溶洞及土洞的处理技术溶洞及土洞的处理技术措施摘要:广东省清远市清新县某小区地基处于溶岩发达地区,地层下存在溶洞及土洞,而该小区高层部分的基础为:cfg桩土复合地基加筏板基础,纯地下室部分为:天然地基筏板基础。根据岩土工程勘察报告及补充勘察报告,需对40m深度范围内的溶洞及土洞须作灌浆处理。关键词:溶洞及土洞;灌浆abstract: fresh county qingyuan city guangdong province some small area foundation in developed areas in the lava, under the ground karst cave and soil caves exist, and the top part of the community foundation for: cfg pile composite foundation soil and tube raft foundation, pure basement for: natural foundation raft foundation. acco