Method for exploratory trench wall stabilization

Hydraulic and earth engineering – Earth treatment or control – Chemical

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E02D 312, C09K 1700

Patent

active

045403155

ABSTRACT:
Minor slides in a geologic exploratory trench are stabilized by applying a ater diluted vinyl acetate-ethylene copolymer emulsion to the trench walls. Although the resulting emulsion and sand crust provides no structural support, it provides a surface cohesion which effectively stops all minor sliding and permits normal engineering logging to proceed.

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