intermediate work · 圆明园遗址公园, 北京市 / Yuanmingyuan Ruins Park, Beijing, CN

公园灌溉系统均匀度与用水效率审核（圆明园遗址公园） / Distribution-uniformity and water-use audit of the park irrigation system (Yuanmingyuan Ruins Park, Beijing, CN).

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$320 proposed

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What the work involves

圆明园遗址公园的绿地灌溉按固定时长运行，从没测过喷洒均匀度；北方水紧，一半的水可能浇在了铺装上。 / Irrigation at Yuanmingyuan Ruins Park runs on a fixed timer and its distribution uniformity has never been measured. In a water-short north, half of it may be landing on paving.

Where
圆明园遗址公园, 北京市 / Yuanmingyuan Ruins Park, Beijing, CN · Open the map
Pay
$320 proposed

This packet is not funded yet, so this figure is a proposed price and not money waiting in escrow. If a buyer funds it, approved proof settles that price onchain. If nobody funds it, approved proof earns provable credit toward the work instead of cash — recorded, and readable any time at vealth.net/labor/credit/(your wallet). You see which before you claim, never after.

Proof
集水杯布点图与量测数据＋均匀度计算＋喷头问题照片＋节水估算 / catch-can layout and measurements + uniformity calculation + photos of faulty heads + water-saving estimate

This is exactly what gets it approved. Nothing settles without it.

Level
intermediate
Open until
2026-09-19
Posted by
0x034F…6c89

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How this work is done

A documented method, so this packet comes out the same whoever does it.

Steps

  1. 在一个灌溉分区内按网格布设集水杯。 / Lay out catch cans on a grid across one irrigation zone.
  2. 按日常时长运行该分区一个完整周期。 / Run the zone for one full cycle at its normal duration.
  3. 量取每杯水量并计算低四分位均匀度。 / Measure each can and compute the low-quarter distribution uniformity.
  4. 记录喷头堵塞、错向、渗漏与铺装受浇情况。 / Record blocked, misaimed or leaking heads and any paving being watered.
  5. 给出按均匀度修正后的运行时长建议与节水估算。 / Give a corrected run-time recommendation and the estimated water saved.

What counts as done

  • 集水杯布点图与逐杯量测数据 / Catch-can layout with the measured volume of every can
  • 低四分位均匀度计算过程 / The low-quarter distribution-uniformity calculation shown
  • 堵塞、错向或渗漏喷头的照片 / Photos of blocked, misaimed or leaking heads
  • 修正后运行时长与年节水估算 / Corrected run time and the estimated annual water saved

Proof is measured against these, not judged by taste.

The money and the proof

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