1. The efficiency factor and optimum usage of ground bottom ash in concrete
Phaithun Nasaeng and Raungrut Cheerarot

2. Physical model simulation of shallow openings in jointed rock
Kittitep Fuenkajorn, Chatkun Sakulnitichai and Pongsak Pangpetch

3. Influence of soil models on numerical simulation of geotechnical works in bangkok subsoil
Tanapong Rukdeechuai, Pornkasem Jongpradist, Anucha Wonglert, Theerapong Kaewsri

4. Concrete infilled rectangular hollow steel columns under cyclic loading
Chayanon Hansapinyo

5. Innovative tools for highway construction quality control
Auckpath Sawangsuriya, Wilailak Sramoon and Suppakorn Wachiraporn

6. Acceptability towards usages of natural gas for vehicles of private car users in bangkok
Surames Piriyawat

7. Effect of connection reinforcement details on performance of full-scale precast concrete beam-column connection designed for gravity
Preeda Chaimahawan and Amorn Pimanmas

8. Study and analysis of harmonic sources of buildings in kasetsart university (bang khen campus)
Weeraphong Yaemsraso and Kiatiyuth Kveeyarn

9. The development of a temperature control system for scanning tunneling microscope
Pongpun Rerkkumsup and Penlapas Yimsamerjit

10. The production of gypsum boards mixing with dust cotton fiber
Montien Othongkam, Sujira Khojitmate and Pitisan Krammart

11. Strategic customer relationship management (crm) of professional service enterprises
Pugdee Manaves

12. Kinetic and thermodynamic of chromium (vi) adsorption from electroplating wastewater by crosslinked chitosan resin
Waraporn Sripakdee and Kowit Piyamongkala