PROPOSEDDynamite Construction has not asked for this. Every screen in this prototype is an Altumo proposal. Serves OPP-003OPP-004OPP-009OPP-005

Project overview

Projects › Skagit Bluff Zones 3-10, Hwy 3 · BC MoTT 86002MJ4599 · PRIME CONTRACTOR
Constraints today
DFO instream window15 Aug – 15 Sep Similkameen R. — a per-waterbody determination, not a season
ECCC nesting zone B4mid-April – late August as ECCC publishes it — never converted to a fixed day
Ambient4 °C — cold-weather shotcrete rules apply

Parameters versioned — a completed test keeps the parameters in force when it ran

Rock bolt — SS 206
Test tension186 kN
Hold10 min
Lock-off140 kN
Anchorage failure>10% load loss or >2 mm creep
Resin min UCS90 MPa
Torque wrenchprohibited

Defaults are the specification's values for a 22 mm Grade 517 MPa bar; an alternative procedure may be specified for other sizes.

Shotcrete — SS 209
ProcessWet
Cold-weather thresholdbelow 5 °C ambient
In-place at placement10–25 °C
Cure watch4 days, not below 5 °C
Frozen / frost / ice / snow surfaceprohibited

External parties — six, plus the Ministry's own engineer

RoleQualification basisNamed
Blasting consultant≥5 yrs, ≥3 projects · not an employee of us, a manufacturer or a distributoryes
Vibration specialist≥5 yrs, ≥3 projectsnot named
Shotcrete consultant≥3 projects over 5 yrs · not an employeeyes
Concrete technicianACI or CCIL certifiedyes
Testing laboratoryCCIL certified to CSA A283 · ≥5 previous shotcrete projectsyes
Environmental MonitorAppropriately Qualified Professionalyes
SubmittalsPayment BlastingGround support Rope accessProduction Notices
Layout as specified in SCR-013-project-overview.md
┌──────────┬────────────────────────────────────────────────────┐
│ NAV      │ Projects › Skagit Bluff Zones 3-10, Hwy 3          │
│          │ MoTI · 86002MJ4599 · PRIME CONTRACTOR              │
│          ├───────────────────┬────────────────────────────────┤
│          │ OUTSTANDING       │ CONSTRAINTS TODAY              │
│          │ 3 submittals due  │ DFO window: 15 Aug–15 Sep      │
│          │ $ held on 2 items │  (Similkameen R. — per site    │
│          │ 1 notice pending  │   determination, not a season) │
│          │                   │ ECCC nesting zone B4:          │
│          │                   │  mid-April–late August         │
│          │                   │ Shotcrete: 4 °C ambient —      │
│          │                   │  cold-weather rules APPLY      │
│          ├───────────────────┴────────────────────────────────┤
│          │ PARAMETERS                                         │
│          │ Rock bolt   test 186 kN · hold 10 min · lock 140kN │
│          │             fail: >10% loss or >2 mm creep         │
│          │ Shotcrete   wet process · CCIL lab: ____           │
│          │             cold-weather below 5 °C · 4-day cure   │
│          │ Blasting    close-proximity plan in force · PPV 3  │
│          ├────────────────────────────────────────────────────┤
│          │ PEOPLE  blasting consultant · vibration specialist │
│          │         shotcrete consultant · ACI technician ·    │
│          │         CCIL laboratory · Environmental Monitor    │
│          ├────────────────────────────────────────────────────┤
│          │ [submittals] [payment] [blasting] [ground support] │
│          │ [rope access] [production] [notices]               │
└──────────┴────────────────────────────────────────────────────┘

Implements spec/03-screens/SCR-013-project-overview.md · SCR-013 · URL /projects/{project} · Personas all · Stories US-TECH-008, US-TECH-009, US-SUPV-008