Bushel Construction

03/05/2026

03/05/2026

03/05/2026

The Anatomy of a Cantilever Retaining Wall 🏗️🛣️

​Ensuring slope stability is one of the most critical aspects of highway engineering. A well-designed cantilever retaining wall does more than just hold back earth; it manages complex forces and hydraulic pressures to ensure long-term safety.

​Key Engineering Features shown:
🔹 Structural Integrity: A reinforced concrete stem that tapers from 60cm at the base to 30cm at the top to efficiently handle lateral earth pressure.
🔹 Drainage is Key: Notice the combination of a perforated drain pipe, gravel backfill, and geotextile fabric. Without proper drainage, hydrostatic pressure can lead to catastrophic wall failure.
🔹 Foundation Support: A robust shear key under the base to provide maximum resistance against sliding.
🔹 Surface Protection: Integrated V-ditches and weep holes to divert water away from the structure and the roadway.

​Precision in design is the difference between a structure that lasts decades and one that fails in the first heavy rain.

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03/05/2026

Gotta Go!

21/04/2026

21/04/2026

14/04/2026

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22/03/2026

A septic tank is an underground chamber made of concrete,