污水提升泵站压密注浆施工方案 前言Preface 污水提升泵站压密注浆主要针对其基坑底板下部的约1.8m厚的粉土,因其底板呈阶梯部,部份土体滑动,造成部份底板与其下部粉土的分离,而形成空洞,目前通过现场勘察,因破坏处为16×3×1.8m。因而要求采用注浆方式进行土体加固。This plan is mainly aimed at about 1.8m THK powder soil in the bottom slab of foundation pit. As the bottom slab is i…