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๐Ÿ”จ World Construction Engineering
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๐Ÿ“จ @Philemona7 Or @ETCONpBOT

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๐Ÿ‘‰แ‹แˆƒ แŠจแˆ›แ‹˜แŒ‹แŒƒ แ‰คแ‰ต แ‹‹แŠ“ แ‹จแ‹แˆƒ แˆ˜แˆตแˆ˜แˆญ แ‹ˆแ‹ฐ แˆ˜แˆฌแ‰ต แ‹แˆตแŒฅ แ‹จแˆšแŒˆแŠ แ‹จแ‹แˆƒ แˆ›แŒ แˆซแ‰€แˆšแ‹ซ (แˆณแˆแ•) แ‹ญแŒˆแ‰ฃแˆ::

๐Ÿ“ŽแŠจแ‹šแ‹ซแˆ แ‰ แ“แˆแ• แ‹ˆแ‹ฐ แˆ•แŠ•แƒแ‹ แŠ แŠ“แ‰ต แˆ‹แ‹ญ แ‹ˆแ‹ฐแˆšแŒˆแŠ แ‹จแ‹แˆƒ แ‰ณแŠ•แŠญ แ‹ญแ‹ˆแˆฐแ‹ณแˆแข

๐Ÿ’ซแŠจแŠฆแ‰จแˆญแˆ„แ‹ต แ‰ณแŠ•แŠฉ แ‹แˆƒแ‹ แ‰ แˆตแ‰ แ‰ต (Gravity) แŠƒแ‹ญแˆ แ‰ แ‰งแŠ•แ‰งแ‹Žแ‰ฝแฃ แ‰ซแˆแ‰ฎแ‰ฝ แŠฅแŠ“ แ‰…แˆญแŠ•แŒซแ แˆ˜แˆตแˆ˜แˆฎแ‰ฝ แŠ แˆ›แŠซแŠแАแ‰ต แ‰ฐแˆฐแˆซแŒญแ‰ถ 10 แŽแ‰… แˆ•แŠ•แƒแ‹แŠ• แ‰ แˆ™แˆ‰ แ‰ แ‰ฅแ‰ƒแ‰ต แ‹ซแ‰€แˆญแ‰ฃแˆแข

๐Ÿšง10-แŽแ‰… แˆ•แŠ•แƒ แ‹จแ‹แˆƒ แŠ แ‰…แˆญแ‰ฆแ‰ต แˆตแˆญแ‹“แ‰ต
(10-Storey Building Water Supply System)

โ‡๏ธแˆ˜แŒแˆˆแŒซ (LEGEND)

1. แ‹จแˆ›แ‹˜แŒ‹แŒƒ แ‰คแ‰ต แ‹‹แŠ“ แ‹จแ‹แˆƒ แˆ˜แˆตแˆ˜แˆญ (Municipal Water Main) แŠจแŠจแ‰ฐแˆ›แ‹ แ‹‹แŠ“ แ‹จแ‹แˆƒ แˆ˜แˆตแˆ˜แˆญ แ‹จแˆšแ‰€แˆญแ‰ฅ แ‹แˆƒ

2. แŠจแˆ˜แˆฌแ‰ต แ‰ แ‰ณแ‰ฝ แ‹ซแˆˆ แ‹จแ‹แˆƒ แˆ›แŒ แˆซแ‰€แˆšแ‹ซ (Underground Sump Tank) แŒฅแˆฌ แ‹แˆƒแŠ• แ‹จแˆšแ‹ซแŠจแˆ›แ‰ฝ

3. แ“แˆแ• (Pump) แ‹แˆƒแŠ• แ‹ˆแ‹ฐ แŠจแแ‰ฐแŠ›แ‹ แ‰ณแŠ•แŠญ แ‹จแˆšแ‹ซแˆตแ‰ฐแˆ‹แˆแ

4. แ‹จแˆ‹แ‹ญแŠ›แ‹ แ‹จแ‹แˆƒ แ‰ณแŠ•แŠญ (Overhead Tank) แˆˆแˆ•แŠ•แƒแ‹ แŠ แŒˆแˆแŒแˆŽแ‰ต แ‹จแ‰ฐแŒฃแˆซ แ‹แˆƒ แ‹จแˆšแ‹ซแŠจแˆ›แ‰ฝ

5. แ‹จแ‹แˆƒ แˆ›แŠจแ‹แˆแ‹ซ แ‰งแŠ•แ‰ง (Distribution Pipe) แ‹แˆƒแŠ• แ‹ˆแ‹ฐ แ‹จแ‰ฐแˆˆแ‹ซแ‹ฉ แŽแ‰†แ‰ฝ แ‹จแˆšแ‹ซแ‰€แˆญแ‰ฅ

6. แ‹จแŽแ‰… แˆ˜แ‰†แŒฃแŒ แˆชแ‹ซ แ‰ซแˆแ‰ญ (Floor Stop Valve) แ‹ˆแ‹ฐ แŠฅแ‹ซแŠ•แ‹ณแŠ•แ‹ฑ แŽแ‰… แ‹จแˆšแˆ„แ‹ฐแ‹แŠ• แ‹จแ‹แˆƒ แŠ แ‰…แˆญแ‰ฆแ‰ต แ‹จแˆšแ‰†แŒฃแŒ แˆญ

7. แ‹จแ‰…แˆญแŠ•แŒซแ แ‰งแŠ•แ‰ง (Branch Pipe) แ‹แˆƒแŠ• แ‹ˆแ‹ฐ แŠฅแ‹ซแŠ•แ‹ณแŠ•แ‹ฑ แ‹จแˆ˜แŒ แ‰€แˆšแ‹ซ แАแŒฅแ‰ฅ แ‹จแˆšแ‹ซแ‹ฐแˆญแˆต

๐Ÿชงแ‹จแˆตแˆญแ‹“แ‰ฑ แŠ แˆ แˆซแˆญ

โ€ข แ‹แˆƒ แŠจแˆ›แ‹˜แŒ‹แŒƒ แ‰คแ‰ต แ‹‹แŠ“ แ‹จแ‹แˆƒ แˆ˜แˆตแˆ˜แˆญ แ‹ˆแ‹ฐ แŠจแˆ˜แˆฌแ‰ต แ‰ แ‰ณแ‰ฝ แ‹ซแˆˆแ‹ แˆ›แŒ แˆซแ‰€แˆšแ‹ซ (แˆณแˆแ•) แ‹ญแŒˆแ‰ฃแˆแข

โ€ข แ“แˆแ‘ แ‹แˆƒแ‹แŠ• แŠจแˆณแˆแ‘ แ‹ˆแ‹ฐ แ‹จแˆ‹แ‹ญแŠ›แ‹ แ‹จแ‹แˆƒ แ‰ณแŠ•แŠญ แ‹ซแˆตแ‰ฐแˆ‹แˆแ‹แˆแข

โ€ข แŠจแ‰ณแŠ•แŠฉ แ‰ แŠ‹แˆ‹ แ‹แˆƒแ‹ แ‰ แˆตแ‰ แ‰ต (Gravity) แŠƒแ‹ญแˆ แ‹ˆแ‹ฐ แˆแˆ‰แˆ แŽแ‰†แ‰ฝ แ‹ญแˆฐแˆซแŒซแˆแข

@etconp
โค4๐Ÿ™3
๐Ÿ‘‰Rigid Pavement Engineering Guide

๐Ÿ’ซRigid roads, also known as concrete roads, are designed with a layered system to handle heavy traffic and provide long-lasting durability.

๐ŸšงThe top layer, PQC, acts as the main load-bearing surface, supported by DLC and GSB layers that provide stability and drainage.

โ‡๏ธCritical components like dowel and tie bars are used at joints to manage movement and transfer loads between slabs, while a proper camber ensures efficient water runoff to side drains.

#RigidPavement #RoadConstruction #CivilEngineering #ConcreteRoads #PavementDesign #HighwayEngineering #InfrastructureDevelopment #EngineeringEducation #ConstructionDetails #DurableRoads

@etconp
โค7๐Ÿ‘2
แ‹จแ‰ขแˆพแแ‰ฑ แŠ แ‹แˆฎแ•แˆ‹แŠ• แˆ›แˆจแŠแ‹ซ แ•แˆฎแŒ€แŠญแ‰ตแกแˆŒแˆ‹แŠ›แ‹ แ‹จแŠขแ‰ตแ‹ฎแŒตแ‹ซ แŠ แ‹ฒแˆต แ‹จแˆตแŠฌแ‰ต แˆแ‹•แˆซแ

แ‰ฃแˆˆแ‰แ‰ต แ‹“แˆ˜แ‰ณแ‰ต แ‹จแ‹œแŒŽแ‰ฝแŠ• แˆแˆˆแŠ•แ‰ฐแŠ“แ‹Š แ‰ฐแŒ แ‰ƒแˆšแАแ‰ต แ‰ แˆ›แˆจแŒ‹แŒˆแŒฅแŠ“ แŒ แŠ•แŠซแˆซ แ‰ฐแ‰‹แˆ›แ‰ตแŠ• แ‰ แˆ˜แŒˆแŠ•แ‰ฃแ‰ต แˆจแŒˆแ‹ต แˆ€แŒˆแˆชแ‰ฑแŠ• แŠจแ แ‹ซแ‹ฐแˆจแŒ‰ แŠ แ‰ แ‹ญแ‰ต แ‰ฐแŒแ‰ฃแˆซแ‰ต แ‰ฐแŠจแŠ“แ‹แАแ‹‹แˆแข

แˆตแŠฌแ‰ต แŠจแ‰ฐแˆ˜แ‹˜แŒˆแ‰ แ‰ฃแ‰ธแ‹ แ‰ฐแ‰‹แˆ›แ‰ต แŠ แŠ•แ‹ฑ แ‹ฐแŒแˆž แ‹จแŠขแ‰ตแ‹ฎแŒตแ‹ซ แŠ แ‹จแˆญ แˆ˜แŠ•แŒˆแ‹ต แАแ‹แขแ‰ฐแ‰‹แˆ™ แ‰ แ‹จแ‹˜แˆญแ‰ แ‹แ‰…แˆ™แŠ• แŠฅแ‹ซแˆณแ‹ฐแŒˆ แАแ‹แขแˆˆแ‹šแˆ…แˆ แ‹จแ‰ขแˆพแแ‰ฑ แ‹“แˆˆแˆ แŠ แ‰€แ แŠ แ‹แˆฎแ•แˆ‹แŠ• แˆ›แˆจแŠแ‹ซ แŒแŠ•แ‰ฃแ‰ณ แŠ แˆฅแˆจแŒ‚ แАแ‹แข

แŒ แ‰…แˆ‹แ‹ญ แˆšแŠ’แˆตแ‰ตแˆญ แ‹แ‰ขแ‹ญ แŠ แˆ•แˆ˜แ‹ต (แ‹ถ/แˆญ) แ‹จแ‰ขแˆพแแ‰ฑ แ‹“แˆˆแˆ แŠ แ‰€แ แŠ แ‹แˆฎแ•แˆ‹แŠ• แˆ›แˆจแŠแ‹ซ แŒแŠ•แ‰ฃแ‰ณแŠ• แŒฅแˆญ 2 แ‰€แŠ• 2018 แ‹“.แˆ แ‰ฃแˆตแŒ€แˆ˜แˆฉแ‰ แ‰ต แ‹ˆแ‰…แ‰ต แ‰ แˆฐแˆ›แ‹ญ แˆˆแˆšแ‰ แˆญแˆฉ แˆ˜แˆญแŠจแ‰ฆแ‰ปแ‰ฝแŠ• แŠฅแŠ•แ‹ฐ แ‰ตแˆแ‰… แ‹ˆแ‹ฐแ‰ฅ แˆ†แŠ– แ‹ซแŒˆแˆˆแŒแˆ‹แˆแคแ‹ญแˆ…แˆ แˆˆแŠขแ‰ตแ‹ฎแŒตแ‹ซ แ‹จแˆŽแŒ‚แˆตแ‰ฒแŠญแˆต แˆฅแˆญแ‹“แ‰ต แ‹จแ‹˜แˆ˜แŠ“แ‰ต แˆตแ‰ฅแˆซแ‰ต แˆแˆ‹แˆฝ แ‹จแˆšแˆฐแŒฅ แАแ‹ แˆ›แˆˆแ‰ณแ‰ธแ‹ แ‹ญแ‰ณแ‹ˆแˆณแˆแข

แ‹จแ‰ขแˆพแแ‰ฑ แ‹“แˆˆแˆ แŠ แ‰€แ แŠ แ‹แˆฎแ•แˆ‹แŠ• แˆ›แˆจแŠแ‹ซ แŒแŠ•แ‰ฃแ‰ณ แ‹จแŠ แแˆชแŠซแŠ• แŠ แ‰ชแ‹ฌแˆฝแŠ• แŠฅแ‹ตแŒˆแ‰ต แˆ›แˆณแ‹ซ แŠฅแŠ“ แ‰ตแˆแ‰… แŠ แˆญแŠ แ‹ซ แŠฅแŠ•แ‹ฐแˆšแˆ†แŠ• แ‹ญแŒ แ‰ แ‰ƒแˆแข

แ‹ญแˆ… แ•แˆฎแŒ€แŠญแ‰ต แŠขแ‰ตแ‹ฎแŒตแ‹ซแŠ• แŠจแ‹“แˆˆแˆ แ‰€แ‹ณแˆš แ‹จแŠ แ‰ชแ‹ฌแˆฝแŠ• แ‰ฐแˆญแ‰ณ แ‹จแˆšแ‹ซแˆฐแˆแ แˆฒแˆ†แŠ• แ‹จแŠขแ‰ตแ‹ฎแŒตแ‹ซ แŠ แ‹จแˆญ แˆ˜แŠ•แŒˆแ‹ตแŠ• แ‹“แˆˆแˆ แŠ แ‰€แ แ‰ฐแ‹ˆแ‹ณแ‹ณแˆชแАแ‰ต แ‰ แŠจแแ‰ฐแŠ› แ‹ฐแˆจแŒƒ แ‹ซแˆณแ‹ตแŒˆแ‹‹แˆแข

แ‰ แŠ แแˆชแŠซ แ‰ณแˆชแŠญ แ‰ตแˆแ‰ แ‹จแŠ แ‰ชแ‹ฌแˆฝแŠ• แˆ˜แˆ แˆจแ‰ฐ-แˆแˆ›แ‰ต แ•แˆฎแŒ€แŠญแ‰ต แ‰ แˆ˜แˆ†แŠ‘แˆ แŠขแ‰ตแ‹ฎแŒตแ‹ซ แ‰ แŠ แ‹จแˆญ แ‰ตแˆซแŠ•แˆตแ–แˆญแ‰ต แ‹˜แˆญแ แ‹ซแˆ‹แ‰ตแŠ• แŠ แ‰…แˆ แ‰ แ‹ญแ‰ แˆแŒฅ แŠจแ แ‰ฃแˆˆ แŠฉแˆซแ‰ต แ‹ซแˆตแŒ แˆซแˆแข

แŠ แ‹แˆฎแ•แˆ‹แŠ• แˆ›แˆจแŠแ‹ซแ‹ แˆ€แŒˆแˆชแ‰ฑแŠ• แ‹จแŠ แแˆชแŠซ แАแƒ แŠ•แŒแ‹ต แ‰€แŒฃแŠ“ (AfCFTA) แ‰ฐแŒแ‰ฃแˆซแ‹ŠแАแ‰ต แˆˆแˆ›แ‰€แˆ‹แŒ แแŠ“ แ‹จแŠ แŠ…แŒ‰แˆชแ‰ฑแŠ• แ‹จแŠ•แŒแ‹ตแŠ“ แ‹จแŠขแŠฎแŠ–แˆš แ‰ตแˆตแˆตแˆญ แˆˆแˆ›แŒ แŠ“แŠจแˆญ แ‰แˆแ แˆšแŠ“ แ‹ญแŒซแ‹ˆแ‰ณแˆแข

แŠจแŠ แ‹แˆฎแ•แˆ‹แŠ• แˆ›แˆจแŠแ‹ซแ‹ แŒ‹แˆญ แ‰ฐแ‹ซแ‹ญแ‹ž แ‹จแˆšแˆ˜แˆฐแˆจแ‰ฐแ‹ แ‹จแŠคแˆญแ–แˆญแ‰ต แŠจแ‰ฐแˆ› แ‰ แŠ•แŒแ‹ตแฃแ‰ แŠขแŠ•แ‹ฑแˆตแ‰ตแˆชแŠ“ แ‰ แ‰ฑแˆชแ‹แˆ แ‹˜แˆญแŽแ‰ฝ แˆˆแŠ แŠซแ‰ฃแ‰ขแ‹ แ‹•แ‹ตแŒˆแ‰ต แ‰ตแˆแ‰… แŠ แˆตแ‰ฐแ‹‹แŒฝแ‹– แ‹จแˆšแŠ–แˆจแ‹ แˆฒแˆ†แŠ• แ‰ฐแŒจแˆ›แˆช แ‹จแŠขแŠฎแŠ–แˆš แŠฅแŠ•แ‰…แˆตแ‰ƒแˆดแ‹Žแ‰ฝแŠ• แ‹ญแˆแŒฅแˆซแˆแข

แ‹จแ•แˆฎแŒ€แŠญแ‰ฑ แŒแ‹™แแАแ‰ต แŠฅแŠ“ แˆตแ‰ตแˆซแ‰ดแŒ‚แŠซแ‹Š แŒ แ‰€แˆœแ‰ณ แ‹จแ‹แŒญ แ‰€แŒฅแ‰ฐแŠ› แŠขแŠ•แ‰จแˆตแ‰ตแˆ˜แŠ•แ‰ตแŠ• (FDI) แ‹ˆแ‹ฐ แŠขแ‰ตแ‹ฎแŒตแ‹ซ แŠจแˆ˜แˆณแ‰ฅ แ‰ แ‰ฐแŒจแˆ›แˆชแˆ แ‰ แŒแŠ•แ‰ฃแ‰ณแ‹ แ‹ˆแ‰…แ‰ต แŠฅแŠ“ แŠจแ‰ฐแŒ แŠ“แ‰€แ‰€ แ‰ แŠ‹แˆ‹ แ‰ แˆšแˆฐแŒก แŠ แŒˆแˆแŒแˆŽแ‰ถแ‰ฝ แ‰ แˆบแ‹Žแ‰ฝ แˆˆแˆšแ‰†แŒ แˆฉ แ‹จแˆ€แŒˆแˆชแ‰ฑ แ‹œแŒŽแ‰ฝ แ‰€แŒฅแ‰ฐแŠ› แŠฅแŠ“ แ‰€แŒฅแ‰ฐแŠ› แ‹ซแˆแˆ†แА แ‹จแˆฅแˆซ แ‹•แ‹ตแˆ แ‹ญแˆแŒฅแˆซแˆแข

แ‹จแ‰ขแˆพแแ‰ฑ แ‹“แˆˆแˆ แŠ แ‰€แ แŠ แ‹แˆฎแ•แˆ‹แŠ• แˆ›แˆจแŠแ‹ซ แŒแŠ•แ‰ฃแ‰ณ แ‹จแŠขแ‰ตแ‹ฎแŒตแ‹ซแŠ• แ‰ณแˆ‹แ‰…แАแ‰ต แ‰ แ‹ญแ‰ แˆแŒฅ แ‹จแˆšแ‹ซแŒ แŠ“แŠญแˆญแฃแ‹จแ‹œแŒŽแ‰ฝแŠ• แ‰ฐแŒ แ‰ƒแˆšแАแ‰ต แ‰ แ‹จแ‹˜แˆญแ‰ แ‹จแˆšแ‹ซแˆณแ‹ตแŒ แŠฅแŠ“ แˆ€แŒˆแˆชแ‰ฑแŠ• แŠจแ‹“แˆˆแˆ แ‰€แ‹ณแˆš แ‹จแŠ แ‰ชแ‹ฌแˆฝแŠ• แ‰ฐแˆญแ‰ณ แ‹จแˆšแ‹ซแˆฐแˆแ แˆœแŒ‹ แ•แˆฎแŒ€แŠญแ‰ต แАแ‹แข

แ•แˆฎแŒ€แŠญแ‰ฑ แ‰ แ‹•แ‹แ‰€แ‰ต แˆฝแŒแŒแˆญแฃแ‰ แˆฅแˆซ แ‹•แ‹ตแˆ แˆแŒ แˆซแฃแŠ แŠซแ‰ฃแ‰ขแ‹แŠ• แ‰ฅแˆŽแˆ แˆ€แŒˆแˆญแŠ• แ‰ แˆ›แˆแˆ›แ‰ต แŠขแ‰ตแ‹ฎแŒตแ‹ซแŠ• แ‰ แŠ แ‹จแˆญ แ‰ตแˆซแŠ•แˆตแ–แˆญแ‰ต แ‹˜แˆญแ แŠ แˆแŠ• แŠซแˆ‹แ‰ต แŠ แ‰…แˆ แ‰ แ‹ญแ‰ แˆแŒฅ แ‹จแˆšแ‹ซแˆตแŒ แˆซ แАแ‹แข

แ‹จแ‰ขแˆพแแ‰ฑ แ‹“แˆˆแˆ แŠ แ‰€แ แŠ แ‹แˆฎแ•แˆ‹แŠ• แˆ›แˆจแŠแ‹ซ แŒแŠ•แ‰ฃแ‰ณ แ‰ฃแˆˆแ‰แ‰ต แ‹จแˆˆแ‹แŒฅ แ‹“แˆ˜แ‰ณแ‰ต แ‹จแ‰ฐแ‰ฐแŒˆแ‰ แˆจแ‹ แ•แˆฎแŒ€แŠญแ‰ถแ‰ฝแŠ• แŒ€แˆแˆฎ แ‹จแˆ˜แˆแŒธแˆ แŠ แ‰…แˆ แˆ›แˆจแŒ‹แŒˆแŒซ แŠฅแŠ•แ‹ฐแˆšแˆ†แŠ•แˆ แ‹ญแŒ แ‰ แ‰ƒแˆแข

แˆ€แŒˆแˆชแ‰ฑ แ‰ณแˆ‹แˆ‹แ‰…แŠ“ แ‹แˆตแ‰ฅแˆตแ‰ฅ แˆœแŒ‹ แ•แˆฎแŒ€แŠญแ‰ถแ‰ฝแŠ• แ‰ แŒ แŠ•แŠซแˆซ แŠ แˆ˜แˆซแˆญ แˆฐแŒชแАแ‰ต แ‰ แˆ˜แˆแˆซแ‰ต แ‰ แ‰ฐแ‰€แˆ˜แŒ แˆ‹แ‰ธแ‹ แŒŠแ‹œแŠ“ แŒฅแˆซแ‰ต แŠ แŒ แŠ“แ‰† แˆˆแˆแˆญแ‰ƒแ‰ต แ‰ แˆ›แ‰ฅแ‰ƒแ‰ต แˆจแŒˆแ‹ต แ‰ แ‹“แˆˆแˆ แŠ แ‰€แ แ‹ฐแˆจแŒƒ แ‹จแ‰ฐแˆ˜แˆฐแŠจแˆ‹แ‰ต แŠ แ‹ฒแˆต แ‰ฅแˆ”แˆซแ‹Š แ‹จแˆฅแˆซ แ‰ฃแˆ…แˆ แˆแŒฅแˆซแˆˆแ‰ฝแข

แŠฅแŠ•แ‹ฐ แˆแˆณแˆŒแˆ แ‰ณแˆ‹แ‰ แ‹จแŠขแ‰ตแ‹ฎแŒตแ‹ซ แˆ•แ‹ณแˆด แŒแ‹ตแ‰ฅแŠ• แˆ›แŒ แŠ“แ‰€แ‰…แฃแ‹จแ‹“แ‹ตแ‹‹ แ‹ตแˆ แˆ˜แ‰ณแˆฐแ‰ขแ‹ซแŠ• แ‰ แŠ แŒญแˆญ แŒŠแ‹œ แˆ˜แŒˆแŠ•แ‰ฃแ‰ตแฃแ‹จแˆณแ‹ญแŠ•แˆต แˆ™แ‹šแ‹จแˆแฃแ‹จแŠฎแˆชแ‹ฐแˆญ แˆแˆ›แ‰ถแ‰ฝ แŠฅแŠ“ แ‹˜แˆ˜แŠ“แ‹Š แ‹จแ‰ฑแˆชแˆตแ‰ต แˆ˜แŠ“แˆแˆปแ‹Žแ‰ฝ แ‰ แŒฅแˆซแ‰ต แ‰ฐแŒ แŠ“แ‰€แ‹ แˆˆแŠ แŒˆแˆแŒแˆŽแ‰ต แˆ˜แ‰ฅแ‰ƒแ‰ณแ‰ธแ‹ แŠขแ‰ตแ‹ฎแŒตแ‹ซ แŠ แˆแŠ• แˆ‹แ‹ญ แŒแ‹™แ แ‹จแŠขแŠฎแŠ–แˆšแŠ“ แ‹จแˆ˜แˆ แˆจแ‰ฐ-แˆแˆ›แ‰ต แ•แˆฎแŒ€แŠญแ‰ถแ‰ฝแŠ• แ‹จแˆ›แ‰€แ‹ตแฃแ‹จแˆ˜แˆแˆซแ‰ตแŠ“ แ‰ แ‰ฐแ‹ซแ‹˜แˆ‹แ‰ธแ‹ แŒŠแ‹œ แ‹จแˆ›แŒ แŠ“แ‰€แ‰… แŠ แ‰…แˆแŠ• แ‰ แ‰ฐแŒจแ‰ฃแŒญ แ‹จแˆšแ‹ซแˆณแ‹ญ แАแ‹แข

แ‹จแ‰ขแˆพแแ‰ฑ แŠ แ‹แˆฎแ•แˆ‹แŠ• แˆ›แˆจแŠแ‹ซแˆ แ‹ญแˆ…แŠ•แŠ‘ แ‹จแŒฝแŠ“แ‰ตแŠ“ แ‹จแˆตแŠฌแ‰ต แŒ‰แ‹ž แ‰ แˆ‹แ‰€ แ‹ฐแˆจแŒƒ แ‹จแˆšแ‹ฐแŒแˆ แ‹ญแˆ†แŠ“แˆแข

Via แŠขแ‹œแŠ 

@etconp
โค4๐Ÿ‘3
Ethio Construction Engineering
๐Ÿ‘‰แŠ แˆตแ‹ฐแˆณแ‰ฝ แ‹œแŠ“ แˆˆแ‹šแˆ… แ‰ปแŠ“แˆ แ‰คแ‰ฐแˆฐแ‰ฆแ‰ปแ‰ฝแŠ• ๐Ÿชง4แŠ› แ‹™แˆญ แŠฆแŠ•แˆ‹แ‹ญแŠ• แˆตแˆแŒ แŠ“แ‹Žแ‰ปแ‰ฝแŠ• แˆแ‹แŒˆแ‰ฃ แŒ€แˆแˆจแŠ“แˆ โ›ˆแŠญแˆจแˆแ‰ต แŠฅแ‹แ‰€แ‰ตแ‹Ž แŠฅแŠ“ แˆžแ‹ซแ‹Ž แˆ›แ‹ณแ‰ แˆญ แ‹ญแˆแˆแŒ‹แˆ‰? ๐Ÿ’ซแŠฅแŠ•แŒแ‹ตแ‹ซแ‹แˆต แ‹จ ETABS แŠฅแŠ“ QUANTITY SURVEYING แˆ™แˆ‰ แŠฆแŠ•แˆ‹แ‹ญแŠ• แŠฎแˆญแˆต แ‰  25 % แ‰…แŠ“แˆฝ แˆแ‹แŒˆแ‰ฃ แŒ€แˆแˆจแŠ“แˆ แŠฅแŠ•แ‹ฒแˆแˆ แˆแˆˆแ‰ฑแˆ แŠฎแˆญแˆถแ‰ฝ แ‰ แŠ แŠ•แ‹ต แˆ‹แ‹ญ แˆˆแˆšแ‹ˆแˆตแ‹ฑ แŠจ แŠฅแ‹ซแŠ•แ‹ณแŠ•แ‹ฑ แ‹จ 40% แ‰…แŠ“แˆฝ แ‹ญแ‹ฐแˆจแŒแˆ‹แ‰นแ‹‹แˆ๐Ÿ™ ๐Ÿ“ฉแˆˆแˆ˜แˆ˜แ‹แŒˆแ‰ฅ @Philemona7 แ‹ญแƒแ‰แˆแŠ• แ‹ˆแ‹ญแˆโ€ฆ
๐Ÿทแˆแ‹แŒˆแ‰ฃ แŒจแˆญแˆฐแŠ“แˆ๐Ÿ™

๐ŸชงDiscount แŠ แ‰ฅแ‰…แ‰ฐแ‹‹แˆ

๐Ÿ’ซแˆˆ "Quantity Surveying แŠฅแŠ“ ETABS" Full Course แ‰  แŠฆแŠ•แˆ‹แ‹ญแŠ• แˆˆแˆ˜แˆ›แˆญ แ‹จแ‰ฐแˆ˜แ‹˜แŒˆแ‰ฃแ‰น แ‰  แˆ™แˆ‰ แ‰ตแˆแˆ…แˆญแ‰ณแ‰น แ‰ แˆตแˆญแ‹“แ‰ต แŠฅแŠ•แ‹ตแ‰ตแŠจแ‰ณแ‰ฐแˆ‰ แŠฅแŠ•แŒ แ‹ญแ‰ƒแˆˆแŠ•โค

๐Ÿ“ฉแˆˆแ‰ แˆˆแŒ  แˆ˜แˆจแŒƒ  @Philemona7 แ‹ˆแ‹ญแˆ 0925446661 แ‹ญแ‹ฐแ‹แˆ‰

@etconp
โค6๐Ÿ™4
The boundary layer on a flat plate is called laminar boundary layer if
Anonymous Quiz
44%
Re is less than 2000
28%
Re is less than 4000
21%
Re is less than 5 ร— 10^5
7%
Nota
๐ŸŽ‰6โค1
According to IS Classification system, the soils can be classified into
Anonymous Quiz
13%
18 Groups
14%
15 Groups
35%
3 Groups
38%
7 Groups
๐Ÿ™4โค2
Stokeโ€™s law is applicable for spheres of diameter ranging between
Anonymous Quiz
29%
0.002 to 0.0002 mm
33%
0.2 to 0.0002 mm
25%
0.02 to 0.0002 mm
13%
2 to 0.02 mm
๐Ÿ‘3๐Ÿ”ฅ3โค2
The unit of coefficient of consolidation is
Anonymous Quiz
19%
cm/sec
32%
cm^2/sec
24%
cm/sec^2
25%
No unit
๐Ÿ™5
Pyramids are example of _ masonry
Anonymous Quiz
49%
Interlock
12%
Reinforced
23%
Dry stack
16%
Random rubble
๐Ÿ‘5โค2
Maczo Pet Monster Game
AF 80%

Join ๐Ÿ‘‰๐Ÿ‘‰ @maczopet_bot
โค1
๐Ÿ‘‰Here are the detailed staircase design guidelines

Key Components of a Staircase

- Tread: The horizontal surface where you step. Standard size ranges from 250โ€“300 mm.
- Riser: The vertical height between steps, usually 150โ€“200 mm.
- Landing: A flat resting platform between flights or at the top/bottom.
- Stringer: The inclined structural member that supports the steps.
- Support: Walls, beams, or columns that bear the staircase load.

Design Rules (Thumb Rules)

- Tread size: 250โ€“300 mm (comfortable walking space).
- Riser height: 150โ€“200 mm (safe climbing height).
- Steps per flight: Maximum 12โ€“15 steps; if more, divide into two flights with a landing.
- Clear width: Minimum 900 mm; recommended 1000 mm for safety and comfort.
- Formula check: \(2R + T = 600โ€“650 \, mm\).
Ensures balance between riser and tread.

Comfort & Safety Tips

- Maintain uniform riser and tread dimensions throughout.
- Provide handrails for staircases wider than 900 mm.
- Ensure proper lighting and ventilation.
- Use non-slip materials for treads.
- Always follow local building codes and standards.

Example Calculation (Floor Height = 3.0 m)

- Riser = 150 mm โ†’ 20 risers total.
- Steps per flight = 10 โ†’ Two flights recommended.
- Tread = 300 mm โ†’ Comfortable walking surface.
- Clear width = 1000 mm โ†’ Safe and spacious.

Summary

A well-designed staircase balances safety, comfort, and compliance. The thumb rule formula \(2R + T\) ensures ergonomic proportions, while proper width, landings, and handrails enhance usability.

#StaircaseDesign #CivilEngineering #ConstructionSafety #StructuralDetails #BuildingCodes #ComfortAndSafety

@etconp
โค10๐Ÿ‘4
๐Ÿ‘‰แˆˆแŒ แ‰…แˆ‹แˆ‹ แŠฅแ‹แ‰€แ‰ต

๐Ÿ“Œ แ‰ แŠคแŠญแˆดแˆ (Excel) แˆตแˆซ แˆ‹แ‹ญ แˆแŒฃแŠ• แ‹จแˆšแ‹ซแ‹ฐแˆญแŒ‰แ‹Žแ‰ต 30 แ‹ˆแˆณแŠ แŽแˆญแˆ™แˆ‹แ‹Žแ‰ฝ!

๐Ÿšงแ‰ แˆ›แŠ•แŠ›แ‹แˆ แ‹จแ‰ขแˆฎ แˆตแˆซแฃ แ‹จแˆ‚แˆณแ‰ฅ แŠ แ‹ซแ‹ซแ‹แˆ แˆ†แА แ‹จแ‹ณแ‰ณ แˆ›แŠ“แŒ…แˆ˜แŠ•แ‰ต แˆ‹แ‹ญ แŠคแŠญแˆดแˆแŠ• แ‰ แ‰ฅแ‰ƒแ‰ต แˆ˜แŒ แ‰€แˆ แŒแ‹ดแ‰ณ แАแ‹แข

๐Ÿชงแˆตแˆซแ‹ŽแŠ• แ‹จแˆšแ‹ซแ‰€แˆแˆ‰แฃ แŒŠแ‹œแ‹ŽแŠ• แ‹จแˆšแ‰†แŒฅแ‰กแŠ“ แ‹แŒคแ‰ณแˆ› แ‹จแˆšแ‹ซแ‹ฐแˆญแŒ‰แ‹Žแ‰ตแŠ• 30 แ‹‹แŠ“ แ‹‹แŠ“ แŽแˆญแˆ™แˆ‹แ‹Žแ‰ฝ แŠจแŠ แŒญแˆญ แˆ˜แŒแˆˆแŒซ แŒ‹แˆญ แŠฅแАแˆ†แฆ

๐Ÿ”ข แˆ˜แˆ แˆจแ‰ณแ‹Š แ‹จแˆ‚แˆณแ‰ฅ แˆตแˆŒแ‰ถแ‰ฝ (Basic Arithmetic)

=SUM() - แ‹จแ‰แŒฅแˆฎแ‰ฝ แ‹ตแˆแˆญแŠ• แ‰ แ‰€แˆ‹แˆ‰ แˆˆแˆ˜แ‹ฐแˆ˜แˆญแข
=AVERAGE() - แ‹จแ‰แŒฅแˆฎแ‰ฝแŠ• แŠ แˆ›แŠซแ‹ญ (Average) แ‹แŒคแ‰ต แˆˆแˆ›แ‹ˆแ‰…แข
=COUNT() - แ‰แŒฅแˆญ แ‰ฅแ‰ป แ‹ซแˆ‹แ‰ธแ‹แŠ• แˆดแˆŽแ‰ฝ แˆˆแˆ˜แ‰แŒ แˆญแข
=COUNTA() - แ‰แŒฅแˆญแˆ แˆ†แА แŒฝแˆ‘แ แ‹ซแˆ‹แ‰ธแ‹แŠ• แ‰ฃแ‹ถ แ‹ซแˆแˆ†แŠ‘ แˆดแˆŽแ‰ฝ แ‰ แˆ™แˆ‰ แˆˆแˆ˜แ‰แŒ แˆญแข
=COUNTBLANK() - แ‰ฃแ‹ถ แ‹จแˆ†แŠ‘ แˆดแˆŽแ‰ฝแŠ• แ‰ฅแ‰ป แˆˆแˆ˜แ‰แŒ แˆญแข

๐Ÿ” แŠจแแ‰ฐแŠ› แŠฅแŠ“ แ‹แ‰…แ‰ฐแŠ› แ‹‹แŒ‹แŠ• แˆ›แ‹ˆแ‰‚แ‹ซ (Max & Min)

6. =MAX() - แ‰ แŠ แŠ•แ‹ต แ‹จแ‹ณแ‰ณ แˆตแ‰ฅแˆตแ‰ฅ แ‹แˆตแŒฅ แŠจแแ‰ฐแŠ›แ‹แŠ• แ‰แŒฅแˆญ แˆˆแˆ›แ‹แŒฃแ‰ตแข

7. =MIN() - แ‰ แŠ แŠ•แ‹ต แ‹จแ‹ณแ‰ณ แˆตแ‰ฅแˆตแ‰ฅ แ‹แˆตแŒฅ แ‹แ‰…แ‰ฐแŠ›แ‹แŠ• แ‰แŒฅแˆญ แˆˆแˆ›แ‹แŒฃแ‰ตแข

8. =LARGE() - แŠจแŠจแแ‰ฐแŠ›แ‹ แ‰ฐแАแˆตแ‰ฐแŠ• 2แŠ›แฃ 3แŠ› แ‹ˆแ‹ญแˆ แ‰ฐแŠจแ‰ณแ‹ญ แ‰ตแˆแ‰… แ‹‹แŒ‹แŠ• แˆˆแˆ˜แˆแˆˆแŒแข

9. =SMALL() - แŠจแ‹แ‰…แ‰ฐแŠ›แ‹ แ‰ฐแАแˆตแ‰ฐแŠ• 2แŠ›แฃ 3แŠ› แ‹ˆแ‹ญแˆ แ‰ฐแŠจแ‰ณแ‹ญ แ‰ตแŠ•แˆฝ แ‹‹แŒ‹แŠ• แˆˆแˆ˜แˆแˆˆแŒแข

โš–๏ธ แˆแŠ”แ‰ณแ‹Žแ‰ฝแŠ• แˆ˜แˆ˜แˆญแˆ˜แˆชแ‹ซ (Logical)

10. =IF() - แ‰ แˆฐแŒ แАแ‹ แˆ˜แˆตแˆแˆญแ‰ต แˆ˜แˆ แˆจแ‰ต แ‹ณแ‰ณแ‹แŠ• แˆ˜แˆญแˆแˆฎ (แˆˆแˆแˆณแˆŒแฆ Pass แ‹ˆแ‹ญแˆ Fail) แ‰ฅแˆŽ แ‹แŒคแ‰ต แŠฅแŠ•แ‹ฒแˆฐแŒ แŠ•แข

11. =AND() - แˆแˆ‰แˆ แ‹จแ‰ฐแ‰€แˆ˜แŒก แˆ˜แˆตแˆแˆญแ‰ถแ‰ฝ แŠฅแ‹แАแ‰ต (True) แˆ˜แˆ†แŠ“แ‰ธแ‹แŠ• แˆˆแˆ›แˆจแŒ‹แŒˆแŒฅแข

12. =OR() - แŠจแ‰ฐแ‰€แˆ˜แŒกแ‰ต แˆ˜แˆตแˆแˆญแ‰ถแ‰ฝ แ‰ขแ‹ซแŠ•แˆต แŠ แŠ•แ‹ฑ แŠฅแ‹แАแ‰ต แˆ˜แˆ†แŠ‘แŠ• แˆˆแˆ›แˆจแŒ‹แŒˆแŒฅแข

13. =IFERROR() - แŽแˆญแˆ™แˆ‹ แˆ‹แ‹ญ แˆตแˆ…แ‰ฐแ‰ต (Error) แˆฒแˆแŒ แˆญ แ‹จแˆšแˆ˜แŒฃแ‹แŠ• แˆแˆแŠญแ‰ต แ‰ แŒฝแˆ‘แ แˆˆแˆ˜แ‰€แ‹จแˆญแข

๐ŸŽฏ แ‰ แ‰…แ‹ตแˆ˜-แˆแŠ”แ‰ณ แˆ˜แ‰แŒ แˆชแ‹ซแŠ“ แˆ˜แ‹ฐแˆ˜แˆชแ‹ซ (Conditional)

14. =COUNTIF() - แŠ แŠ•แ‹ตแŠ• แ‹จแ‰ฐแ‹ˆแˆฐแА แˆ˜แˆตแˆแˆญแ‰ต แ‹จแˆšแ‹ซแˆŸแˆ‰ แ‹ณแ‰ณแ‹Žแ‰ฝแŠ• แ‰ฅแ‰ป แˆˆแˆ˜แ‰แŒ แˆญ (แˆˆแˆแˆณแˆŒแฆ แˆดแ‰ต แˆฐแˆซแ‰ฐแŠžแ‰ฝแŠ• แ‰ฅแ‰ป แ‰แŒ แˆญแˆแŠ)แข

15. =SUMIF() - แ‰ แŠ แŠ•แ‹ต แˆ˜แˆตแˆแˆญแ‰ต แˆ˜แˆ แˆจแ‰ต แ‰ฅแ‰ป แˆˆแ‹ญแ‰ถ แˆˆแˆ˜แ‹ฐแˆ˜แˆญแข

16. =AVERAGEIF() - แ‰ แŠ แŠ•แ‹ต แˆ˜แˆตแˆแˆญแ‰ต แˆ˜แˆ แˆจแ‰ต แ‰ฅแ‰ป แŠ แˆ›แŠซแ‹ญ แˆˆแˆ›แ‹แŒฃแ‰ตแข

๐Ÿ” แ‹ณแ‰ณ แˆ˜แˆแˆˆแŒŠแ‹ซ (Lookup & Reference)

17. =VLOOKUP() - แ‰ แŠ แŠ•แ‹ต แ‹“แˆแ‹ต (Column) แ‹แˆตแŒฅ แ‹ˆแ‹ฐ แ‰ณแ‰ฝ แ‰ แˆ˜แ‹แˆจแ‹ต แ‹จแˆšแˆแˆˆแŒˆแ‹แŠ• แˆ˜แˆจแŒƒ แˆแˆแŒŽ แˆˆแˆ›แ‹แŒฃแ‰ตแข

18. =HLOOKUP() - แ‰ แˆจแ‹ตแ (Row) แ‹แˆตแŒฅ แ‹ˆแ‹ฐ แŒŽแŠ• แ‰ แˆ˜แˆ„แ‹ต แ‹จแˆšแˆแˆˆแŒˆแ‹แŠ• แˆ˜แˆจแŒƒ แˆˆแˆ˜แˆแˆˆแŒแข

19. =XLOOKUP() - (แ‰ แŠ แ‹ฒแˆถแ‰น แŠคแŠญแˆดแˆŽแ‰ฝ) แŠจVLOOKUP แ‹ญแ‰ แˆแŒฅ แ‰ แ‹จแ‰ตแŠ›แ‹แˆ แŠ แ‰…แŒฃแŒซ แˆแŒฃแŠ• แแˆˆแŒ‹ แˆˆแˆ›แ‹ตแˆจแŒแข

20. =MATCH() - แŠ แŠ•แ‹ต แ‹จแˆแŠ•แˆแˆแŒˆแ‹ แˆ˜แˆจแŒƒ แ‹จแˆšแŒˆแŠแ‰ แ‰ตแŠ• แ‹จแˆจแ‹ตแ แ‹ˆแ‹ญแˆ แ‹จแ‹“แˆแ‹ต แ‰แŒฅแˆญ (Position) แˆˆแˆ›แ‹ˆแ‰…แข

โœ๏ธ แ‹จแŒฝแˆ‘แ แˆ›แˆตแ‰ฐแŠซแŠจแ‹ซ

(Text) 21. =CONCAT() แ‹ˆแ‹ญแˆ =CONCATENATE() - แ‰ แ‰ฐแˆˆแ‹ซแ‹ฉ แˆดแˆŽแ‰ฝ แ‹ซแˆ‰ แŒฝแˆ‘แŽแ‰ฝแŠ• แ‰ แŠ แŠ•แ‹ต แˆ‹แ‹ญ แˆˆแˆ›แ‹ซแ‹ซแ‹ (แˆˆแˆแˆณแˆŒแฆ แˆตแˆแŠ“ แ‹จแŠ แ‰ฃแ‰ต แˆตแˆแŠ• แˆ›แ‹ซแ‹ซแ‹)แข

22. =UPPER() - แŒฝแˆ‘แŽแ‰ฝแŠ• แ‰ แˆ™แˆ‰ แ‹ˆแ‹ฐ แŠซแ’แ‰ณแˆ แˆŒแ‰ฐแˆญ (Capital Letters) แˆˆแˆ˜แ‰€แ‹จแˆญแข

23. =LOWER() - แŒฝแˆ‘แŽแ‰ฝแŠ• แ‰ แˆ™แˆ‰ แ‹ˆแ‹ฐ แˆตแˆžแˆ แˆŒแ‰ฐแˆญ (Small Letters) แˆˆแˆ˜แ‰€แ‹จแˆญแข

24. =PROPER() - แ‹จแŠฅแ‹ซแŠ•แ‹ณแŠ•แ‹ฑแŠ• แ‰ƒแˆ แ‹จแˆ˜แŒ€แˆ˜แˆชแ‹ซ แŠแ‹ฐแˆ แ‰ฅแ‰ป แŠซแ’แ‰ณแˆ แˆˆแˆ›แ‹ตแˆจแŒแข

25. =TRIM() - แ‰ แ‰ƒแˆ‹แ‰ต แˆ˜แŠซแŠจแˆ แ‹ซแˆ‰ แŠ แˆ‹แˆตแˆแˆ‹แŒŠ แ‰ฃแ‹ถ แ‰ฆแ‰ณแ‹Žแ‰ฝแŠ• (Spaces) แˆˆแˆ›แŒฅแ‹แ‰ตแข

26. =LEN() - แ‰ แŠ แŠ•แ‹ต แˆดแˆ แ‹แˆตแŒฅ แˆตแŠ•แ‰ต แŠแ‹ฐแˆ‹แ‰ต แ‹ˆแ‹ญแˆ แ‰แŒฅแˆฎแ‰ฝ แŠฅแŠ•แ‹ณแˆ‰ แˆˆแˆ˜แ‰แŒ แˆญแข

๐Ÿ“… แ‹จแ‰€แŠ•แŠ“ แˆฐแ‹“แ‰ต แˆ›แˆตแ‰ฐแŠซแŠจแ‹ซ (Date & Time)

27. =TODAY() - แ‹จแ‹›แˆฌแ‹แŠ• แ‹จแŠฎแˆแ’แ‹แ‰ฐแˆญ แ‰€แŠ• แ‰ แ‰‹แˆšแАแ‰ต แˆˆแˆ›แˆณแ‹จแ‰ตแข

28. =NOW() - แ‹จแ‹›แˆฌแ‹แŠ• แ‰€แŠ•แŠ“ แ‹ˆแ‰…แ‰ณแ‹Š แˆฐแ‹“แ‰ตแŠ• แ‰ แŠ แŠ•แ‹ต แˆ‹แ‹ญ แˆˆแˆ›แˆณแ‹จแ‰ตแข

29. =YEAR() - แŠจแ‰ฐแŒปแˆ แ‰€แŠ• แˆ‹แ‹ญ แŠ แˆ˜แ‰ฐ แˆแˆ…แˆจแ‰ฑแŠ• แ‰ฅแ‰ป แˆˆแ‹ญแ‰ถ แˆˆแˆ›แ‹แŒฃแ‰ตแข

30. =NETWORKDAYS() - แ‰ แˆแˆˆแ‰ต แ‰€แŠ“แ‰ถแ‰ฝ แˆ˜แŠซแŠจแˆ แ‹ซแˆ‰แ‰ตแŠ• แ‹จแˆตแˆซ แ‰€แŠ“แ‰ต แ‰ฅแ‰ป (แ‰…แ‹ณแˆœแŠ“ แŠฅแˆแ‹ตแŠ• แˆณแ‹ญแŒจแˆแˆญ) แˆˆแˆ˜แ‰แŒ แˆญแข

๐Ÿ’พ แ‹ญแˆ…แŠ•แŠ• แˆ˜แˆจแŒƒ แŠฅแŠ•แ‹ณแ‹ญแŒ แ‹แ‰ฅแ‹Ž Share แŠฅแŠ“ Save แŠ แ‹ตแˆญแŒˆแ‹ แ‹ซแˆตแ‰€แˆแŒกแ‰ต!

@etconp
โค19๐Ÿ‘8๐Ÿ˜ฑ1
๐Ÿ‘‰canal geometric design

๐ŸšงStep-by-Step Details

1. Design Discharge
- The amount of water the canal must carry, based on flow area and velocity.

2. Longitudinal Slope
- The gradient along the canalโ€™s length that ensures smooth water movement without stagnation or excessive speed.

3. Freeboard
- Extra height above the water level to prevent overtopping during floods or unexpected surges.

4. Bottom Slope
- The slope of the canal bed, designed to maintain uniform depth and avoid silting.

5. Side Slopes
- The inclination of canal banks, expressed as ratios (e.g., 2:1). These provide stability and prevent collapse.

6. Canal Bed Width
- The width of the canal bed, determined by discharge requirements and flow velocity. The top width depends on side slopes and depth.

7. Velocity Calculation
- Flow velocity is estimated using hydraulic principles and Manningโ€™s coefficient, which accounts for surface roughness.

8. Water Surface Slope
- The slope of the water surface, ensuring proper gradient for flow.

9. Transition Reach
- Curved canal sections designed to avoid sudden directional changes, reducing turbulence and erosion.

10. Canal Cross Section
- Typically trapezoidal, defined by bed width, side slopes, depth, and freeboard.

๐ŸชงKey Notes

- Efficient canal design balances hydraulic efficiency and structural stability.
- Proper slopes and freeboard prevent erosion and overtopping.
- Transition reaches ensure smooth flow in curved sections.
- Manningโ€™s coefficient is crucial for estimating velocity and discharge.

#CivilEngineering
#CanalDesign #HydraulicStructures #ConstructionEngineering #WaterManagement #GeometricDesign #EngineeringGuide
โค9๐Ÿ‘3
๐Ÿ‘‰แ‰ฝแŒแˆฉแŠ• แˆ›แŠ• แ‹ซแˆตแ‰ฐแ‹แˆ‹แˆ? ๐Ÿ—๏ธ

๐Ÿชงแ‰ แ‰€แ‹ญ แ‹จแ‰ฐแŠจแ‰ แ‰ แ‹แŠ• แŠญแแˆ แ‰ฐแˆ˜แˆแŠจแ‰ฑแข

๐Ÿ’ซแŠจแˆ‹แ‹ญ แ‹ซแˆ‰แ‰ต แŽแ‰†แ‰ฝ แ‹จแˆšแˆธแŠจแˆ™แ‰ต แŒญแАแ‰ต แ‰ แ‰€แŒฅแ‰ณ แ‹ˆแ‹ฐ แ‰ณแ‰ฝ แ‹จแˆ›แ‹ญแ‰ฐแˆ‹แˆˆแ แ‹จแˆšแˆ˜แˆตแˆ แ‹จแˆ˜แ‹‹แ‰…แˆญ แˆˆแ‹แŒฅ แ‹ญแ‰ณแ‹ซแˆแข

๐Ÿ” แ‹ญแˆ… แ‰ แŠ แ‰ฅแ‹›แŠ›แ‹ Transfer Floor แ‹ˆแ‹ญแˆ Soft Story แ‰ฐแ‰ฅแˆŽ แ‹จแˆšแŒ แˆซ แˆแŠ”แ‰ณ แˆŠแˆ†แŠ• แ‹ญแ‰ฝแˆ‹แˆแข

โ“ แ‹ญแˆ… แˆแŠ• แŠ แ‹ญแАแ‰ต แˆแ‰ฐแŠ“แ‹Žแ‰ฝแŠ• แˆŠแ‹ซแˆ˜แŒฃ แ‹ญแ‰ฝแˆ‹แˆ?

โœ… แ‹จแŒญแАแ‰ต แˆตแ‰ฅแˆตแ‰ฅ (Load Concentration)
โœ… แŠจแแ‰ฐแŠ› แˆ˜แŒ แˆแ‹˜แ‹ (Deflection)
โœ… แ‹แˆตแ‰ฅแˆตแ‰ฅ แ‹จแŒญแАแ‰ต แˆ˜แ‰ฐแˆ‹แˆˆแŠแ‹ซ (Load Path)
โœ… แ‰ แˆ˜แˆฌแ‰ต แˆ˜แŠ•แ‰€แŒฅแ‰€แŒฅ แŒŠแ‹œ แ‰ฐแŒจแˆ›แˆช แ‹จแˆ˜แ‹‹แ‰…แˆญ แŠ แ‹ฐแŒ‹
โœ… แŠจแแ‰ฐแŠ› แ‹จแŒแŠ•แ‰ฃแ‰ณ แŠฅแŠ“ แ‹จแŒฅแˆซแ‰ต แ‰แŒฅแŒฅแˆญ แแˆ‹แŒŽแ‰ต

๐Ÿ’ฌ แŠฅแˆญแˆตแ‹Ž แŠฅแŠ•แ‹ฐ แŠขแŠ•แŒ…แАแˆญ แˆแŠ• แ‹ญแˆ‹แˆ‰? แ‹ญแˆ… Transfer Structure แАแ‹?

๐ŸทแŠ แˆตแ‰ฐแ‹ซแ‹จแ‰ตแ‹ŽแŠ• แ‹ซแŒ‹แˆฉ๐Ÿ™

@etconp
โค12๐Ÿ‘Œ6
๐Ÿ‘‰Hereโ€™s a detailed breakdown of the Bridge Substructure

๐Ÿ“ŽComplete Anatomy of a Bridge Pier illustration uploaded:

๐Ÿ”–Key Components and Their Functions

- Concrete Pump โ€“ Transfers fresh concrete from the mixer truck to the deck through pipelines, ensuring efficient placement.
- Concrete Mixer Truck โ€“ Delivers ready-mix concrete to the site, maintaining consistency and workability.
- Expansion Joint โ€“ Allows controlled deck movement due to temperature changes, shrinkage, or seismic activity.
- Dowel Bar โ€“ Provides load transfer between deck slabs and prevents lateral displacement.
- Shear Key โ€“ Resists horizontal forces, strengthening the deck-to-pier connection.
- Prestressed Unbonded Tendons โ€“ High-strength steel cables that compress concrete, enhancing durability and load capacity.
- Pier Cap โ€“ Distributes superstructure loads evenly onto the pier.
- Elastomeric Bearing Pad โ€“ Minimizes friction and allows slight deck movement, protecting structural integrity.
- Reinforced Concrete Pier โ€“ Main vertical support transferring loads to the foundation.
- Spiral Reinforcement โ€“ Provides confinement, ductility, and resistance against buckling.
- Longitudinal Reinforcement Bars โ€“ Resist tension and bending forces in the pier.
- Drilled Shaft Foundation โ€“ Transfers loads deep into stable soil or rock strata.
- Reinforcement Cage โ€“ Ensures tensile strength and structural stability of the shaft.
- Concrete Base โ€“ Forms the solid foundation element, anchoring the pier securely.

๐ŸชงEngineering Significance

- Transfers loads safely from superstructure to foundation.
- Resists vertical, horizontal, and seismic forces.
- Ensures long-term durability and stability.
- A single pier can carry thousands of tons of load.

#BridgeEngineering #StructuralDesign #FoundationEngineering #ConcreteStructures #ConstructionSite #EngineeringForTomorrow #StrongFoundations #BridgePierAnatomy #CivilEngineering
โค8๐Ÿ‘5
๐Ÿ‘‰Hereโ€™s a detailed breakdown of the Column Formwork Components

๐ŸชงDetailed Explanation

1. Vertical Reinforcement

Steel bars placed vertically inside the column to provide tensile strength and resist bending forces. They ensure the column can carry loads safely.

2. Ties / Stirrups

Small closed loops of steel that hold vertical reinforcement in place, maintaining spacing and preventing buckling.

3. Plywood Panel

Smooth surface material that shapes the column and provides the final finish once concrete is poured.

4. Horizontal Waler

Timber or steel members fixed horizontally to support plywood panels and distribute lateral pressure from wet concrete.

5. Vertical Stud

Upright supports that transfer loads from panels to walers, ensuring rigidity.

6. Tie Rod

Steel rods running across the formwork to keep opposite sides tight, preventing bulging under pressure.

7. Wing Nut

Fasteners used with tie rods to secure and tighten the formwork quickly.

8. Column Base / Starter

Foundation element that ensures proper alignment and holds the formwork firmly at the bottom.

9. Bracing / Prop

External supports that stabilize the formwork, preventing tilting or overturning during concreting.

10. Release Agent

Chemical coating applied to plywood panels to prevent concrete from sticking, making removal easier.

๐Ÿ”–Key Notes

- Always check dimensions, alignment, and level before pouring concrete.
- Apply release agent uniformly to avoid sticking.
- Tighten tie rods evenly to prevent misalignment.
- Remove formwork only after concrete has gained sufficient strength.

๐ŸงทPro Tip

Strong, well-aligned formwork ensures a smooth finish and structural accuracy.

Good preparation leads to quality construction.

#CivilEngineering #Formwork #ConstructionTech #ConcreteStructures #StructuralEngineering #SiteSupervision #ColumnFormwork #CivilTechTime

@etconp
โค6๐Ÿ‘4๐ŸŽ‰1
๐Ÿ‘‰Flexible Pavement Layers

๐Ÿ’ซSurface Course (Asphalt): Top layer that provides a smooth riding surface and protects the pavement from traffic and weather.

๐Ÿ’ซBase Course: Strong aggregate layer that distributes vehicle loads to lower layers.

๐Ÿ’ซSubbase: Intermediate layer that improves drainage and provides additional support.

๐Ÿ’ซSubgrade: Natural soil foundation that supports the entire pavement structure.

๐ŸšงTogether, these layers ensure strength, stability, and durability of the road.

#FlexiblePavement
#RoadConstruction
#SurfaceCourse
#BaseCourse
#Subbase
#Subgrade
#HighwayEngineering
#CivilEngineering
#PavementLayers
#InfrastructureDevelopment

@etconp
โค8