Daily bolt record — Dynamite Construction

MoTI SS 206.91. “Payment for rock bolts will be authorized after installation to the contract specifications and after submittal of the completed Contractor's Daily Rock Bolt Testing and Tensioning Record.” Due within one day of each day of rock bolt operations · 18h remaining

Contractor	Dynamite Construction Ltd
Date of tensioning	26 Aug 2026
Weather / temperature	overcast · 11 °C
Test jack / pump identification	JK-2 / PM-2 — calibrated pair, 14 Aug

Bolt	Location	Length	Bond	Start	End	Lock-off	Result
RB-116	12+458	6.0 m	resin	08:41	08:53	140 kN	pass
↳ creep readings 1–10 recorded · loss 3.1% · head creep 1.1 mm · resin spin 08:38–08:40
RB-117	12+460	6.0 m	resin	09:00	09:12	140 kN	pass
↳ creep readings 1–10 recorded · loss 2.2% · head creep 0.6 mm
RB-118	12+462	6.0 m	resin	09:20	09:32	140 kN	pass
RB-119	12+464	6.0 m	resin	09:40	09:52	—	anchorage failure
↳ loss 12.4% > 10% → replacement RB-119A installed at the contractor's expense. Both stay on the record.
RB-119A	12+464	6.0 m	resin	10:15	10:27	140 kN	pass

Totals

12 bolts · 66 m installed (length of bar in the rock) · 11 pass · 1 replaced

Payment

The ROCK BOLTS pay item is blocked until this record is submitted.

Open a test in field mode Calibration register

Layout as specified in SCR-030-rock-bolt-record.md

┌──────────┬────────────────────────────────────────────────────┐
│ NAV      │ Skagit Bluff › Bolt record · 26 Aug   ⏱ due in 18h │
│          ├────────────────────────────────────────────────────┤
│          │ Contractor  Dynamite Construction Ltd              │
│          │ Date of tensioning  26 Aug 2026                    │
│          │ Weather  overcast    Temperature  11 °C            │
│          │ Jack JK-2 · Pump PM-2 (calibrated pair, 14 Aug)    │
│          ├────────────────────────────────────────────────────┤
│          │ Bolt   Loc     Len  Bond  Start End  Lock  Result  │
│          │ ─────────────────────────────────────────────────  │
│          │ RB-116 12+458  6.0  resin 08:41 08:53 140 ✔ pass   │
│          │  creep readings 1–10 ▨   loss 3.1% · creep 1.1 mm  │
│          │ RB-117 12+460  6.0  resin 09:00 09:12 140 ✔ pass   │
│          │  creep readings 1–10 ▨   loss 2.2% · creep 0.6 mm  │
│          │ RB-118 12+462  6.0  resin 09:20 09:32 140 ✔ pass   │
│          │ RB-119 12+464  6.0  resin 09:40 09:52  —  ✕ FAIL   │
│          │  loss 12.4% > 10% → anchorage failure ·            │
│          │  replacement RB-119A at contractor's expense       │
│          ├────────────────────────────────────────────────────┤
│          │ 12 bolts · 66 m installed · 11 pass · 1 replaced   │
│          │ Pay item ROCK BOLTS — payment blocked until this   │
│          │ record is submitted                                │
│          │        [ export record ]  [ mark submitted ]       │
└──────────┴────────────────────────────────────────────────────┘

Implements spec/03-screens/SCR-030-rock-bolt-record.md · SCR-030 · URL /projects/{project}/bolts/{date} · Personas QC · Stories US-QC-005