ตัวกรองผลการค้นหา
Pretensioning
แปลว่า(Concrete Engineering) A method of prestressing reinforced concrete in which the steel is stressed before the concrete has hardened and restrained from gaining its unstressed position by bond to the concrete.
Non-evaporable Water
แปลว่า(Concrete Engineering) The water in concrete which is irremovable by oven drying; chemically combined during cement hydration.
Total dissolved solids
แปลว่า(Environmental Engineering) (TDS) is the amount of dissolved matter in the water.