Ground Anchoring Work Preliminary Setting Out Drilling Coring ( Optional ) Homing/Installation...

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Ground Anchoring Work Preliminary Setting Out Drilling Coring ( Optional ) Homing/Installation Grouting Grout Cube Test Stressing De - Tensioning Fabrication in Workshop Assembly on Site Construction Flowchart

Transcript of Ground Anchoring Work Preliminary Setting Out Drilling Coring ( Optional ) Homing/Installation...

Ground Anchoring Work

Preliminary

Setting Out

Drilling

Coring ( Optional )

Homing/Installation

Grouting

Grout Cube Test

Stressing De - Tensioning

Fabricationin Workshop

Assemblyon Site

Construction Flowchart

Excavation until 1st layer elevation

Setting Out

Drilling

Coring ( Optional )

Homing/Installation

Grouting

Grout Cube Test

Stressing

Excavation until 2nd layer elevation

Setting Out

Drilling

Coring ( Optional )

Homing/Installation

Grouting

Grout Cube Test

Stressing

Construction FlowchartGround Anchoring Work (2 Layers)

GROUND ANCHORING WORK STAGESGROUND ANCHORING WORK STAGES

DIAPHRAGM WALL T=800

INITIAL EXISTING CONDITION

EL.-2.325 EL.-2.325

EL.-26.400 (Type A) -23.900 (Type B)

GROUND ANCHORING WORK STAGESGROUND ANCHORING WORK STAGES

1ST EXCAVATION LEVEL

EL.-7.250

EL.-2.325

EL.-26.400 (Type A) -23.900 (Type B)

EL.-2.325

DIAPHRAGM WALL T=800

GROUND ANCHORING WORK STAGESGROUND ANCHORING WORK STAGES

EL.-7.250EL.-6.950 (1st Layer GA)

INSTALLED GROUND ANCHORS LAYER 1

EL.-2.325

EL.-26.400 (Type A) -23.900 (Type B)

EL.-2.325

DIAPHRAGM WALL T=800

GROUND ANCHORING WORK STAGESGROUND ANCHORING WORK STAGES

EL.-12.750

2ND EXCAVATION LEVEL

EL.-6.950 (1st Layer GA)

EL.-2.325

EL.-26.400 (Type A) -23.900 (Type B)

EL.-2.325

DIAPHRAGM WALL T=800

GROUND ANCHORING WORK STAGESGROUND ANCHORING WORK STAGES

INSTALLED GROUND ANCHORS LAYER 2

EL.-12.750

EL.-6.950 (1st Layer GA)

EL.-12.450 (2nd Layer GA)

EL.-2.325

EL.-26.400 (Type A) -23.900 (Type B)

EL.-2.325

DIAPHRAGM WALL T=800

GROUND ANCHORING WORK STAGESGROUND ANCHORING WORK STAGES

FINAL EXCAVATION LEVEL

EL.-16.900

EL.-6.950 (1st Layer GA)

EL.-12.450 (2nd Layer GA)

EL.-2.325

EL.-26.400 (Type A) -23.900 (Type B)

EL.-2.325

DIAPHRAGM WALL T=800

STAGE 1 - EXCAVATION WORKSTAGE 1 - EXCAVATION WORK

1st stage of site excavation(for 1st layer anchors installation)

2nd stage of site excavation(after completion of 1st layer anchors)

Drilling in progress

STAGE 2 - DRILLING WORKSTAGE 2 - DRILLING WORK

Tendon being fabricated Fabricated tendon

STAGE 3 - FABRICATION WORKSTAGE 3 - FABRICATION WORK

Fabricated Tendon Fabricated tendon

STAGE 3 - FABRICATION WORKSTAGE 3 - FABRICATION WORK

Temporary tendon being installed/homed(Plaza Asia & Sudirman Mansion Project)

STAGE 4 - INSTALLATION WORKSTAGE 4 - INSTALLATION WORK

Permanent anchor being installed(Long Stoorage Kali Item Project)

Grout pump used for anchor grouting

STAGE 5 - GROUTING WORKSTAGE 5 - GROUTING WORK

Grout cube samples

Completed anchor after stressing

Anchor being stressed

STAGE 6 - STRESSING WORKSTAGE 6 - STRESSING WORK