จำนวน Repository ( 2131 )
ปัจจัยที่มีอิทธิพลต่อประสิทธิภาพการปฏิบัติงานของพนักงานบริษัท ไทยทริดิไมท์ จำกัด
The study on factors affecting the performance of Thai Tridymite Limited employees was aimed to investigate their personal factors incentive factors teamwork behavior work performance motivation affecting the work efficiency and behavior factors that affected the employees’ performance. The population used in this study was 113 employees. The data analysis relied on the statistics including percentage average and standard deviation. The hypothesis testing applied multiple regression analysis (Multiple Regression Analysis) at the 0.05 significance level. The results showed that the employees working at Thai Tridymite Limited were mostly female between the ages of 30-40 years old with a bachelors degree earning 10000 - 20000 Baht income in the average. They had been working for the company for lower than five years and had high-level motivation concerning job responsibility work success work progress acceptability salary income management interpersonal relationship administration policy work conditions and work security. As a whole the level teamwork behavioral factors was high including the team mission and goals work assignments according to the delegation of duties open communication distributed leadership and the joint decision. In terms of work performance the level of personal performance and organization performance was considered high. The hypothesis testing revealed factors motivating the work performance and teamwork behavior that affected the performance of the employees at the .0 5 level statistical significance. The incentive factors affecting performance included the nature of work work progress salary income work conditions and work security. Teamwork behavioral factors affected distributed leadership and joint decision.
แผ่นมุงหลังคาจากวัสดุรีไซเคิล
The purpose of this project is to study the mechanical and physical properties of recycled roofing materials. The pulp extracted from the UHT beverage boxes to get aluminum foil mixed with low density polyethylene. This can be used engineering and is an option to reduce the amount of UHT boxes left over to roofing sheets. In experiment 3 aluminum foil medium size and fine then hot and extruded with 68 and 10 bar compression then cut into test pieces. To test mechanical and physical properties in accordance with the test standards: Torsion Testing Tensile strength Impact resistance Heat resistance water absorption and density testing. Compare the mechanical and physical properties of the material; different sizes of aluminum foil and compressive strength. To bring the best materials to the product. From the tests it was found that the properties of recycled composite materials From the box UHT beetroot This is made of coarse aluminum foil. 18.23 MPa bending strength 10.66 MPa tensile strength 110.987 J / m2 impact resistance 52.40 Shore-D Hardness 0.62 % Water Absorption 0.70 % Thickness Swelling 1.086 g/m3 Density 0.031 m2.K/W Thermal Resistance and 0.291 W/mK Thermal Conductivity is the best mechanical properties. Due to the large aluminum foil it can be used for high strength. Which is higher than the aluminum foil of a smaller size.
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.
การศึกษาพฤติกรรมการใช้เครือข่ายสังคมของอาจารย์มหาวิทยาลัยในกรุงเทพมหานคร เพื่อการสอนในรายวิชา คอมพิวเตอร์สามมิติ
The research titled “Studying of social network usage behavior by university lecturers in Bangkok for teaching 3D computer subjects” aims to find out how useful social network is to the teaching of 3D computer subjects as well as the criteria for social network usage. These findings will be used to develop guidelines for redesigning to enable lectures to utilize social network effectively and high level education teaching allow the improvement of teaching quality.
การศึกษาแผนกิจกรรมของหน่วยงานภาครัฐและความต้องการ นักศึกษาระดับอุดมศึกษาในการร่วมกิจกรรม
This research has the purpose to study main activity plan of governmental agency and study consistency between activity plans of governmental agency with long term higher education plan for 15 year no. 2 (2008-2022) as to study requirement of higher education students for participating in the activities. This research is a qualitative and quantitative research and triangulation using content analysis and server research for sample group in content analysis namely: main activity plan or public relations plan from governmental agency total 42 major projects. The sample group in this survey was such as publicists of governmental agency total 240 people as for presentation of descriptive research results. Questionnaire was used for analyzing by utilizing statistics for distributing frequency and finding percentage and mean. The conducting of test on research questions was made by using Chi-square: x2) reliability levels were determined at .05.