Design and Construction of Acrow Panel Bridges in Northern Manitoba
Bibliographic record
Abstract
The East Side Road Authority (ESRA) is committed to improving access to Manitoba's remote First Nation communities. As a part of this overall vision, a series of bridges were proposed to be constructed at key locations on the existing winter road system in the Island Lake region. These bridges have been situated at the Red Sucker River, Mainland River and Stevenson River. The construction of bridges over these rivers is expected to extend the surrounding winter road use by up to 2.5 months. Additionally, the project provided a significant employment opportunity and training for local residents of the various First Nation communities through a strong working relationship with the ESRA. Due to the access and construction equipment limitations associated with these construction sites, Acrow Panel Bridge systems were utilized. A single 61 m clear span was utilized for the Red Sucker and Stevenson River bridges. The Mainland River Bridge has three spans with a total length of 85 m and a clear span of 61 m across the river. Construction of the three bridges commenced in January 2012 and is expected to be completed and opened to traffic for the winter road season of 2014. This paper describes the many challenges associated with designing and constructing bridges in remote Northern Manitoba locations. Some of the major challenges included working in environmentally sensitive areas, limited access to additional equipment and materials, and poor subgrade soils limiting site mobility. (A) For the covering abstract of this conference see ITRD record number 201310RT334E.
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.001 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".