Civil Engineering Solutions co ltd - Do you know that when a foundation trench excavation is not done properly, there will be depth variation during concrete placement especially in a strip foundation.
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Angle Trench Dug Hand Foundation Laying Drainage Lines Drawn Rope Stock Photo by ©sommersby 198898924
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Rubble Trench Foundation | What Is Rubble Trench Foundation? | How to Build a Rubble Trench Foundation?
![Dug out trench for building works of new house concrete foundation on construction site Stock Photo - Alamy Dug out trench for building works of new house concrete foundation on construction site Stock Photo - Alamy](https://c8.alamy.com/comp/2HJF8DP/dug-out-trench-for-building-works-of-new-house-concrete-foundation-on-construction-site-2HJF8DP.jpg)