จำนวน Repository ( 15 )

การใช้เศษพลาสติกโพลิเอทธิลีนเทเรฟทาเลตเป็นวัสดุผสมสำหรับผลิตไม้เทียมขยะกล่องนมที่มีความแข็งแรงสูง
การใช้เศษพลาสติกโพลิเอทธิลีนเทเรฟทาเลตเป็นวัสดุผสมสำหรับผลิตไม้เทียมขยะกล่องนมที่มีความแข็งแรงสูง

The objectives of this research are to study the production to find the proper ratio to test the properties to suggest the implementation and to transfer the technology of high strength milk carton waste artificial wood mixed with poly ethylene terephthalate (PET) plastic waste. The ratios of this artificial wood included milk carton waste: PET plastic waste equal to 80:20 75:25 70:30 65:35 and 60:40 by weight. The milk carton and PET plastic wastes were grinded though sieve no.4. The artificial woods were casted by hot compression with 180 degree of Celsius for 5 minutes. The samples tested follow the TIS.966-2547 standard. From the results the 60:40 of ratio was the proper ratio which can pass the standard. The increasing of PET waste effected to decrease the density moisture and swelling of properties. In case of bending strength elastic modulus and tensile strength perpendicular to surface the increasing of PET effected to decrease their properties. The developed artificial wood mixed with milk cotton waste and PET plastic waste has the possibility to implement in decoration and construction both interior and exterior wall building. These results can register the petty patent and write the research paper which to transfer the technology.

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บ้านถอดประกอบที่ขนส่งสะดวกเพื่อผู้ประสบภัย
บ้านถอดประกอบที่ขนส่งสะดวกเพื่อผู้ประสบภัย

The objectives of this research are to develop the knock down house to create the knowledge to test the properties to construction the prototype and to transfer the technology of easy transport knock down house for sufferer. The load and resistance factor design (LRFD) method was used to design the structure. From the design and testing the easy transport knock down house for sufferer is the square shape building with gable roof. The building size 4.00 x 4.00 square meters and height 2.40 meters which has 16.00 square meters of usable area and 1.20 meters of gable roof height. This knock down house can separate the usable area into 2 parts include bedroom and toilet. The cost of material is 125000 Baht per unit or 7812.5 Baht per square meter. The 6 wheel truck can transport this knock down house. The safety factor (S.F.) of this knock down house equal to 1.86. Moreover the knowledge can register the copyright names “The drawing of easy transport knock down house for sufferer” and draft the research paper names “The easy transport knock down house for sufferer” that are the way to transfer technology to target group.

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การศึกษาผลิตภัณฑ์ผนังคอนกรีตสำเร็จรูปมวลเบาด้วยเทคนิคการฉีดโฟมเป็นแกนกลางผนัง
การศึกษาผลิตภัณฑ์ผนังคอนกรีตสำเร็จรูปมวลเบาด้วยเทคนิคการฉีดโฟมเป็นแกนกลางผนัง

The 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 l ight-weight precast concrete wall panel product with aerated foam injection technique as core wall. The light-weight precast concrete wall panel product was produced by casting the mortar panels with M3 ratio (proper ratio) set up the steels and injecting the aerated foams. From the testing results followed the TIS.2226-2548 and TIS.878-2537 the general characteristic of light-weight precast concrete wall panel product was perfect. The properties of light-weight precast concrete wall panel product include 17.81 MPa of compressive strength no bending when installed in common behavior 11.38% of water absorption passed in type1 of hardness and impact test 1110.58 kg/m3 of density 9.18 MPa of bending strength and 0.186 watt/m.K of thermal insulation. This light-weight precast concrete wall panel product can use as the thermal insulation wall in building. the developing product can apply to register the petty patent.

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การพัฒนาแผ่นซีเมนต์บอร์ดด้วยกากกาแฟเพื่อการอนุรักษ์สิ่งแวดล้อม
การพัฒนาแผ่นซีเมนต์บอร์ดด้วยกากกาแฟเพื่อการอนุรักษ์สิ่งแวดล้อม

The using of ground coffee wastes from industries to develop the cement board is an objective of this research that can solve the air pollution problems from smell and spreading of ground coffee wastes. The ratio of Portland cement type1: fine sand: tap water is equal to 1: 0.5: 0.416 by weight and the ratios of Portland cement type1: ground coffee wastes include 1: 0.05 1: 0.06 1: 0.07 1: 0.08 1:0.09 and 1: 0.10 by weight (6 ratios). The production of cement board uses the pressure casting in temperature 30 – 35 degree of Celsius and controls 0.75 g/cm3 of density. The testing of cement-bonded fiberboard properties follow the TIS 878-2537 standard (cement bonded particle board: high density). From the results 1: 0.05 is the most suitable quantity of cement: ground coffee wastes which mixed in cement board. This cement boards can reduce the ground coffee wastes by using as aggregate to produce the construction materials.

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การพัฒนาแผ่นซีเมนต์บอร์ดจากเถ้ากะลามะพร้าว สำหรับการอนุรักษ์พลังงานและสิ่งแวดล้อม
การพัฒนาแผ่นซีเมนต์บอร์ดจากเถ้ากะลามะพร้าว สำหรับการอนุรักษ์พลังงานและสิ่งแวดล้อม

This research aims to develop the cement board from coconut shell ash. The Portland cement type1: fine sand: tap water ratio is equal to 1: 0.4: 0.33 by weight. The 5 ratios of Portland cement type1: coconut shell ash include 1: 0.12 1: 0.13 1: 0.14 1: 0.15 and 1: 0.16 by weight. The cement board production uses the pressure casting in normal temperature (30 – 35 degree of Celsius) and controls the 0.75 g/cm3 of density then test the properties of cement-bonded fiberboard follow TIS 878-2537 standard (cement bonded particle board: high density). From the results 1: 0.12 is the most suitable ratio of cement board from coconut shell ash. This developed cement boards can reduce the quantity of coconut shell ash waste and have the good thermal insulation.

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