จำนวน Repository ( 55 )
อาคารสำเร็จรูปครึ่งทรงกลมจากโครงสร้างเหล็กแบบถอดประกอบง่าย
The objectives of this research are to develop the structure to create the knowledge of construction technology to test the properties to construction the prototype building and to transfer the technology of hemisphere pre-engineered building with easy assembly steel structure type. The load and resistance factor design (LRFD) method was used to design the structure by regarding the strength material type construction and deconstruction step and cost. From the design the prototype of hemisphere pre-engineered building (only the frame structure) was construction with 5 meters of diameter 3.5 meters of height 19.635 square meters of useful space 200000 Baht of material cost (10186 Baht per square meter for all materials) 27 hours or 3 days of construction period. According to the modular coordination system this hemisphere pre-engineered building cans construction and deconstruction fast especially when apply to help disaster victims. After tested the structure that the calculation value of safety factor (S.F.) is 1.76. The envelope of this building used the ratio of Portland cement type 1: fine sand: coconut fiber: waterproofed liquid: tap water which equal to 1:3: 0.1: 0.02: 0.5 by weight and reinforced by round bar and wire mesh steel. According to the testing the building-envelope properties are following: density 1582 kg/m3 thermal conductivity coefficient 0 .3 7 1 watt/m.Kelvin water absorption 1 7 .3 1 % compressive strength 118.47 ksc and bending strength 28.88 ksc. Moreover these results can register the copyright and draft the research paper to transfer the technology for target group.
การพัฒนารูปแบบการสร้างชุมชนเข้มแข็งด้านการตลาดของ วิสาหกิจชุมชน จังหวัดสมุทรสงคราม
The study of Research and Development of Model for Building Strong Community on Marketing of Samutsongkram Community Enterprises. It was aimed to investigate factors affecting effectiveness of running this enterprise for further improvement and to figure out possible path for enhance productivity of small community enterprises. The subject of this study consisted producers Community Enterprises entrepreneurs who participating seminar in improving management and product designs. The participants included 149 community enterprises group 200 participants in total. The result stated that 1) Producing management ranked high level while each aspect yielded different results. Finance and accounting ranked the highest producing and cooperatingranked respectively lower. The administrative was estimated as following; 2) Considering factors affecting effectiveness of Community on Marketing of Samutsongkram Community Enterprises ranked the high level in overall. Looking at each aspect budgets and learning improvement ranked the highest while participants ‘knowledge and gathering budgets and resources ranked the lowest. 3) Factors influencing effectiveness of community enterprise included planning controlling cooperating marketing producing administrating accounting organization managing affected the overall efficiency of Samutsongkram Community Enterprises predicted at 97.60%. 4) Focus group analysis was done by SWOT Analysis presented strength weakness opportunity and threat of community enterprise planning from preparation implementation and application as following;Preparation step: Arranging seminar in designing and product design. Having financial support field trip for figuring out uniqueness of Samutsongkram Community Enterprises Implementation step: Supporting distribution channels enhancing production by increase machine capacity setting up standard guarantee center and encouraging new group of small and minor community enterprise Application step: Promoting products of Samutsongkram Community Enterprises by different channels of advertisement improving brand of the group and also information technology to support Samutsongkram Community Enterprises.
อาคารสำเร็จรูปครึ่งทรงกลมจากโครงสร้างเหล็กแบบถอดประกอบง่าย
The objectives of this research are to develop the structure to create the knowledge of construction technology to test the properties to construction the prototype building and to transfer the technology of hemisphere pre-engineered building with easy assembly steel structure type. The load and resistance factor design (LRFD) method was used to design the structure by regarding the strength material type construction and deconstruction step and cost. From the design the prototype of hemisphere pre-engineered building (only the frame structure) was construction with 5 meters of diameter 3.5 meters of height 19.635 square meters of useful space 200000 Baht of material cost (10186 Baht per square meter for all materials) 27 hours or 3 days of construction period. According to the modular coordination system this hemisphere pre-engineered building cans construction and deconstruction fast especially when apply to help disaster victims. After tested the structure that the calculation value of safety factor (S.F.) is 1.76. Moreover these results can register the copyright and draft the research paper to transfer the technology for target group.
การใช้เศษหน้าดินขาวเพื่อเพิ่มประสิทธิภาพการป้องกันความร้อนภายในอาคารของอิฐก่อสร้างสามัญ
This research aims to produce scrap page kaolin of brick construction. The kaolin clay ratio of 100: 0 80:20 60:40 50:50 40:60 20:80 and 0: 100 by volume Add mixed with rice husk and rice 15 percent by weight A total of seven ratios. According to standard tests or TIS. 77-2545 ordinary story brick building. The moisture content and water absorption is increasing. While density Thermal conductivity resistance flexural and compressive strength tends to decrease. The best ratio of 80:20 by volume with compressive strength 43.16 kg / cm 2 and 24.93 percent water absorption. Criteria standard of TIS. 77-2545 requiring compressive strength not less than 35 kg / cm2 and water absorption must not be higher than 25 percent. Can be used in the manufacture of brick construction including building decorative wall can be developed into products. Because skin color and beautiful
โครงการออกแบบและพัฒนาผลิตภัณฑ์เซรามิกส์ที่ใช้ในการก่อผนักเพื่อการอนุรักษ์การใช้พลังงานภายในอาคาร
This research aims to study and test a ceramic product in using to constructs a wall. This research is based on a previous studying to develop a ceramic product that saves the energy in the building. The early test shows the product has out door heat resisting capability and it is very user-friendly. However the test was only an early stage. The research still lack of a real life situation test and has very little feedback from the consumers. All of which are very importance to farther develop this product into a production stage. The research has 2 steps. First step to testing the heat and humidity resisting quality of the product the researcher is building four testing blocks (dimension 1x1x1 meter). Each block has different material on one of its side block 1 has brick block 2 has concrete masonry unit block 3 has autoclaved aerated concrete and block 4 has ceramic block. The other three side of each block have a heated and humidity resisting form. The researches test the following; heat energy the temperature inside the blocks and humidity inside the block. After comparing the difference between the airs inside and out-side of the blocks the block 2 with concrete masonry unit has the best humidity resisting quality and is the most user-friendly product. In the term of heat resisting block 3 with autoclaved aerated concrete perform the best. Second step to test the user-friendliness of the product the researcher found 2 groups of consumers. First group are the wall constructing expert. This group has a hard time using this product and can’t get use d to the product so they find this product to be too thin and too weak. Second group the home owner feel the product has a thinner wall and believe it’s weaker than a typical construction brick. There for they still don’t know how to use this product.