Wall with gravity support structure, building element and method

Walls

Washer for use in mining

Washer insert for bearing plate

Washer/gasket for mine roof bolt assembly

Waste processing attachment and method for environmentally treat

Water and debris impermeable trench box panel

Water jet earth anchor

Waterglass-based material for sealing purposes and processes for

Waterproof clutches for sheet piles

Waterproofing barrier

Waterstop for foundation elements and method of installation

Waterway liner

Wedge assembly and internal anchorage using the same

Wedge barrel for a mine roof cable bolt

Wedge barrel for a twin cable mine roof bolt

Welded wire component gabions and method of making the same and

Wheeled carriage assembly for trench shields

Wire earthen retention wall with separate face panel and soil re

Wire mat connector