Outstanding
| Submittals due | 3 |
| Pay items with value held | 2 |
| Notices pending | 1 |
Constraints today
| DFO instream window | 15 Aug – 15 Sep Similkameen R. — a per-waterbody determination, not a season |
| ECCC nesting zone B4 | mid-April – late August as ECCC publishes it — never converted to a fixed day |
| Ambient | 4 °C — cold-weather shotcrete rules apply |
Parameters versioned — a completed test keeps the parameters in force when it ran
Rock bolt — SS 206
| Test tension | 186 kN |
| Hold | 10 min |
| Lock-off | 140 kN |
| Anchorage failure | >10% load loss or >2 mm creep |
| Resin min UCS | 90 MPa |
| Torque wrench | prohibited |
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
| Process | Wet |
| Cold-weather threshold | below 5 °C ambient |
| In-place at placement | 10–25 °C |
| Cure watch | 4 days, not below 5 °C |
| Frozen / frost / ice / snow surface | prohibited |
External parties — six, plus the Ministry's own engineer
| Role | Qualification basis | Named |
|---|---|---|
| Blasting consultant | ≥5 yrs, ≥3 projects · not an employee of us, a manufacturer or a distributor | yes |
| Vibration specialist | ≥5 yrs, ≥3 projects | not named |
| Shotcrete consultant | ≥3 projects over 5 yrs · not an employee | yes |
| Concrete technician | ACI or CCIL certified | yes |
| Testing laboratory | CCIL certified to CSA A283 · ≥5 previous shotcrete projects | yes |
| Environmental Monitor | Appropriately Qualified Professional | yes |
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