Pas Dredgers
Kev piav qhia
Lauj xibnas tau siv rau kev ua dej num hauv dej, chaw nres nkoj thiab hav dej hav dej ua haujlwm. Nws yog tsim rau dredging mining av, gravel, pebbles thiab cohesive av, tab sis tsis haum rau dredging nplua xuab zeb.
Cross Khawb:
Lub ntsiab ntaiv yog tsim rau kev khawb qhov khau. Yuav tsum muaj 5 lub tsho tshaj sab hauv lub npav thiab ntev ntawm lub kav hlau ciav hlau thiab lub nplhaib ntawm txoj hlua khi yuav tsum yog 200m mus rau 300m. Ntug thauj tog hlau caws hlau yuav tsum tau nres ib sab txog 100m.
Kev Tawm Tsoom-Tawm Ntoo Khaub Ncaws:
Nws prefers downstream piv nrog countercurrent khawb. Countercurrent khawb kuj tuaj yeem raug txais yuav yog thaum muaj cov dej tsawg tsawg los yog cov dej uas rov haus dej.
Nta
1. Pom Kev Pom Zoo;
2. ua dej num hauv qab;
3. GPS teebmeem, kev tswj kom ncaj;
4. Kev ua kom zoo li qub;
5. Ca khawb qhov tswj kom paub tseeb tias qhov tseeb ntawm 15cm ca khawb.
Specifications
Loj ntim: 18m 3
Dredging tob: 50m nyob rau hauv dej, 10m saum dej
Lauj xibnas plab npab ntev: 30m
Ua haujlwm vojvoog: 15-23.5m
