Webb3 okt. 2024 · whats the difference between SCS curve number and Rational method with USGS regression method results from stream stats: Which method is most useful?why? … WebbSoil Conservation Service (SCS) CN Method requires the following basic data that is similar to the Rational Method: Total drainage area of watershed or sub-basin. Runoff …
CN Tables - United States Army
Webb2 mars 2024 · Number method) may be utilized as an alternative to the Rational method. The NRCS Peak Flow method (Section 2B-5) can be utilized for larger drainage areas (up … WebbNow this is my own opinion but things get ugly when some drainage chef cooks up yet another way to use, or abuse, the Rational method. The original purpose and intent of the rational method was to compute Qp, … merritt 7 to grand central
EVALUATION OF RATIONAL METHOD “C” VALUES - San Diego …
WebbC – the weighted rational coefficient for the drainage basin i – the rainfall intensity (mm/h) A – the drainage area (ha) The coefficient of runoff C (rational coefficient) is a unitless number between 0 and 1 and expresses the ratio between the rate of discharge from a watershed and the rate of rainfall over that watershed. Webb2 feb. 2024 · SCS Curve Number Method; Basic Hydrology – Runoff Curve Numbers; HydroCAD Curve Number; TR-55 Curve Number Tables; Other sources of information on … http://article.sapub.org/10.5923.j.ijhe.20120105.03.html how ship moves