Flow Chart - CT Sub Base Layer Construction

FLOW CHART FOR CONSTRUCTION OF CT SUB BASE LAYER

flowchart TD %% Material Sourcing A["Identification Of\nQuarries By\nContractor"] B["Collection Of\nCertificates About\nQuarry Source"] C["Collection Of Coarse,\nFine Aggregates From\nQuarry and Binding\nMaterial (Cement)"] D["Test on Coarse Aggregate Sample:\nGradation, Liquid Limit, Plastic Index,\nPlasticity Modulus, Plastic Product,\nUniformity Coefficient, Water Absorption,\nSoundness, Elastic Modulus etc."] E["Test on Blended Sample:\nSieve Analysis, LL, PI"] F["Check For MDD"] %% Subgrade & Approval G{Is Subgrade\nLayer Completed?} H["Construction Of\nShoulder For\nLateral Confinement\nWith Approved Material\nAfter Testing"] I["If all Materials are OK, then allow\nthem for Construction By\nMixing Materials in The Plant\nand/or directly at Site"] P["Rectify Subgrade\nBefore Proceeding"] %% Construction J["Spreading of CT Subbase at\nMoisture between OMC to 2%\nabove OMC Material Over\nPrepared Subgrade"] K["Spread Uniformly In\nThe Desired Layer\nThickness With Paver/\nMotor Grader"] L["Remove/\nScarify"] M["Rolling/Compaction within 2\nhours of its mixing"] N["Checking With\nTemplates or\nSurvey Levels"] O["Test Field Compaction /\nStrength (UCS)"] %% Connections A --> B --> C --> D D --> E --> F F --> I G -->|Yes| H G -->|No| P P --> G H --> J --> K --> L --> M --> N --> O O -->|Fail| L I --> J %% Styling classDef start fill:#e6f7ff,stroke:#1890ff,stroke-width:2px; classDef process fill:#fff7e6,stroke:#fa8c16,stroke-width:1.5px; classDef decision fill:#ffffe6,stroke:#cc9900,stroke-width:2px; classDef test fill:#f6ffed,stroke:#52c41a,stroke-width:1.5px; classDef fail fill:#ffe6e6,stroke:#d4380d,stroke-width:2px; class A,B,C start; class D,E,F,H,I,J,K,L,M,N process; class G decision; class O test;