Vol. 6 No. 1 (2018): ๋JANUARY - JUNE 2018

Research Articles

• Defect Reduction in the Welding Process of Motorcycle STAY R-L Parts

  Thanida Sunarak

  6-15

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• Production of Varnish with Coconut Oil-Based for Environment

  Krairop Charoensopa, Wat Ploysri

  16-25

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• Motion and Time Study: A Case Study on A Short-Time Hydrostatic Failure Pressure Testing Process of Rigid PVC Plain-End Pipes

  Woraphon Cheewaworanontree, Piya Rontlaong, Nattapon Boonrak

  26-38

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• The Mechanical Properties of Concrete Mixed with Plastic Coated Crumb Rubber

  Warun Wongprachum, Ittipon Meepon

  39-45

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• Study on the effect of fuel injectors cleaning on diesel engine performance in a small truck

  Krissadang Sookramoon

  46-54

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• Propositions of Technology Literacy Competency Development regarding Standards of the International Technology Education Association (ITEA)

  Sawai Siritongthaworn

  55-65

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• The development of natural rubber sponge formulations as teaching media for children

  Kususana Yaworasan

  66-75

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• Ultimate Compressive Strengthening of Low Strength Concrete by Polyester Fabric

  Chichaya Boonmee, KittIpoom Rodsin

  76-85

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