Project Overview

The project of structural defect repair for rainwater and sewage pipelines in Comprehensive Bonded Zone B Area and the sewage network diversion project for No. 5 Bridge are located in Comprehensive Bonded Zone B of the Xiyong Microelectronics Industrial Park in Chongqing. The main project quantities are as follows:

Construction Overview

Construction with stainless steel double-expansion rings

Spot in-situ repair construction

Inversion method for overall repair.

Pictures of post-repair effects