A method that improves, stops water, and strengthens a limited area of the target ground using instant-setting materials.
This method involves drilling to the planned injection depth using double pipe rods, and after completing the drilling, the main agent and the reactive agent are each sent through the inner and outer pipes of the double pipe rods, where they are combined in a monitor at the tip of the rod for injection improvement.
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basic information
- Double pipe strainer method (single-phase type) - Double pipe strainer method (multi-phase type) - Double pipe double packer method
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Company information
Sakawa Civil Engineering Co., Ltd. has been contributing to society as a specialized company in unique technologies for construction, while actively addressing environmental issues and adhering to the motto of fulfilling responsibilities. We have developed original technologies in areas such as soft ground improvement and subsidence prevention. With our extensive experience and expertise, we aim to further develop our company primarily through new challenges and the development of new technologies, focusing on Japan's only subsidence countermeasure method, the simultaneous filling method for retaining wall members. We aspire to become a company that is even more trusted by society.
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