DIN 1230-9 (1990-11)被替代
Vitrified Clay Manholes For Use In Sewerage Systems - Dimensions And Technical Delivery Conditions
出版：German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻
基本信息
標準編號： DIN 1230-9 (1990-11)
發布時間：1990/11/1 0:00:00
標準類別：Standard
出版單位：German Institute for Standardisation (Deutsches Institut für Normung)
標準頁數：11
標準簡介
Specifies general requirements and methods of test for manholes built on buried drains and sewers made from prefabricated circular vitrified clay components complying with DIN 1230 Parts 1 and 2.
