Vol. 40 No. 2 (2023): April-June

Research Articles

• Comparison of Bedload Drainage Efficiency of Ogee Weir, Labyrinth Weir and Piano Key Weir

  Pongpan Kanjanakaroon, Surachai Amnuaypornlert, Pollasit Sipho, Panupong Nilobol, Rungthip Lueail

  1-14

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• Adaptation Measure to Sea Level Rise by Beach Nourishment at Banpae Beach, Rayong Province

  Pattrakorn Nidhinarangkoon, Sompratana Ritphring

  15-23

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• Comparative Analysis of the Effects of Cracking and Corrosion using Numerical Model for Bridge Monitoring System

  Phitchaya Chairungruangsri, Natdanai Sinsamutpadung, Kawin Saiprasertkit

  24-38

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• Optimization of Artesian Water Pump Systems by DMAIC Method Case Study: Porthanklaivajasit Hospital, Chawang District, Nakhon Si Thammarat Province

  Chainarong Srivabut, suchart chantaramanee, Atiroj Mahno, Jaran Tamjai

  39-52

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• Evaluating Double Layer Car Window Films for Heat Protection

  Perathanet Suengkerdpongthanan, Poom Juasiripukdee, Sitthichai Ruchayosyothin

  53-64

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• Buckling Behavior of Cantilevered Pultruded Fiber-Reinforced Plastic Angle Beams

  Jaksada Thumrongvut, Keetalchalee Chaytaweep, Sittichai Seangatith, Chanchai Ngohpok, Saksith Pantawee, Jeerasak Supromwan

  65-75

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• A Mobile Application Development with MIT App Inventor for an Efficiency Improvement of Receiving, Order Picking, and Put Away Processes in the Inventory Spare Parts Case Study

  Jannarong Jaikliang, Juthamas Choomlucksana

  76-93

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• A Comparison of PM1, PM2.5 and PM10 Concentrations from Agricultural Residue Burning

  Ratima Srivoraphantu, Nathasak Boonmee, Tanet Aroonsrisopon, Ekathai Wirojsakunchai

  94-103

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• Severity Assessment under Load Shedding to Thailand’s Power System in High Difference of Load and Generation Capacity Areas

  Chaisit Wannoi, Narumon Wannoi

  104-116

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• Axial Load Performance of Concrete-Filled Steel Tube Columns With Hydraulic Cement and Strengthened by Steel Bars

  Jaksada Thumrongvut, Pirunluck Khamphay, Sittichai Seangatith, Saksith Pantawee, Jeerasak Supromwan

  117-127

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• Rhelogical Study of Rubber Compound during Injection Molding Process

  Sivaree Onouen, Somjate Patcharaphun

  128-137

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• Improvement of Motorcycle Wheel Hubs Conveyor rail Process by Poka-yoke Techniques

  Pakpoom Jaichomphu, Siwasit Pitjamit, Suwannee Sriyab, Nuhjarin Sarika, Parida jewpanya

  138-146

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