{"name": "IC52Rational", "package_name": "IC52Rational", "description": "Peak flow calculator using the IC 5.2-IC Rational Method (Spanish Road Drainage Standard, Chapter 2). Computes QT for T=2, MCO, 5, 10, 25, 50, 100 and 500 years with full traceability. P0i from CLC layer. Excel export included.", "about": "IC52IC_Racional implements the full IC 5.2-IC rational method (Norma 5.2-IC, Cap\u00edtulo 2) for surface drainage design of Spanish roads and infrastructure.\n\nFeatures:\n- 8 simultaneous return periods: T=2, MCO(\u22482.5 interp.), 5, 10, 25, 50, 100, 500 years\n- Full formula chain: KA, tc, Fa, Fb, Fint, I(T,tc), C, Kt, QT\n- Heterogeneous catchment support (\u00a72.2.4): \u03a3[Ci\u00b7Ai]\n- P0i automatic calculation from CLC layer (Table 2.3, same approach as CLC2Manning)\n- Regional \u03b2 corrector from Table 2.5 (all regions) with log-linear FT interpolation\n- Contextual maps loaded from GitHub: \u03b2 regions (Fig. 2.9) and hydrological groups (Fig. 2.7)\n- Pd automatic calculation from P_media and Cv (DGC table, linear interpolation)\n- Levante/SE method \u00a72.3 for regions 72, 821, 822 with T>25 years\n- Excel export with colour-coded results table\n- QGIS 3.40+ compatible (Qt5 and Qt6)", "homepage": "https://github.com/pedroiba94/IC52Rational", "repository": "https://github.com/pedroiba94/IC52Rational", "tracker": "https://github.com/pedroiba94/IC52Rational/issues", "author": "Pedro Bohorquez Aliaga y Hugo Bohorquez Aliaga", "tags": ["hydrology", "spain", "drainage", "hidrologia", "escorrentia", "corine", "umbral escorrentia", "p0", "caudal", "ic 5.2-ic", "metodo racional", "drenaje superficial", "beta corrector", "carreteras", "rational method", "instruccion carreteras", "clc"], "downloads": 313, "latest_version": "0.1.2", "versions": [{"version": "0.1.2", "experimental": false, "qgis_min": "3.40.0", "qgis_max": "4.99.0", "downloads": 313, "uploaded_by": "pedrito94", "upload_datetime": "2026-04-30T13:23:51.851254"}]}