Mörtel und Verfahren zur verdichtungslosen Verfüllung von Leitungsgräben, Kanälen und Hohlräumen im Erdbau, Straßenbau und Grundbau

摘要

Cement-soil mortar comprises a natural or prepared soil of determined grain size mixed with water and cement without using further additives to form a flowable, pumpable and self-hardening soil-cement mixture having a simple composition. An Independent claim is also included for a process for filling trenches in earthwork, road construction and foundation engineering comprising mixing a natural or prepared soil of determined grain size mixed with water and cement to form a cement-soil mortar, pumping the mixture into a trench, and hardening.