheem siv cov qauv siv los txhim kho cov kab tsuag ntsug ntawm ib pawg ntawm kev nthuav dav hauv qab thiab cov txheej txheem ua haujlwm tom qab kev kaw thiab ua kom tiav piles .

Hauv qab kis txoj kev

Nyob rau hauv tib lub platum, qhov tsis kam ntawm pawg kawg yog qhov sib txawv ntawm cov pawg uas muaj peev xwm ua kom muaj peev xwm txhim kho ib pawg ntawm tib pawg los ntawm kev nthuav dav ntawm qhov loj me hauv qab ntawm Pas dej qhov los ntawm kev siv nthuav hauv qab drilling me ntsis los ua qhov nthuav dav hauv qab uas yog me me rau sab saum toj thiab loj nyob rau hauv qab.

Feem ntau ntawm cov rigary drilling rigs hauv Nyij Pooj yog muaj peev xwm txuag tau hauv qab-nthuav dav hauv qab-luj taws hauv xov tooj Nyiv yog hauv qab-nthuav piles .

Rov qab txoj kev

This method makes the slag hidden danger at the bottom of the pile be rooted out, the pile body be strengthened, the soil around the pile be compacted, and the bond between the pile and the soil around the pile be improved, so as to improve the bearing capacity of the single pile, which can be improved by 30-90% in general.

Cov nyhuv ntawm cov txheej txheem tom qab siab yog qhov nias xis mas slurry sib xyaw ua ke nrog sleag nyob rau hauv qab ntawm ib pawg ntawm cov pawg .

Cov cement slurry puv nrog 'cuav ncauj' thiab 'qhuav slag' tsim vim muaj zog ntawm cov thawv qhia .

Siab grouting nyob rau hauv qab ntawm pawg ua rau cov av nyob hauv qab ntawm cov av hauv qab ntawm lub zog ntawm lub zog ntawm lub zog ntawm lub bored piles .

Sau cov siab siab surry tuaj yeem tsim Uparding Prestressing Force Pile ntawm pawg, uas yog cov khoom haum mus rau qhov kawg coj tus kabmob pawg .

Lub siab-siab cov hlais slurry ntawm pawg pawg muaj cov nyhuv bamboozes thiab txhim kho cov pa dej ib ncig ntawm cov pawg .

Tom qab drilling cov kav lub qhov, thaum tso cov raj xa dej ua ntej, thiab tom qab siv cov txheej txheem dej ua ntej, ua ntej pab pawg ua ntej