Construction Flowchart

Ground Anchoring Work

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

Construction Flowchart

Ground Anchoring Work (2 Layers)

Excavation until 1st layer elevation Setting Out Coring ( Optional ) Drilling Homing/Installation Grouting Grout Cube Test Stressing Excavation until 2 nd layer elevation Setting Out Coring ( Optional ) Drilling Homing/Installation Grouting Grout Cube Test Stressing

GROUND ANCHORING WORK STAGES

INITIAL EXISTING CONDITION EL.-2.325

EL.-2.325

DIAPHRAGM WALL T=800 EL.-26.400 (Type A) -23.900 (Type B)

GROUND ANCHORING WORK STAGES

1ST EXCAVATION LEVEL EL.-2.325

EL.-2.325

EL.-7.250

DIAPHRAGM WALL T=800 EL.-26.400 (Type A) -23.900 (Type B)

GROUND ANCHORING WORK STAGES

EL.-2.325

INSTALLED GROUND ANCHORS LAYER 1 EL.-2.325

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

DIAPHRAGM WALL T=800 EL.-26.400 (Type A) -23.900 (Type B)

GROUND ANCHORING WORK STAGES

2ND EXCAVATION LEVEL EL.-2.325

EL.-2.325

EL.-6.950 (1st Layer GA) EL.-12.750

DIAPHRAGM WALL T=800 EL.-26.400 (Type A) -23.900 (Type B)

GROUND ANCHORING WORK STAGES

EL.-2.325

INSTALLED GROUND ANCHORS LAYER 2 EL.-2.325

EL.-6.950 (1st Layer GA) EL.-12.450 (2nd Layer GA) EL.-12.750

DIAPHRAGM WALL T=800 EL.-26.400 (Type A) -23.900 (Type B)

GROUND ANCHORING WORK STAGES

EL.-2.325

FINAL EXCAVATION LEVEL EL.-2.325

EL.-6.950 (1st Layer GA) EL.-12.450 (2nd Layer GA) EL.-16.900

DIAPHRAGM WALL T=800 EL.-26.400 (Type A) -23.900 (Type B)

STAGE 1 - EXCAVATION WORK

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

STAGE 2 - DRILLING WORK

Drilling in progress

STAGE 3 - FABRICATION WORK

Tendon being fabricated Fabricated tendon

STAGE 3 - FABRICATION WORK

Fabricated Tendon Fabricated tendon

STAGE 4 - INSTALLATION WORK

Permanent anchor being installed (Long Stoorage Kali Item Project) Temporary tendon being installed/homed (Plaza Asia & Sudirman Mansion Project)

STAGE 5 - GROUTING WORK

Grout pump used for anchor grouting Grout cube samples

STAGE 6 - STRESSING WORK

Anchor being stressed Completed anchor after stressing