你們有沒有想過台灣道路品質問題 - 汽車
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By Erin
at 2017-09-19T09:41
at 2017-09-19T09:41
Table of Contents
: 推 FlashMan: 像日本作法就是把路基配層挖掉重新鋪是嗎 09/19 09:18
:
: 我不確定日本是不是每次封路面都會挖級配層,但是我看過他們級配層都很厚
:
: 最少也都有50公分,不過我覺得也不必太厚,因為輪胎傳遞的應力其實也不是很深
:
: 應力傳遞到50公分深已經剩下沒多少應力了
:
日本的作法:
1. 挖土的時候先找一台斗車來裝土,挖出來的土都不落地直接上車
2. 挖好之後斗車開走,工人施工
3. 回填時斗車開回來,從車上取剛剛挖出來的土回填
4. 每填回約十公分就用機器夯實,夯到剩下大約一半厚度
5. 紀錄本次夯實後的深度, 照相存證
6. 反覆進行步驟 4~5 直到填平
就一個70公分深x2公尺長的施工,從早上十點可以弄到下午兩點
填完之後整台斗車上面一點土都不剩,挖多少就填多少回去
非常療癒
--
:
: 我不確定日本是不是每次封路面都會挖級配層,但是我看過他們級配層都很厚
:
: 最少也都有50公分,不過我覺得也不必太厚,因為輪胎傳遞的應力其實也不是很深
:
: 應力傳遞到50公分深已經剩下沒多少應力了
:
日本的作法:
1. 挖土的時候先找一台斗車來裝土,挖出來的土都不落地直接上車
2. 挖好之後斗車開走,工人施工
3. 回填時斗車開回來,從車上取剛剛挖出來的土回填
4. 每填回約十公分就用機器夯實,夯到剩下大約一半厚度
5. 紀錄本次夯實後的深度, 照相存證
6. 反覆進行步驟 4~5 直到填平
就一個70公分深x2公尺長的施工,從早上十點可以弄到下午兩點
填完之後整台斗車上面一點土都不剩,挖多少就填多少回去
非常療癒
--
Tags:
汽車
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