1. A physical modeling study of arrangements of t-shape sheet piles wall in sand bed
Thanadol Kongsomboon, Uba Sirikeaw, Peetiya Nidhinandana, Siwakorn Soysak, Supavat Kongpanickul

2. Creep deformations of salt mine pillars under compressed-air energy storage operation
Kittisak Tengphakwaen, Supattra Khamrat, Thanittha Thongprapha and Kittitep Fuenkajorn

3. Design and economic analysis of solar rooftop electric system on the building of post engineer department
Wirut Pichitkunchorn and Keerati Chayakulkheeree

4. Effect of hole drilling processes on service life of bucket used in bucket elevator
Anchalee Saengsai, Patapee Keeratiopasawas, Ratima Meeyab, and James Ashworth

5. Increase an overall equipment effectiveness of the two color flexo printing machine in a process of corrugated paper box
Jaruded Hiranwattanasuk, Ariya Boondamnern and Ninlawan Choomrit

6. Optimization of cassava decanter cake biogas production
Usa Yingchon, Nittaya Boontian, Chatlada Piasai and Htay Aung Pyae