/// <summary>
        /// Load Section Styles
        /// </summary>
        /// <param name="factory"></param>
        /// <param name="project"></param>
        /// <returns></returns>
        public List<RecSectionStyleStd> LoadSectionStyles( string factory, string project )
        {
            // Hollowcore (HD/F), Prestressed Slab (D/F)
            // (1) Load Style from IMP_SECTION_STYLE_STD
            // (2) Load Sttrandpattern and No of strands from
            // IMP_SECTION_STRANDPTN_STD.NAME, IMP_SECTION_STRANDPTN_POS_STD->Count ([STRAND_POS])
            var styleSvc = new ProjectManager();
			var styles = styleSvc.LoadSectionStyleStd( factory, project );

			// Load Slab Style
            // 3 kinds of slabs
			styles.AddRange( GetSlabStyles( factory, project ) );
			// Load Wall Style
            // 1 kind
			styles.AddRange( GetWallStyles( factory, project ) );

            return styles;
        }