In one of the methods of constructing cantilevered soldier piles for excavation support, the (outer) face of the wall is covered with welded wire reinforcement (WWR) on which concrete is pressure sprayed. In another method, WWR and concrete are replaced by an alternative material. What is that material?
What will be an ideal response?
Pressure -treated horizontal lumber members (called lagging) are used to span between soldier piles.
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Jill made a ton of 16 percent CP ration for one-fifth of the 220 sows. The ration contains 150 pounds of 25 percent CP supplement A at $15 per 50-pound bag, 50 pounds of supplement B at $18.75 per 50- pound bag, and 48 percent CP soybean meal at $485 per ton. The 1 © 2012 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. balance is from corn with 8.6 percent CP that she raised at a cost of $3.10 per bushel. She fed each sow 6.5 pounds per day.
a. How many sows were fed the 16 percent CP ration? b. What did the corn cost for a ton of the ration? c. What did a ton of the feed cost? d. How much did it cost to feed the sows for 28 days?
Gain is best described as the _____.
a. stretching of conduit as it is bent b. distance saved by the arc of a 90° bend c. distance between bends d. hypotenuse of a 90° bend
Use the accompanying figure. Determine the length of diagonal AB to three decimal places if H = 0.700 in, L = 1.400 in, and W = 1.100 in.
What will be an ideal response?
In the circuit of Fig. 7.144, find the value of io for all values of 0 < t.
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