Kekere slurry fifa jade vigorously
Laipe, onkọwe ni Caoe River Estuary Shangyu “awọn oke mẹfa mẹfa” ilana ati aaye iṣẹ akanṣe, awọn oṣiṣẹ n lo fifa fifa kekere kan fun ikole embankment. Wọn jẹ ẹgbẹ kan ti awọn eniyan marun marun, nipasẹ ẹrẹ ibon squirt ti o ga, fifa fifa fifa ati ifijiṣẹ, Cheng sludge ti eniyan ṣe, awọn ilana gidi ti omi idominugere, igbega ipo giga ti levee.
slurry fifa lori South Bank of Qiantang River embankment ni ayika ohun elo ti fere ọdun mẹwa ti itan. Ohun elo ti slurry fifa pẹlẹpẹlẹ kọọkan ojoojumọ earthwork pari 300 to 500 onigun mita, akawe pẹlu Afowoyi gbe ile ikole mu iṣẹ ṣiṣe 30 igba, nigba ti earthwork iye owo nikan 1/5 Oríkĕ embankment, ati ki o ga compactness, ti o dara didara. Niwọn igba ti Xiaoshan, Shaoxing, Shangyu ati awọn agbegbe miiran ni ọdun 1989 bẹrẹ ohun elo nla kan ti ikole embankment slurry pump, ti jẹ ilẹ isọdọtun 90000 mu, fifipamọ idiyele ti o to 40000000 yuan.
Akoko ifiweranṣẹ: Oṣu Keje-13-2021