12 research outputs found

    Core Competencies in Vocational Welder Worker: Based on Thai Welding Industry Participator Perceptions

    Get PDF
    Abstract: A core competency facilitates the identification of training needs and guides the design of a professional development program. Thus, this research was to explore and examine the core competencies in vocational welder worker based on Thai welding industry participator perceptions. To synthesize core competencies first used the focus group technique with 17 experts to identify their perspectives on core competencies in vocational welder worker. After that competencies questionnaire survey was developed to collect data from a participator sample consist of , 206 welding industry participators. Research methods were applied to collect quantitative data using questionnaires, forms, interviews, discussion groups and workshops. The resulting analysis revealed that the main elements of the competencies in vocational welder worker could be divided into three core competencies categories, namely: 1) The knowledge and skills generally: Basic skills and Information technology skills 2) The knowledge and skills specific: Process of connection and control, Welding process design, Metal structuring, The selection of proper welding process, Welding control, Inspection and testing process piece, Drawing and design product, Handmade sheet metal product, Produce and control manufacturing, and Pipe installation 3) The attitude: Personalities and human relation

    āļāļēāļĢāļžāļąāļ’āļ™āļēāļĢāļ°āļšāļšāđ€āļ—āļĩāļĒāļšāđ‚āļ­āļ™āļĢāļēāļĒāļ§āļīāļŠāļēāđƒāļ™āļŠāļ–āļēāļšāļąāļ™āļ­āļļāļ”āļĄāļĻāļķāļāļĐāļē

    Get PDF
    āļĢāļēāļĒāļ‡āļēāļ™āļ§āļīāļˆāļąāļĒ -- āļĄāļŦāļēāļ§āļīāļ—āļĒāļēāļĨāļąāļĒāđ€āļ—āļ„āđ‚āļ™āđ‚āļĨāļĒāļĩāļĢāļēāļŠāļĄāļ‡āļ„āļĨāļžāļĢāļ°āļ™āļ„āļĢ, 2555āļāļēāļĢāļ§āļīāļˆāļąāļĒāļ„āļĢāļąāđ‰āļ‡āļ™āļĩāđ‰āļĄāļĩāļ§āļąāļ•āļ–āļļāļ›āļĢāļ°āļŠāļ‡āļ„āđŒāđ€āļžāļ·āđˆāļ­ āļžāļąāļ’āļ™āļēāļĢāļ°āļšāļšāļāļēāļĢāđ€āļ—āļĩāļĒāļ™āđ‚āļ­āļ™āļĢāļēāļĒāļ§āļīāļŠāļēāđƒāļ™āļŠāļ–āļēāļšāļąāļ™ āļ­āļļāļ”āļĄāļĻāļķāļāļĐāļē āļŦāļēāļ›āļĢāļ°āļŠāļīāļ—āļ˜āļīāļ āļēāļžāļ‚āļ­āļ‡āļĢāļ°āļšāļšāļāļēāļĢāđ€āļ—āļĩāļĒāļšāđ‚āļ­āļ™āļĢāļēāļĒāļ§āļīāļŠāļēāļ•āļēāļĄāļŦāļĨāļąāļāļŠāļđāļ•āļĢāļ„āļĢāļļāļĻāļēāļŠāļ•āļĢāđŒāļ­āļļāļ•āļŠāļēāļŦāļāļĢāļĢāļĄāļšāļąāļ“āļ‘āļīāļ• āļŠāļēāļ‚āļēāļ§āļīāļŠāļēāđ€āļ„āļĢāļ·āđˆāļ­āļ‡āļāļĨ (āļŦāļĨāļąāļāļŠāļđāļ•āļĢāđƒāļŦāļĄāđˆ 2550) āļœāđˆāļēāļ™āļĢāļ°āļšāļšāļ­āļīāļ™āđ€āļ•āļ­āļĢāđŒāđ€āļ™āđ‡āļ• āđāļĨāļ°āļŦāļēāļ„āļ§āļēāļĄāļžāļķāļ‡āļžāļ­āđƒāļˆāļ‚āļ­āļ‡āļāļĨāļļāđˆāļĄāļ•āļąāļ§āļ­āļĒāđˆāļēāļ‡āļ—āļĩāđˆāļĄāļĩāļ•āđˆāļ­āļāļēāļĢāđƒāļŠāđ‰āļ‡āļēāļ™āļāļēāļĢāđ€āļ—āļĩāļĒāļšāđ‚āļ­āļ™āļĢāļēāļĒāļ§āļīāļŠāļē āļœāđˆāļēāļ™āļĢāļ°āļšāļšāļ­āļīāļ™āđ€āļ•āļ­āļĢāđŒāđ€āļ™āđ‡āļ• āđ€āļ„āļĢāļ·āđˆāļ­āļ‡āļĄāļ·āļ­āļ—āļĩāđˆāđƒāļŠāđ‰āļŠāļģāļŦāļĢāļąāļšāļ—āļ”āļŠāļ­āļšāļŦāļēāļ„āļļāļ“āļ āļēāļžāđ‚āļ›āļĢāđāļāļĢāļĄ āļ„āļ·āļ­ āđāļšāļšāļ›āļĢāļ°āđ€āļĄāļīāļ™ āļ‹āļķāđˆāļ‡āđāļšāļšāļ›āļĢāļ°āđ€āļĄāļīāļ™āļ™āļĩāđ‰āđ€āļ­āļ‡āđ„āļ”āđ‰āļ–āļđāļāļŠāļĢāđ‰āļēāļ‡āļ‚āļķāđ‰āļ™āđ€āļžāļ·āđˆāļ­āđƒāļŠāđ‰āļāļąāļšāļœāļđāđ‰āđ€āļŠāļĩāđˆāļĒāļ§āļŠāļēāļ āđāļĨāļ°āļāļĨāļļāđˆāļĄāļ•āļąāļ§āļ­āļĒāđˆāļēāļ‡ āļ‹āļķāđˆāļ‡āļāļēāļĢāđ€āļāđ‡āļšāļĢāļ§āļšāļĢāļ§āļĄāļ‚āđ‰āļ­āļĄāļđāļĨāđƒāļ™āđ‚āļ„āļĢāļ‡āļ‡āļēāļ™āļ™āļĩāđ‰ āđ„āļ”āđ‰āđāļšāđˆāļ‡āļĨāļąāļāļĐāļ“āļ°āļāļēāļĢāđ€āļāđ‡āļšāļ‚āđ‰āļ­āļĄāļđāļĨāļ­āļ­āļāđ„āļ”āđ‰ 2 āļ”āđ‰āļēāļ™ āļ„āļ·āļ­ āļ”āđ‰āļēāļ™āļ„āļļāļ“āļ āļēāļž āđāļĨāļ°āļ„āļ§āļēāļĄāļžāļķāļ‡āļžāļ­āđƒāļˆāļ‚āļ­āļ‡āļœāļđāđ‰āđƒāļŠāđ‰ āļ‹āļķāđˆāļ‡āļŦāļąāļ§āļ‚āđ‰āļ­āđƒāļ™āļāļēāļĢāļ›āļĢāļ°āđ€āļĄāļīāļ™āļ­āļ­āļāđ€āļ›āđ‡āļ™ 3 āļŦāļąāļ§āļ‚āđ‰āļ­ āļĄāļĩāļĢāļēāļĒāļĨāļ°āđ€āļ­āļĩāļĒāļ”āļ”āļąāļ‡āļ™āļĩāđ‰ 1. āļ”āđ‰āļēāļ™āļĢāļđāļ›āđāļšāļšāļ‚āļ­āļ‡āđ‚āļ›āļĢāđāļāļĢāļĄ 2. āļ”āđ‰āļēāļ™āļāļēāļĢāđƒāļŠāđ‰āļ‡āļēāļ™āļ‚āļ­āļ‡āđ‚āļ›āļĢāđāļāļĢāļĄāđāļĨāļ°āļ­āļļāļ›āļāļĢāļ“āđŒ 3. āļ”āđ‰āļēāļ™āļ›āļĢāļ°āļŠāļīāļ—āļ˜āļīāļ āļēāļžāđ‚āļ›āļĢāđāļāļĢāļĄ āļˆāļēāļāļœāļĨāļ‚āļ­āļ‡āļāļēāļĢāļ§āļīāđ€āļ„āļĢāļēāļ°āļŦāđŒāļ‚āđ‰āļ­āļĄāļđāļĨāļ”āđ‰āļēāļ™āļĢāļđāļ›āđāļšāļšāđ‚āļ›āļĢāđāļāļĢāļĄ āļ‚āļ­āļ‡āļĢāļ°āļšāļšāļāļēāļĢāđ€āļ—āļĩāļĒāļšāđ‚āļ­āļ™āļĢāļēāļĒāļ§āļīāļŠāļēāļ•āļēāļĄāļŦāļĨāļąāļāļŠāļđāļ•āļĢāļ„āļĢāļļāļĻāļēāļŠāļ•āļĢāđŒāļ­āļļāļ•āļŠāļēāļŦāļāļĢāļĢāļĄāļšāļąāļ“āļ‘āļīāļ• (āļŦāļĨāļąāļāļŠāļđāļ•āļĢāđƒāļŦāļĄāđˆ 2550) āļœāđˆāļēāļ™āļĢāļ°āļšāļšāļ­āļīāļ™āđ€āļ•āļ­āļĢāđŒāđ€āļ™āđ‡āļ• āļˆāļēāļāļœāļđāđ‰āđ€āļŠāļĩāđˆāļĒāļ§āļŠāļēāļ āļžāļšāļ§āđˆāļēāļĄāļĩāļ„āđˆāļēāđ€āļ‰āļĨāļĩāđˆāļĒ 4.77 āļ‹āļķāđˆāļ‡āļ­āļĒāļđāđˆāđƒāļ™āđ€āļāļ“āļ‘āđŒāļ”āļĩāļĄāļēāļ āđāļĨāļ° S.D.0.38 āđāļŠāļ”āļ‡āļ§āđˆāļē āļœāļđāđ‰āđ€āļŠāļĩāđˆāļĒāļ§āļŠāļēāļāļĄāļĩāļ„āļ§āļēāļĄāđ€āļŦāđ‡āļ™āļ•āļĢāļ‡āļāļąāļ™āļ§āđˆāļēāļĢāļ°āļšāļšāļāļēāļĢāđ€āļ—āļĩāļĒāļšāđ‚āļ­āļ™āļĢāļēāļĒ āļ§āļīāļŠāļē āļ•āļēāļĄāļŦāļĨāļąāļāļŠāļđāļ•āļĢāļ„āļĢāļļāļĻāļēāļŠāļ•āļĢāđŒāļ­āļļāļ•āļŠāļēāļŦāļāļĢāļĢāļĄāļšāļąāļ“āļ‘āļīāļ• āļŠāļēāļ‚āļēāļ§āļīāļŠāļēāđ€āļ„āļĢāļ·āđˆāļ­āļ‡āļāļĨ (āļŦāļĨāļąāļāļŠāļđāļ•āļĢāđƒāļŦāļĄāđˆ 2550) āļœāđˆāļēāļ™āļĢāļ°āļšāļšāļ­āļīāļ™āđ€āļ•āļ­āļĢāđŒāđ€āļ™āđ‡āļ•āļĄāļĩāļ„āļļāļ“āļ āļēāļžāļ”āļĩāļĄāļēāļ āļœāļĨāļ‚āļ­āļ‡āļāļēāļĢāļ§āļīāđ€āļ„āļĢāļēāļ°āļŦāđŒāļ‚āđ‰āļ­āļĄāļđāļĨāļāļēāļĢāđƒāļŠāđ‰āļ‡āļēāļ™āļ‚āļ­āļ‡āđ‚āļ›āļĢāđāļāļĢāļĄāđāļĨāļ°āļ­āļļāļ›āļāļĢāļ“āđŒāļ‚āļ­āļ‡āļĢāļ°āļšāļšāļāļēāļĢāđ€āļ—āļĩāļĒāļšāđ‚āļ­āļ™āļēāļĒāļ§āļīāļŠāļē āļ•āļēāļĄāļŦāļĨāļąāļāļŠāļđāļ•āļĢāļ„āļĢāļļāļĻāļēāļŠāļ•āļĢāđŒāļ­āļļāļ•āļŠāļēāļŦāļāļĢāļĢāļĄāļšāļąāļ“āļ‘āļīāļ• āļŠāļēāļ‚āļēāļ§āļīāļŠāļēāđ€āļ„āļĢāļ·āđˆāļ­āļ‡āļāļĨ (āļŦāļĨāļąāļāļŠāļđāļ•āļĢāđƒāļŦāļĄāđˆ 2550) āļœāđˆāļēāļ™āļĢāļ°āļšāļšāļ­āļīāļ™āđ€āļ•āļ­āļĢāđŒāđ€āļ™āđ‡āļ•āļˆāļēāļāļœāļđāđ‰āđ€āļŠāļĩāđˆāļĒāļ§āļŠāļēāļ āļžāļšāļ§āđˆāļēāļĄāļĩāļ„āđˆāļēāđ€āļ‰āļĨāļĩāđˆāļĒ 4.13 āļ‹āļķāđˆāļ‡āļ­āļĒāļđāđˆāđƒāļ™āđ€āļāļ“āļ‘āđŒāļ”āļĩ āđāļĨāļ° S.D. 0.57 āđāļŠāļ”āļ‡āļ§āđˆāļē āļœāļđāđ‰āđ€āļŠāļĩāđˆāļĒāļ§āļŠāļēāļāļĄāļĩāļ„āļ§āļēāļĄāđ€āļŦāđ‡āļ™āļ•āļĢāļ‡āļāļąāļ™āļ§āđˆāļēāļĢāļ°āļšāļšāļāļēāļĢāđ€āļ—āļĩāļĒāļšāđ‚āļ­āļ™āļĢāļēāļĒāļ§āļīāļŠāļēāļ•āļēāļĄāļŦāļĨāļąāļāļŠāļđāļ•āļĢāļ„āļĢāļļāļĻāļēāļŠāļ•āļĢāđŒāļ­āļļāļ•āļŠāļēāļŦāļāļĢāļĢāļĄāļšāļąāļ“āļ‘āļīāļ• āļŠāļēāļ‚āļēāļ§āļīāļŠāļēāđ€āļ„āļĢāļ·āđˆāļ­āļ‡āļāļĨ (āļŦāļĨāļąāļāļŠāļđāļ•āļĢāđƒāļŦāļĄāđˆ 2550) āļœāđˆāļēāļ™āļĢāļ°āļšāļšāļ­āļīāļ™āđ€āļ•āļ­āļĢāđŒāđ€āļ™āđ‡āļ• āļĄāļĩāļ„āļļāļ“āļ āļēāļžāļ”āļĩ āļœāļĨāļ‚āļ­āļ‡āļāļēāļĢāļ§āļīāđ€āļ„āļĢāļēāļ°āļŦāđŒāļ‚āđ‰āļ­āļĄāļđāļĨāļ”āđ‰āļēāļ™āļ›āļĢāļ°āļŠāļīāļ—āļ˜āļīāļ āļēāļžāđ‚āļ›āļĢāđāļāļĢāļĄāļ‚āļ­āļ‡āļĢāļ°āļšāļšāļāļēāļĢāđ€āļ—āļĩāļĒāļšāđ‚āļ­āļ™āļĢāļēāļĒāļ§āļīāļŠāļēāļ•āļēāļĄāļŦāļĨāļąāļāļŠāļđāļ•āļĢāļ„āļĢāļļāļĻāļēāļŠāļ•āļĢāđŒāļ­āļļāļ•āļŠāļēāļŦāļāļĢāļĢāļĄāļšāļąāļ“āļ‘āļīāļ• āļŠāļēāļ‚āļēāļ§āļīāļŠāļēāđ€āļ„āļĢāļ·āđˆāļ­āļ‡āļāļĨ (āļŦāļĨāļąāļāļŠāļđāļ•āļĢāđƒāļŦāļĄāđˆ 2550) āļœāđˆāļēāļ™āļĢāļ°āļšāļšāļ­āļīāļ™āđ€āļ•āļ­āļĢāđŒāđ€āļ™āđ‡āļ• āļˆāļēāļāļœāļđāđ‰āđ€āļŠāļĩāđˆāļĒāļ§āļŠāļēāļ āļžāļšāļ§āđˆāļēāļĄāļĩāļ„āđˆāļēāđ€āļ‰āļĨāļĩāđˆāļĒ 4.50 āļ‹āļķāđˆāļ‡āļ­āļĒāļđāđˆāđƒāļ™āđ€āļāļ“āļ‘āđŒāļ”āļĩāļĄāļēāļ āđāļĨāļ° S.D. 0.57 āđāļŠāļ”āļ‡āļ§āđˆāļēāļœāļđāđ‰āđ€āļŠāļĩāđˆāļĒāļ§āļŠāļēāļāļĄāļĩāļ„āļ§āļēāļĄāđ€āļŦāđ‡āļ™āļ•āļĢāļ‡āļāļąāļ™āļ§āđˆāļēāļĢāļ°āļšāļšāļāļēāļĢāđ€āļ—āļĩāļĒāļšāđ‚āļ­āļ™āļĢāļēāļĒāļ§āļīāļŠāļēāļ•āļēāļĄāļŦāļĨāļąāļāļŠāļđāļ•āļĢāļĄāļŦāļēāļ§āļīāļ—āļĒāļēāļĨāļąāļĒāđ€āļ—āļ„āđ‚āļ™āđ‚āļĨāļĒāļĩāļĢāļēāļŠāļĄāļ‡āļ„āļĨāļžāļĢāļ°āļ™āļ„āļĢāļœāđˆāļēāļ™āļĢāļ°āļšāļšāļ­āļīāļ™āđ€āļ•āļ­āļĢāđŒāđ€āļ™āđ‡āļ• āļĄāļĩāļ„āļļāļ“āļ āļēāļžāļ”āļĩāļĄāļēāļ āļŠāļēāļĄāļēāļĢāļ–āļ™āļģāđ€āļŠāļ™āļ­āđ„āļ”āđ‰āļ­āļĒāđˆāļēāļ‡āļĄāļĩāļ›āļĢāļ°āļŠāļīāļ—āļ˜āļīāļ āļēāļžRajamangala University of Technology Phra Nakho

    āđāļœāđˆāļ™āđƒāļĒāļ­āļąāļ”āļˆāļēāļāđ€āļŠāđ‰āļ™āđƒāļĒāļ•āđ‰āļ™āļĄāļąāļ™āļŠāļģāļ›āļ°āļŦāļĨāļąāļ‡

    Get PDF
    āļĢāļēāļĒāļ‡āļēāļ™āļ§āļīāļˆāļąāļĒ -- āļĄāļŦāļēāļ§āļīāļ—āļĒāļēāļĨāļąāļĒāđ€āļ—āļ„āđ‚āļ™āđ‚āļĨāļĒāļĩāļĢāļēāļŠāļĄāļ‡āļ„āļĨāļžāļĢāļ°āļ™āļ„āļĢ, 2555This research aims to study the application of cassava fiber. The fibers are taken from cassava, and pineapple Head that 3 ratios are used to all of fiber mixing. The fiberboard production use 130°C of temperature with 20 – 50 kg/sq.cm of compressive pressure with 10 minutes per piece of rate. Their fiberboards have 681 – 724 kg/cu.m of density and 7.1 – 7.6 % of moisture. Resulting, the CF 05 ratio (cassava: urea is equal to 0.95:0.13) is suitable ratio which has good physical and mechanical properties.Rajamangala University of Technology Phra Nakho

    āļāļēāļĢāļžāļąāļ’āļ™āļēāđāļœāđˆāļ™āđƒāļĒāđ„āļĄāđ‰āļ­āļąāļ”āļ‹āļĩāđ€āļĄāļ™āļ•āđŒāļˆāļēāļāļāļēāļĢāļ›āļĢāļ°āļĒāļļāļāļ•āđŒāđƒāļŠāđ‰āđ€āļŠāđ‰āļ™āđƒāļĒāļ˜āļĢāļĢāļĄāļŠāļēāļ•āļīāļˆāļēāļāļāļēāļāļĄāļ°āļžāļĢāđ‰āļēāļ§āđāļĨāļ°āļ•āđ‰āļ™āļ‚āđ‰āļēāļ§āđ‚āļžāļ”

    Get PDF
    āļĢāļēāļĒāļ‡āļēāļ™āļ§āļīāļˆāļąāļĒ -- āļĄāļŦāļēāļ§āļīāļ—āļĒāļēāļĨāļąāļĒāđ€āļ—āļ„āđ‚āļ™āđ‚āļĨāļĒāļĩāļĢāļēāļŠāļĄāļ‡āļ„āļĨāļžāļĢāļ°āļ™āļ„āļĢ, 2556This research aims to study the application of coconut meal and corncob fiber as high density cement-bonded fiberboard. The cement: fine sand: coconut meal and corncob fiber: water ratio is equal to 1: 0.2: 0.05: 0.3. The fibers are taken from coconut meal and corncob that 5 ratios are used to all of fiber mixing. The fiberboard production use casting in normal temperature. Resulting, the CN75 ratio (coconut meal and corncob fiber is equal to 0.0125: 0.0375) is suitable ratio which pass TIS 878- 2537 standard (cement bonded particle board) and has good physicalproperties, mechanical properties, and thermal insulation.Rajamangala University of Technology Phra Nakho

    āļāļēāļĢāļœāļĨāļīāļ•āđāļœāđˆāļ™āļœāļ™āļąāļ‡āļ āļēāļĒāđƒāļ™āļ­āļēāļ„āļēāļĢāļ—āļĩāđˆāļ—āļģāļˆāļēāļāļ§āļąāļŠāļ”āļļāđ€āļŦāļĨāļ·āļ­āļ—āļīāđ‰āļ‡āļˆāļēāļāļ•āđ‰āļ™āļŠāļšāļđāđˆāļ”āļģ

    Get PDF
    āļĢāļēāļĒāļ‡āļēāļ™āļ§āļīāļˆāļąāļĒ -- āļĄāļŦāļēāļ§āļīāļ—āļĒāļēāļĨāļąāļĒāđ€āļ—āļ„āđ‚āļ™āđ‚āļĨāļĒāļĩāļĢāļēāļŠāļĄāļ‡āļ„āļĨāļžāļĢāļ°āļ™āļ„āļĢ, 2555āđƒāļ™āļāļēāļĢāļ§āļīāļˆāļąāļĒāļ„āļĢāļąāđ‰āļ‡āļ™āļĩāđ‰ āļĄāļĩāļ§āļąāļ•āļ–āļļāļ›āļĢāļ°āļŠāļ‡āļ„āđŒāđ€āļžāļ·āđˆāļ­āļ™āļēāđ€āļ­āļēāļ•āđ‰āļ™āļŠāļšāļđāđˆāļ”āļē āđ„āļ›āļœāļĨāļīāļ•āđ€āļ›āđ‡āļ™āđāļœāđˆāļ™āļœāļ™āļąāļ‡ āļ‹āļķāđˆāļ‡āđ€āļ›āđ‡āļ™āļāļēāļĢāļ™āļēāđ€āļĻāļĐāļ§āļąāļŠāļ”āļļāđ€āļŦāļĨāļ·āļ­āđƒāļŠāđ‰āļ—āļēāļ‡āļāļēāļĢāđ€āļāļĐāļ•āļĢāļĄāļēāđƒāļŠāđ‰āđƒāļŦāđ‰āđ€āļāļīāļ”āļ›āļĢāļ°āđ‚āļĒāļŠāļ™āđŒ āļ”āđ‰āļ§āļĒāđ€āļŦāļ•āļļāļ™āļĩāđ‰āļœāļđāđ‰āļ§āļīāļˆāļąāļĒāļˆāļķāļ‡āđ€āļŦāđ‡āļ™āļ§āđˆāļēāļ™āđˆāļēāļˆāļ°āļ™āļēāđ€āļ­āļēāļžāļ·āļŠāļ”āļąāļ‡āļāļĨāđˆāļēāļ§āđ„āļ›āļœāļĨāļīāļ•āđ€āļ›āđ‡āļ™āđāļœāđˆāļ™āļœāļ™āļąāļ‡āļ āļēāļĒāđƒāļ™āļ­āļēāļ„āļēāļĢāđāļĨāđ‰āļ§āļ—āļ”āļŠāļ­āļšāļ•āļēāļĄ āļĄāļēāļ•āļĢāļāļēāļ™āļœāļĨāļīāļ•āļ āļąāļ“āļ‘āđŒāļ­āļļāļ•āļŠāļēāļŦāļāļĢāļĢāļĄ āđāļœāđˆāļ™āļŠāļīāđ‰āļ™āđ„āļĄāđ‰āļ­āļąāļ”āļŠāļ™āļīāļ”āļ­āļąāļ”āļĢāļēāļš (āļĄāļ­āļ. 876-2547)āđ„āļ”āđ‰āđāļāđˆ āļāļēāļĢāļ—āļ”āļŠāļ­āļšāļŦāļēāļ„āđˆāļēāļ„āļ§āļēāļĄāļŠāļ·āđ‰āļ™ āļ„āļ§āļēāļĄāļŦāļ™āļēāđāļ™āđˆāļ™ āļāļēāļĢāļ”āļđāļ”āļ‹āļķāļĄāđāļĨāļ°āļāļēāļĢāļžāļ­āļ‡āļ•āļąāļ§āđ€āļĄāļ·āđˆāļ­āđāļŠāđˆāļ™āđ‰āļē āļŦāļēāļ„āđˆāļēāđāļĢāļ‡āļĒāļķāļ”āđ€āļŦāļ™āļĩāđˆāļĒāļ§āļ āļēāļĒāđƒāļ™ āļŦāļĢāļ·āļ­āđāļĢāļ‡āļ”āļķāļ‡āļ•āļąāđ‰āļ‡āļ‰āļēāļāļāļąāļšāļœāļīāļ§āļŦāļ™āđ‰āļē āđāļĨāļ°āļ—āļ”āļŠāļ­āļšāļŦāļēāļ„āđˆāļēāļ„āļ§āļēāļĄāļ•āđ‰āļēāļ™āļ—āļēāļ™āđāļĢāļ‡āļ”āļąāļ”āđāļĨāļ°āļĄāļ­āļ”āļđāļĢāļąāļŠāļĒāļ·āļ”āļŦāļĒāļļāđˆāļ™ āđ‚āļ”āļĒāļ—āļēāļāļēāļĢāļ—āļ”āļĨāļ­āļ‡āļ—āļĩāđˆāļŠāļąāļ”āļŠāđˆāļ§āļ™āļĢāļ°āļŦāļ§āđˆāļēāļ‡āļ•āđ‰āļ™āļŠāļšāļđāđˆāļ”āļēāļāļąāļšāļāļēāļ§āļĒāļđāđ€āļĢāļĩāļĒāļŸāļ­āļĢāđŒāļĄāļēāļĨāļ”āļĩāđ„āļŪāļĨāđŒāļ—āļĩāđˆ 85:15, 87:13, 89:11, 91:9, 93:7 āđāļĨāļ° 95:5 āļœāļĨāļāļēāļĢāļ—āļ”āļĨāļ­āļ‡āļžāļšāļ§āđˆāļē āļ‚āļ™āļēāļ”āļ‚āļ­āļ‡āļŠāļšāļđāđˆāļ”āļēāļ—āļĩāđˆāđƒāļŠāđ‰āļ­āļąāļ”āļ‚āļķāđ‰āļ™āļĢāļđāļ›āđ€āļ›āđ‡āļ™āđāļœāđˆāļ™āļ„āļ§āļĢāđ„āļĄāđˆāđ€āļāļīāļ™ 2 āļ‹āļĄ. āļŠāļąāļ”āļŠāđˆāļ§āļ™āļ—āļĩāđˆāđ€āļŦāļĄāļēāļ°āļŠāļĄ āđ„āļ”āđ‰āđāļāđˆ 89:11 (āļŠāļąāļ”āļŠāđˆāļ§āļ™āļĢāļ°āļŦāļ§āđˆāļēāļ‡āļ•āđ‰āļ™āļŠāļšāļđāđˆāļ”āļē 89%āļœāļŠāļĄāļāļąāļšāļāļēāļ§āļĒāļđāđ€āļĢāļĩāļĒāļŸāļ­āļĢāđŒāļĄāļēāļĨāļ”āļĩāđ„āļŪāļĨāđŒ 11 %) āļ­āļļāļ“āļŦāļ āļđāļĄāļīāļ—āļĩāđˆāđƒāļŠāđ‰āđƒāļ™āļāļēāļĢāļ­āļąāļ”āļ­āļĒāļđāđˆāļ—āļĩāđˆ 120 āļ­āļ‡āļĻāļēāđ€āļ‹āļĨāđ€āļ‹āļĩāļĒāļŠ āļ„āļ§āļēāļĄāļŦāļ™āļēāđāļ™āđˆāļ™āļ—āļĩāđˆāđ€āļŦāļĄāļēāļ°āļŠāļĄāđƒāļ™āļāļēāļĢāļ­āļąāļ”āđāļœāđˆāļ™āđ€āļ—āđˆāļēāļāļąāļš 0.80 āļāļĢāļąāļĄāļ•āđˆāļ­āļĨāļđāļāļšāļēāļĻāļāđŒāđ€āļ‹āļ™āļ•āļīāđ€āļĄāļ•āļĢ āļ›āļĢāļīāļĄāļēāļ“āļ„āļ§āļēāļĄāļŠāļ·āđ‰āļ™āļāđˆāļ­āļ™āļ­āļąāļ”āđ€āļ‰āļĨāļĩāđˆāļĒāļ­āļĒāļđāđˆāļ—āļĩāđˆ 8.89% āđāļĢāļ‡āļ­āļąāļ”āļ—āļĩāđˆāđ€āļŦāļĄāļēāļ°āļŠāļĄāļ­āļĒāļđāđˆāļ—āļĩāđˆ 150 āļ›āļ­āļ™āļ”āđŒāļ•āđˆāļ­āļ•āļēāļĢāļēāļ‡āļ™āļīāđ‰āļ§ āļ„āđˆāļēāļ„āļ§āļēāļĄāļŠāļ·āđ‰āļ™āļ­āļĒāļđāđˆ 7.64%āļ„āđˆāļēāļ„āļ§āļēāļĄāļŦāļ™āļēāđāļ™āđˆāļ™ āļ­āļĒāļđāđˆāļ—āļĩāđˆ 0.817āļāļĢāļąāļĄāļ•āđˆāļ­āļĨāļš.āļ‹āļĄ. āļāļēāļĢāļžāļ­āļ‡āļ•āļąāļ§āđ€āļĄāļ·āđˆāļ­āđāļŠāđˆāļ™āđ‰āļēāļ—āļĩāđˆ 2 āļŠāļĄ. āļ­āļĒāļđāđˆāļ—āļĩāđˆ 8.01% āļāļēāļĢāļ”āļđāļ”āļ‹āļķāļĄāļ™āđ‰āļēāđ€āļĄāļ·āđˆāļ­āđāļŠāđˆāļ™āđ‰āļēāļ—āļĩāđˆ 2 āļŠāļĄ āļ­āļĒāļđāđˆāļ—āļĩāđˆ 14.22% āđāļĢāļ‡āļĒāļķāļ”āđ€āļŦāļ™āļĩāđˆāļĒāļ§āļ āļēāļĒāđƒāļ™āļ­āļĒāļđāđˆāļ—āļĩāđˆ 0.56 MPa āđ€āļĄāļāļāļ°āļ›āļēāļŠāļ„āļēāļĨ āļ„āđˆāļēāļ„āļ§āļēāļĄāļ•āđ‰āļēāļ™āļ—āļēāļ™āđāļĢāļ‡āļ”āļąāļ” āļ­āļĒāļđāđˆāļ—āļĩāđˆ 22.36āđ€āļĄāļāļāļ°āļ›āļēāļŠāļ„āļēāļĨ(MPa) āļ„āđˆāļēāļĄāļ­āļ”āļļāļĨāļąāļŠāļĒāļ·āļ”āļŦāļĒāļļāđˆāļ™āļ­āļĒāļđāđˆāļ—āļĩāđˆ 2112 āđ€āļĄāļāļāļ°āļ›āļēāļŠāļ„āļēāļĨ (MPa) āļ‹āļķāđˆāļ‡āļœāļĨāļāļēāļĢāļ—āļ”āļŠāļ­āļšāļ­āļĒāļđāđˆāđƒāļ™āđ€āļāļ“āļ‘āđŒāļ•āļēāļĄāļĄāļēāļ•āļĢāļāļēāļ™āļœāļĨāļīāļ•āļ āļąāļ“āļ‘āđŒāļ­āļļāļ•āļŠāļēāļŦāļāļĢāļĢāļĄ āđāļœāđˆāļ™āļ›āļēāļĢāđŒāļ•āļīāđ€āļ„āļīāļĨāļšāļ­āļĢāđŒāļ” (āļĄāļ­āļ. 876-2547) āļāļĨāđˆāļēāļ§āđ‚āļ”āļĒāļŠāļĢāļļāļ›āļ„āļ·āļ­āļ•āđ‰āļ™āļŠāļšāļđāđˆāļ”āļēāļŠāļēāļĄāļēāļĢāļ–āļ™āļēāđ„āļ›āļœāļĨāļīāļ•āđ€āļ›āđ‡āļ™āđāļœāđˆāļ™āļœāļ™āļąāļ‡āļ āļēāļĒāđƒāļ™āļ­āļēāļ„āļēāļĢāđ„āļ”āđ‰Rajamangala University of Technology Phra Nakho

    āļāļēāļĢāđƒāļŠāđ‰āļ›āļĢāļ°āđ‚āļĒāļŠāļ™āđŒāļāļēāļāļ”āļīāļ™āļ‚āļēāļ§āđ€āļŦāļĨāļ·āļ­āļ—āļīāđ‰āļ‡āļˆāļēāļāđ€āļŦāļĄāļ·āļ­āļ‡āļŦāļīāļ™āđ€āļ›āđ‡āļ™āļĄāļ§āļĨāļĢāļ§āļĄāļĨāļ°āđ€āļ­āļĩāļĒāļ”āļŠāļģāļŦāļĢāļąāļšāļāđˆāļ­āļŠāļĢāđ‰āļēāļ‡āļ­āļēāļ„āļēāļĢāļ›āļĢāļ°āļŦāļĒāļąāļ”āļžāļĨāļąāļ‡āļ‡āļēāļ™āđāļšāļšāļŠāļģāđ€āļĢāđ‡āļˆāļĢāļđāļ›

    Get PDF
    āļĢāļēāļĒāļ‡āļēāļ™āļ§āļīāļˆāļąāļĒ -- āļĄāļŦāļēāļ§āļīāļ—āļĒāļēāļĨāļąāļĒāđ€āļ—āļ„āđ‚āļ™āđ‚āļĨāļĒāļĩāļĢāļēāļŠāļĄāļ‡āļ„āļĨāļžāļĢāļ°āļ™āļ„āļĢ, 2561The research aims to study and develop the Kaolinite mixed with cement powder for the mass wall. The Kaolinite development process to improve the characteristics. The Kaolinite mixed ratios are 10%, 20%, 30% and 40% and the result indicated that the experiment mortar-mix ratio at 0:8:2.75:0.2:0.05:0.04:0.5 of cement powder, sand, Kaolinite, limestone, superplasticised and clean water compared to No MK control sample covered ASTM standard in tensile strength more than 100 ksc, compressive strength of MK20% with superplasticised at 434 ksc. The water absorption values under the standard passedRajamangala University of Technology Phra Nakhon āļĢāļēāļĒāļ‡āļēāļ™āļ§āļīāļˆāļąāļĒ -- āļĄāļŦāļēāļ§āļīāļ—āļĒāļēāļĨāļąāļĒāđ€āļ—āļ„āđ‚āļ™āđ‚āļĨāļĒāļĩāļĢāļēāļŠāļĄāļ‡āļ„āļĨāļžāļĢāļ°āļ™āļ„āļĢ, 256

    āļāļēāļĢāđƒāļŠāđ‰āļ”āļīāļ™āļ‚āļēāļ§āļœāļŠāļĄ āļāļēāļāļĄāļ°āļžāļĢāđ‰āļēāļ§ āđ€āļŠāđ‰āļ™āđƒāļĒāļˆāļēāļāļ•āđ‰āļ™āļ‚āđ‰āļēāļ§āđ‚āļžāļ”āđāļĨāļ°āđ€āļŠāđ‰āļ™āđƒāļĒāļˆāļēāļāđ€āļ›āļĨāļ·āļ­āļāļ—āļļāđ€āļĢāļĩāļĒāļ™āđ€āļžāļīāđˆāļĄāļ›āļĢāļ°āļŠāļīāļ—āļ˜āļīāļ āļēāļžāļāļēāļĢāļ›āđ‰āļ­āļ‡āļāļąāļ™āļ„āļ§āļēāļĄāļĢāđ‰āļ­āļ™āđāļĨāļ°āļĨāļ”āļ™āđ‰āļģāļŦāļ™āļąāļāđƒāļ™āļœāļ™āļąāļ‡āļ„āļ­āļ™āļāļĢāļĩāļ•āļšāļĨāđ‡āļ­āļ

    Get PDF
    āļĢāļēāļĒāļ‡āļēāļ™āļ§āļīāļˆāļąāļĒ -- āļĄāļŦāļēāļ§āļīāļ—āļĒāļēāļĨāļąāļĒāđ€āļ—āļ„āđ‚āļ™āđ‚āļĨāļĒāļĩāļĢāļēāļŠāļĄāļ‡āļ„āļĨāļžāļĢāļ°āļ™āļ„āļĢ, 2554This research aims to study the application of kaolin with coconut meal, plywood from corncobs and durian peel in concrete masonry unit wall for increasing effective heat protection and lightweight. The ratio of cement type 1: kaolin is equal to 1: 60 by weight. The kaolin is replaced by fiber include coconut meal fiber, corn cob fiber, durian peel fiber with 1.67%, 3.33% and 5% by weight of kaolin. The kaolin concrete block mixed with fiber sample size is formed to 6.9 x 39 x 19 centimeter with the hydraulic compactor. The samples tested in physical and mechanical properties follow the TIS 58-2533 standard. Resulting, their fibers can reduce the density, thermal conductivity, and compressive strength and increase the changing length and water absorption of kaolin concrete blocks. The kaolin concrete block without fiber has highest compressive strength, followed by the kaolin concrete block mixed with corn cob fiber, the kaolin concrete block mixed with coconut meal fiber, and the kaolin concrete block mixed with durian peel fiber has lowest compressive strength, respectively. However, their fibers have possibility to be composite materials to reduce weight of kaolin concrete blocks.Rajamangala University of Technology Phra Nakho

    āļāļēāļĢāļžāļąāļ’āļ™āļēāļœāļĨāļīāļ•āļ āļąāļ“āļ‘āđŒāđāļœāđˆāļ™āļœāļ™āļąāļ‡āļ„āļ­āļ™āļāļĢāļĩāļ•āļ™āđ‰āļģāļŦāļ™āļąāļāđ€āļšāļēāļœāļŠāļĄāļ—āļēāļ‡āļĄāļ°āļžāļĢāđ‰āļēāļ§āđ€āļŦāļĨāļ·āļ­āļ—āļīāđ‰āļ‡āļŠāļģāļŦāļĢāļąāļšāļ§āļīāļŠāļēāļŦāļāļīāļˆāļŠāļļāļĄāļŠāļ™āļ‚āļ™āļēāļ”āđ€āļĨāđ‡āļ

    Get PDF
    āļĢāļēāļĒāļ‡āļēāļ™āļ§āļīāļˆāļąāļĒ -- āļĄāļŦāļēāļ§āļīāļ—āļĒāļēāļĨāļąāļĒāđ€āļ—āļ„āđ‚āļ™āđ‚āļĨāļĒāļĩāļĢāļēāļŠāļĄāļ‡āļ„āļĨāļžāļĢāļ°āļ™āļ„āļĢ, 2561The objectives of this research are to study the product development of light weight concrete wall board mixed with coconut leaf waste for small community enterprise to find the suitable coconut leaf waste mixed ratio with cement, river sand, coconut leaf waste, water and catalyst accelerator at 1:0.4:0.13:0.33:0.03 ratio. CC13 (1:0.13) at 28 days has density 2,266 kg/m3, bending resistance 3.05 MPa, heat conduction efficiency 0.236 W/m-K. The coconut leaf waste can absorb water inside and the cement board can attach to the concrete wall easily. Suitability to make the big concrete wall.Rajamangala University of Technology Phra Nakho

    āļāļēāļĢāļžāļąāļ’āļ™āļēāļœāļĨāļīāļ•āļ āļąāļ“āļ‘āđŒāđāļœāđˆāļ™āļĒāļīāļ›āļ‹āļąāļĄāļ›āļĢāļ°āđ€āļ āļ—āļ—āļ™āđ„āļŸāļœāļŠāļĄāđ€āļŠāđ‰āļ™āđƒāļĒāļˆāļēāļāđƒāļšāļ•āđ‰āļ™āļ‚āđ‰āļēāļ§āđ‚āļžāļ”āļŠāļģāļŦāļĢāļąāļšāđƒāļŠāđ‰āđƒāļ™āļ­āļēāļ„āļēāļĢāļ›āļĢāļ°āļŦāļĒāļąāļ”āļžāļĨāļąāļ‡āļ‡āļēāļ™

    Get PDF
    āļĢāļēāļĒāļ‡āļēāļ™āļ§āļīāļˆāļąāļĒ -- āļĄāļŦāļēāļ§āļīāļ—āļĒāļēāļĨāļąāļĒāđ€āļ—āļ„āđ‚āļ™āđ‚āļĨāļĒāļĩāļĢāļēāļŠāļĄāļ‡āļ„āļĨāļžāļĢāļ°āļ™āļ„āļĢ, 2561This research aims to develop the gypsum refractory board mixed with corn leaf coir. The 5 ratios of gypsum plaster: corn leaf coir: tap water: sodium silicate are equal to 1: 0: 1: 0.03, 1: 0.100: 1: 0.03, 1: 0.150: 1: 0.03, 1: 0.200: 1: 0.03, 1: 0.250: 1: 0.03 āđāļĨāļ° 1: 0.300: 1: 0.03 by weighted. The gypsum refractory boards were produce by casting in normal temperature (30 – 35 degree of Celsius). The properties testing of gypsum refractory board mixed with corn leaf coir followed the TIS 219-2009 standard (gypsum plasterboard) included: breaking load, nail pull resistance, deflection, water absorption, density, and thermal conductivity coefficient. From the results, 1: 150: 1: 0.03 is the most suitable ratio of gypsum refractory board mixed with corn leaf coir. This developed gypsum refractory boards can reduce the quantity of corn leaf waste and get the good thermal insulation gypsum refractory board products.Rajamangala University of Technology Phra Nakho

    āļāļēāļĢāđƒāļŠāđ‰āđ€āļĻāļĐāđ‚āļŸāļĄāđ€āļŦāļĨāļ·āļ­āļ—āļīāđ‰āļ‡āļˆāļēāļāļšāļĢāļĢāļˆāļļāļ āļąāļ“āļ‘āđŒāļŠāļģāļŦāļĢāļąāļšāļœāļĨāļīāļ•āđ€āļ›āđ‡āļ™āđāļœāđˆāļ™āļœāļ™āļąāļ‡āļ„āļ­āļ™āļāļĢāļĩāļ•āļŠāļģāđ€āļĢāđ‡āļˆāļĢāļđāļ›āļ™āđ‰āļģāļŦāļ™āļąāļāđ€āļšāļē

    Get PDF
    āļĢāļēāļĒāļ‡āļēāļ™āļ§āļīāļˆāļąāļĒ -- āļĄāļŦāļēāļ§āļīāļ—āļĒāļēāļĨāļąāļĒāđ€āļ—āļ„āđ‚āļ™āđ‚āļĨāļĒāļĩāļĢāļēāļŠāļĄāļ‡āļ„āļĨāļžāļĢāļ°āļ™āļ„āļĢ, 2559The objectives of this research are to study the production, to find the proper ratio, to test the physical, mechanical properties, and thermal conductivity, to suggest the implementation, and to transfer the technology of light-weight precast concrete wall panel products mixed with container foam wastes. Design the ratios of Portland cement type1: coarse sand: lime stone: water equal to 1: 2: 4: 0.7 by weight and adding the container foam wastes equal to 0, 0.025, 0.050, 0.075 and 0.1 by weight. Casting the light-weight precast concrete wall panel products by pouring the concrete into the mold which installed the steels. Test the properties follow TIS.2226-2548 and TIS.878-2537. From the results, the proper ratio of adding container foam wastes was 0.075 by weight which had perfect general characteristic, 16.48 MPa of compressive strength, no bending when installed in common behavior, 8.86% of water absorption, passed type1 of hardness test, passed type 2 of impact test, 2,014.54 kg/m3 of density, 4.30 MPa of bending strength, and 0.228 watt/m.K of thermal insulation. This light-weight precast concrete wall panel product can use as the thermal insulation wall in building. Moreover, the developing product can apply to register the petty patent.Rajamangala University of Technology Phra Nakho
    corecore