How does a standard earth covered magazine (ECM) differ from a - ProProfs Discuss
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How does a standard earth-covered magazine (ECM) differ from a nonstandard ECM?



A. Nonstandard ECMs use steel arches
B. Nonstandard ECMs have concrete walls
C. Standard ECMs have reinforced steel walls
D. Standard ECMs have reinforced concrete end walls

This question is part of 2W051A Vol.3 URE Questions I.Y.A.A.Y.A.S
Asked by NietaLovee, Last updated: Mar 18, 2020

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NietaLovee

NietaLovee

Answered Sep 22, 2017

Standard ECMs have reinforced concrete end walls
 

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