Chii cementation pamusoro nevhu uye apo zvinoshanda

Soil grouting inoshandiswa kupa ivhu kugadzikana nokuda haizopereri erection zvivako kana zvimwe mapindu. Nzira iri kuhupenyu kunzvimbo asingatani anozoumbiridzwazve Madhaka. The nzira iri kazhinji kuitwa marshy munzvimbo pedyo nemvura kana rurefu mvura tafura dzine.

Pakati zvose dzakashandiswa kusimbisa ivhu grouting ndiyo nzira rakajairika. Zviri pakati kutengeka zvikuru, asi hapana shoma inobudirira pane dzimwe nzira dzakafanana, uye anobatsira kuwedzera kutakura vanokwanisa ivhu, iyo inobatsira kuwedzera upenyu basa zvivako.

zvoupenyu chikumbiro

Grouting rinowanzoshandiswa rokuvaka indasitiri kuti:

1. Afunge zvivako kusagadzikana ivhu.
2. Mabasa kugadziriswa anoshanda tsvina miti.
3. Temporary kana zvachose nokusimbaradza pachivande mabasa.
4. Kusimbisa kuti aripo nheyo.
5. Nokusimbaradza karst ivhu.

Amplification primers zvakasikwa cementation nzira anozadza mhango muvhu, nokudaro nani mukurumari kwayo. nzira iyi zvakare kushanda kana unscheduled dzakaonekwa zvikuru Mobile pasi nzvimbo muzvivako.

patani

Zvemaumbirwo pakuvaka inoita basa rinokosha. Pamasikiro kuvaka iri akabhadhara yakawanda nezvayo ivhu yakamboita, nzvimbo, pasi uye zvimwe zvinhu zvinogona kuderedza kushanda upenyu kuvakwa. In magadzirirwe grouting zvakakosha kuona zvinhu zvinotevera:

• Zone fastening uye kubereka vanokwanisa ivhu.
• grouting nzira. Inogona anosiyana kubva bhajeti sarudzo ane yoga kuchera uye Kubayiwawo jekiseni mhinduro achishandisa injector pakushandisa zvishandiswa zvinodhura.
• Murwiyo uye uwandu esimende dhaka. It kunobva kutsvakwa mugumisiro, kutanga arambe achirema ivhu, ejecha zvimwe plasticizers uye accelerators.
• Kuzvidzora pamusoro unhu basa rinoitwa. Nokuti ayo waivako nemiedzo zvinoitiswa mumuviri uye zvemaziso zvivako ivhu pashure grouting.

pfungwa idzi kuchabatsira kuita nzira zvakanyanya uye yaisadhura.

Jet grouting Ivhu

Zviri nzira simbisa kuburikidza Kubayiwawo jekiseni grout kuburikidza injectors kupinda akachera matsime. Somugumisiro rokuvaka esimende inoungana kuumbwa, izvo kana achida anogona mberi ine petsvimbo zvesimbi.

Panguva basa yoga zvokudya mvura-simende mhinduro, mhepo uye mvura, iyo paaisika simende solidification puranga. Panyaya iyi, iyo tarisisa rig anokwidziridza mashoko azere pamusoro nzira.

Zvakanakira jeti grouting

Zvakanakira nzira iyi dzinosanganisira:

• waivako - nokukurumidza kuurayiwa mabasa;
• tinogona basa dzimwe nzvimbo ivhu zvose pamusoro uye nechepasi pasi chechetere;
• hwaivapo acho;
• kusavapo ruzha uye vibration, izvo zvinoita vamwe zviito kunyange ari dzine vakawanda chokugara nzvimbo;
• kana tichishanda mukati meimba anogona kutorwa vachishandisa rigs diki.

kubatsira aya kufungwa pakusarudza nzira nokusimbiswa kusagadzikana ivhu.

vachisimbisa nheyo

cementation chidobi inowanzoshandiswa kuti dzikurukure aivapo nhandare. Panyaya iyi, chete hwaro anogamuchirawo zvimwe rutsigiro kudzivirira chimiro makatsemuka pamadziro uye kuparara zvivako zvachose.

The rig ane mukuru mufambo, kubvumira kuti muriise pedyo chivakwa. Small kukura uye Mobile rechikepe midziyo kubvumira kushanda pasina kunyanyisa ruzha uye vibration.

The hwaro bedzi iri yakakura kushandisa mhando yakadaro esimende:

• Portland;
• gang;
• alumina;
• sulfate;
• backfill;
• shlakoshchelochnyh.

mamakisi izvi ane maduku inoramba kuti vanokwanisa vazadze mhango zvakohwewa kunyange zviduku saizi.

simende sezvamunoita jekiseni michina

Zvemaumbirwo pakuvaka kunobatsira kuona unhu ivhu kuona mimwe chiito kuti avasimbise. Standard mabikirwo cementation riri sezvinotevera:

1. Drilling matsime 112-132 mm mune dhayamita kune akafanorongerwa kudzika.
2. Kukwidza chibooreso inosimbisa esimende dhaka, mhepo, mvura uye mawa majana nokuda nani kuparadzira sezvamunoita. Saka Slurry anozadza zvose in muvhu.
3. Complete nokubviswa rig uye mumvura iri uncured esimende chisimbiso keji mizariro yesimbi kuzadzisa nani ivhu Kudzikamiswa. Actual panguva mukuru ngozi Madhaka, akadai napedyo kuti muviri mvura kana refu azvipire pasi.
4. Magadzirirwo chakasara kwemavhiki mashoma kuti apedzise solidification chemhinduro. Panguva ino, zvakakosha kuti kumbomira kuvaka zvose anoita kudzivirira zvinopesana kuvimbika zvichizoita kongiri-muedzo mirwi.

Panguva Drilling nziyo zvokudya pasi kumusoro kumanikidzwa kupa kupinda mariri zvakadzama ivhu akaturikidzana. By jeti grouting zvigadzirwa zvemazuva ano zvinogona wakaiswa nheyo, nheyo Makomba uye pfava chinjikira okunze.

Kushandisa nzira zvikuru anovandudza grouting unhu anokonzera takatsiga kwavo. Pashure nzira iyi, unogona kuvaka zvivako dzakaoma pasina kutya cracking walnut rokuvambwa uye kuparara zvivako zvachose.