# Load Path

> One structure. One connection. The load path that failed.

Every video is a single investigation: the building, bridge, walkway, dam or stadium, the load it was designed to carry, and the joint, bolt, weld or slab that gave way. Named events. Real numbers. The mechanism, not the montage.

Channel page: https://app.wudtr.com/c/sleepscape-rooms
Video feed: https://app.wudtr.com/c/sleepscape-rooms/rss.xml
YouTube channel: https://www.youtube.com/channel/UCvB7vt5qhMMyt8xwQmFG7Qg
Links: https://wudtr.link/sleepscape-rooms

## Videos

- [Hyatt Regency: One Washer Held the Whole Walkway](https://app.wudtr.com/c/sleepscape-rooms/v/hyatt-regency-one-washer-held-the-whole-walkway-2hn): Hyatt Regency Kansas City walkway collapse, 17 July 1981. Title: Why the Walkway Hung From the Wrong Nuts. One investigation: the 4th-floor box-beam-to-hanger-rod connection. Original continuous 1.25-inch rods vs the as-built two-rod change that doubled the load on that connection. NBS BSS 143 / Marshall 1982. Failure: nut and washer pulled through the box beam; progressive collapse. Attribute the
- [Sampoong Collapse Explained: Punching Shear Failure with No Warning](https://app.wudtr.com/c/sleepscape-rooms/v/sampoong-collapse-explained-punching-shear-failure-with-no-warning-2ig): Investigators ruled out gas and bombing at Sampoong. The evidence showed punching shear: column heads driven clean through the flat slabs with no warning.
- [Why the Walkway Hung From the Wrong Nuts](https://app.wudtr.com/c/sleepscape-rooms/v/why-the-walkway-hung-from-the-wrong-nuts-24z): Hyatt Regency Kansas City walkway collapse, 17 July 1981. Title: Why the Walkway Hung From the Wrong Nuts. One investigation: the 4th-floor box-beam-to-hanger-rod connection. Original continuous 1.25-inch rods vs the as-built two-rod change that doubled the load on that connection. NBS BSS 143 / Marshall 1982. Failure: nut and washer pulled through the box beam; progressive collapse. Attribute the
- [432Hz Rain on a Dark Window — Deep Sleep Soundscape](https://app.wudtr.com/c/sleepscape-rooms/v/432hz-rain-on-a-dark-window-deep-sleep-soundscape-an): 432Hz Rain on a Dark Window — Deep Sleep Soundscape
- [528Hz Moonlit Ocean — Release Overthinking and Sleep](https://app.wudtr.com/c/sleepscape-rooms/v/528hz-moonlit-ocean-release-overthinking-and-sleep-ao): 528Hz Moonlit Ocean — Release Overthinking and Sleep
- [Misty Night Forest + Brown Noise — Nervous System Reset](https://app.wudtr.com/c/sleepscape-rooms/v/misty-night-forest-brown-noise-nervous-system-reset-b1): Misty Night Forest + Brown Noise — Nervous System Reset
- [Rain on a Reading Nook — Anxiety Relief Soundscape](https://app.wudtr.com/c/sleepscape-rooms/v/rain-on-a-reading-nook-anxiety-relief-soundscape-b2): Rain on the Reading Nook — Anxiety Relief Soundscape
- [Slow Snowfall at a Winter Cabin — Deep Sleep](https://app.wudtr.com/c/sleepscape-rooms/v/slow-snowfall-at-a-winter-cabin-deep-sleep-b3): Slow Snowfall at the Winter Cabin — Delta Wave Stillness
- [Night Train in the Rain — Deep Sleep Soundscape](https://app.wudtr.com/c/sleepscape-rooms/v/night-train-in-the-rain-deep-sleep-soundscape-b4): Night Train Through the Rain — Gentle Motion Sleep
- [741Hz Deep Cleanse Sleep — Rain on a Midnight Greenhouse](https://app.wudtr.com/c/sleepscape-rooms/v/741hz-deep-cleanse-sleep-rain-on-a-midnight-greenhouse-b5): 741Hz Deep Cleanse Sleep — Rain on a Midnight Greenhouse
- [963Hz Night Sky Sleep Soundscape for Deep Relaxation and Healing](https://app.wudtr.com/c/sleepscape-rooms/v/963hz-night-sky-sleep-soundscape-for-deep-relaxation-and-healing-b6): 963Hz Night Sky Sleep — Let the Mind Go Quiet
- [528Hz Healing Sleep with Candlelight and Slow Water Sounds](https://app.wudtr.com/c/sleepscape-rooms/v/528hz-healing-sleep-with-candlelight-and-slow-water-sounds-b7): 528Hz Healing Sleep — Candlelight and Slow Water