![]() ![]() ![]() Generality also extends into the structural model incorporated within MERLIN-DASH. Staging - Dead load pouring sequence stage analysis.Rating - Detailed inventory and operating rating of all beam components using either the AASHTO live load provisions or special user specified vehicles.Code Check - Complete and detailed code check of all steel or reinforced concrete beam components which reference specific AASHTO equation numbers and applicable coefficients. ![]() Design - Determination of the size of steel structural components based on a user controlled design sequence leading to either minimum cost or weight.Analysis - A complete analysis for all AASHTO DL and LL conditions (see ANALYSIS and LOADING in Table 1) with recycling for changes in sections due to design.MERLIN-DASH incorporates a flexible sequence of operations initiated with analysis and proceeding, at the user’s option, to perform any or all combinations of the following functions for the AASHTO WSD LFD or LRFD methods: In order to provide a program which would be applicable nationally, the BEST Center developed MERLIN-DASH to offer the widest range of features and options necessary to meet the demands of universal usage in the analysis, design, and rating of steel and reinforced concrete bridges. MERLIN-DASH was developed for use by bridge design engineers who function in a production environment. Design and Analysis of Straight Steel and Reinforced Concrete Girder Bridge Systems ![]()
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