JohnS
Moderator
Last Activity: Today, 03:04 PM
Joined: 12-20-2007
Location: SE Michigan, USA
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If a depth of rain of 1 mm falls on 1 m², that is 0.001 m x 1 m x 1m, that is 0.001 m³, but there are 1000 liters in 1 cubic meter, so 1 L/m² = 1 mm .... -
1 mm of rain falling on 1 m² of area is 1 L of runoff water. 80 l/m2.s = 80 mm/s. There are 3600 s in 1 h. However, after flowing through the fabric,...Last edited by JohnS; 11-26-2020, 04:44 AM.Leave a comment:
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You may need a formal opinion from a structural engineer (I am not one), but it should not affect beam loading at all. Concrete is a pretty tough material...Leave a comment:
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Gravity varies slightly from pole to equator and with elevation above sea level. Unless very high accuracy...Leave a comment:
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The main problem is the quadrantal bearings east or west of north and south. Our traverse calculator uses bearings on a 0-360 basis. The other "problem"...Leave a comment:
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