Civil Engineering - Building Construction - Discussion

Discussion Forum : Building Construction - Section 4 (Q.No. 34)

Building Construction

34.

In the method of tube boring of soil investigation, the following is essential :

a tube of about 2 metres length and 20 cm diameter with a cutting edge

a flap valve at the bottom of tube is provided to extract the soil sample

the tube is raised and lowered by 4 thick rope moving over a pulley suspended on a tripod stand

the tube is dropped to fall under gravity in side a metalic casing pipe which is driven as the depth of excavation proceeds.

all the above.

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

1 comments Page 1 of 1.

AHMAD said: 4 years ago

What is tube boring? Please explain me.

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