Как выбрать гостиницу для кошек
14 декабря, 2021
Сегодня каждый, кто собирается в отпуск и не знает, с кем оставить своего котика или кошку, может во[...]
Design and calculation
For optimum design of white tanks in terms of demands and use, the design principles as stated in the WU guidelines must be followed. Other factors to be taken into account in the design concept include in particular when plant is to be commissioned, the water effects when it is in use and the nature of its use.
Joints in reinforced concrete structures which are highly resistant to water penetration must be permanently water-impermeable with regard to the reference water level and subsoil conditions.