Tus neeg cog lus yuav tsum siv qhov tawg inducer lossis sib npaug ntawm cov suab nrov sib npaug rau kev tshem tawm cov taub hau mus rau theem txiav.
Tus neeg cog lus yuav tsum preinstall crack inducer kom ua tau zoo tawg ntawm pawg ntawm li 100 - 300 mm saum toj ntawm pawg taub hau txiav tawm. Cov kab pib pib saum toj no yuav tsum tau de-bonded rau cov pob zeb los ntawm cov ntaub ntawv xws li polystyrene ua npuas ncauj lossis roj hmab daim txhuam cev. Thaum excavation rau pawg cap tsim, pawg taub hau saum cov kab tawg yuav tsum tau nqa koj tus pin tag nrho. Qhov kawg ntawm 100 - 300 mm saum toj no txiav tawm yuav tsum tau txiav tawm siv lub tes tuav hluav taws xob lossis pneumatic rauj.
Post lub sij hawm: Nov-10-2023