SOIL IMPROVEMENT BODY MEASURING APPARATUS

摘要

PROBLEM TO BE SOLVED: To provide a soil improvement body measuring apparatus capable of improving measuring accuracy of the finished shape of a soil improvement body.

SOLUTION: A soil improvement body measuring apparatus 1 for measuring the finished shape of the soil improvement body created by injecting a hardening material into the ground and stirring and mixing them includes: a casing 2 that can be substantially vertically disposed in an unhardened soil improvement body; a bendable, long rod-shaped measurement body 3 that is stored in the casing 2; a sending mechanism 4 that sends the measurement body 3 from an outlet 29 located in the lower part of the casing 2 outside the casing 2 and moves the tip end of the sent measurement body 3 to a boundary surface between the unhardened soil improvement body and the unimproved ground; and shape detecting means 5 for detecting the shape of the measurement body 3.

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