{"id":2625,"date":"2024-11-05T14:06:39","date_gmt":"2024-11-05T14:06:39","guid":{"rendered":"https:\/\/www.eg4risk.com\/hy-stone\/"},"modified":"2025-02-13T13:55:30","modified_gmt":"2025-02-13T13:55:30","slug":"hy-stone","status":"publish","type":"page","link":"https:\/\/www.eg4risk.com\/en\/hy-stone\/","title":{"rendered":"HY-STONE"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row row_height_percent=&#8221;0&#8243; back_image=&#8221;1981&#8243; back_position=&#8221;center center&#8221; overlay_color=&#8221;color-210407&#8243; overlay_alpha=&#8221;85&#8243; overlay_color_blend=&#8221;multiply&#8221; gutter_size=&#8221;3&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; content_parallax=&#8221;0&#8243; uncode_shortcode_id=&#8221;132546&#8243; overlay_color_type=&#8221;uncode-palette&#8221;][vc_column column_width_percent=&#8221;100&#8243; align_horizontal=&#8221;align_center&#8221; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;1\/1&#8243; uncode_shortcode_id=&#8221;422873&#8243;][vc_custom_heading text_color=&#8221;color-xsdn&#8221; heading_semantic=&#8221;h1&#8243; text_size=&#8221;h1&#8243; text_weight=&#8221;800&#8243; uncode_shortcode_id=&#8221;772571&#8243; text_color_type=&#8221;uncode-palette&#8221;]3D MODELING[\/vc_custom_heading][\/vc_column][\/vc_row][vc_row row_height_percent=&#8221;0&#8243; back_image=&#8221;1970&#8243; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;3&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; content_parallax=&#8221;0&#8243; uncode_shortcode_id=&#8221;636050&#8243;][vc_column column_width_percent=&#8221;100&#8243; gutter_size=&#8221;2&#8243; override_padding=&#8221;yes&#8221; column_padding=&#8221;2&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;1\/2&#8243; uncode_shortcode_id=&#8221;364247&#8243;][vc_custom_heading heading_semantic=&#8221;h1&#8243; text_size=&#8221;h1&#8243; text_weight=&#8221;800&#8243; uncode_shortcode_id=&#8221;577194&#8243;]Rockfall modelling[\/vc_custom_heading][vc_custom_heading text_color=&#8221;color-210407&#8243; heading_semantic=&#8221;h5&#8243; text_size=&#8221;h5&#8243; uncode_shortcode_id=&#8221;173466&#8243; text_color_type=&#8221;uncode-palette&#8221;]for hazard characterization and countermeasure design along infrastructures[\/vc_custom_heading][vc_column_text uncode_shortcode_id=&#8221;124323&#8243;]Rockfalls pose a significant threat to the safety of infrastructures in mountainous regions. Hy-Stone is our advanced 3D rockfall modeling software designed to predict trajectories, impacts, and associated risks. By integrating geomechanical data and advanced simulations, Hy-Stone supports the design of effective protection measures to safeguard roads, railways, and other critical infrastructures, optimizing both safety and cost-efficiency.[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_single_image media=&#8221;2205&#8243; media_width_percent=&#8221;100&#8243; uncode_shortcode_id=&#8221;159912&#8243;][\/vc_column][\/vc_row][vc_row row_height_percent=&#8221;0&#8243; back_color=&#8221;color-lxmt&#8221; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;3&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; content_parallax=&#8221;0&#8243; uncode_shortcode_id=&#8221;136745&#8243; back_color_type=&#8221;uncode-palette&#8221;][vc_column width=&#8221;1\/1&#8243;][vc_accordion typography=&#8221;advanced&#8221; gutter_simple=&#8221;0&#8243; titles_size=&#8221;h3&#8243; titles_weight=&#8221;600&#8243; uncode_shortcode_id=&#8221;211765&#8243; active_tab=&#8221;0&#8243;][vc_accordion_tab gutter_size=&#8221;2&#8243; column_padding=&#8221;2&#8243; title=&#8221;Main Problems&#8221; tab_id=&#8221;1730815675-1-34&#8243;][vc_row_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_single_image media=&#8221;2206&#8243; media_width_percent=&#8221;100&#8243; uncode_shortcode_id=&#8221;192946&#8243;][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243;][uncode_list icon=&#8221;fa fa-chevron-right&#8221; uncode_shortcode_id=&#8221;224462&#8243;]<\/p>\n<ul>\n<li>Long and permanent elements<\/li>\n<li>Value of structures and infrastructures<\/li>\n<li>Type and value of the transiting vehicles<\/li>\n<li>Characteristics of means of transportation<\/li>\n<li>Vehicle speed, Time of transit or exposure<\/li>\n<li>Exposed lives<\/li>\n<li>Three dimensional slope morphology<\/li>\n<li>Block characteristics and impact type<\/li>\n<li>Single and multiple impacts<\/li>\n<li>Linear countermeasures<\/li>\n<li>Best positioning and safety distances<\/li>\n<li>Hazard and risk hot spots<\/li>\n<li>Identification of maintenance hot spots<\/li>\n<\/ul>\n<p>[\/uncode_list][\/vc_column_inner][\/vc_row_inner][\/vc_accordion_tab][vc_accordion_tab gutter_size=&#8221;2&#8243; column_padding=&#8221;2&#8243; title=&#8221;Rockfall passive countermeasures&#8221; tab_id=&#8221;1730815675-2-69&#8243;][vc_row_inner][vc_column_inner width=&#8221;1\/2&#8243;][uncode_list icon=&#8221;fa fa-check&#8221; uncode_shortcode_id=&#8221;817274&#8243;]<strong>Design requirements:<\/strong><\/p>\n<ul>\n<li>Trajectory height (location and size)<\/li>\n<li>Type of motion (rolling, bouncing, fragmenting)<\/li>\n<li>Block shape and energy distribution<\/li>\n<li>Impact energy, punching (structural design)<\/li>\n<li>Long-term overpassing probability (efficiency)<\/li>\n<li>Empirical rules<\/li>\n<li>\u00ab2D-based\u00bb height and energy statistics<\/li>\n<li>Decoupled analyses (trajectories + impact)<\/li>\n<li>Need for integrated 3D modelling<\/li>\n<\/ul>\n<p>[\/uncode_list][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_single_image media=&#8221;2207&#8243; media_width_percent=&#8221;100&#8243; uncode_shortcode_id=&#8221;177335&#8243;][\/vc_column_inner][\/vc_row_inner][\/vc_accordion_tab][vc_accordion_tab gutter_size=&#8221;2&#8243; column_padding=&#8221;2&#8243; title=&#8221;Production chain&#8221; tab_id=&#8221;1730817223514-2-10&#8243;][vc_row_inner][vc_column_inner width=&#8221;1\/3&#8243;][vc_column_text uncode_shortcode_id=&#8221;151636&#8243;]Reliable proprietary production chain to extract geomechanical data of the rock mass from 3D point clouds for source blocks and their susceptibility (level of instability) \u2192 Design volumes \u2192 3D Rockfall simulation with Hy-Stone[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;2\/3&#8243;][vc_single_image media=&#8221;2208&#8243; media_width_percent=&#8221;100&#8243; uncode_shortcode_id=&#8221;174341&#8243;][\/vc_column_inner][\/vc_row_inner][\/vc_accordion_tab][\/vc_accordion][\/vc_column][\/vc_row][vc_row row_height_percent=&#8221;0&#8243; back_image=&#8221;1979&#8243; back_repeat=&#8221;inherit&#8221; back_position=&#8221;center top&#8221; overlay_color=&#8221;color-prif&#8221; overlay_alpha=&#8221;90&#8243; overlay_color_blend=&#8221;multiply&#8221; gutter_size=&#8221;3&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; content_parallax=&#8221;0&#8243; uncode_shortcode_id=&#8221;100675&#8243; overlay_color_type=&#8221;uncode-palette&#8221;][vc_column column_width_percent=&#8221;100&#8243; align_horizontal=&#8221;align_center&#8221; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;1\/1&#8243; uncode_shortcode_id=&#8221;422873&#8243;][vc_empty_space empty_h=&#8221;2&#8243;][vc_custom_heading text_color=&#8221;color-210407&#8243; heading_semantic=&#8221;h1&#8243; text_size=&#8221;h1&#8243; text_weight=&#8221;800&#8243; uncode_shortcode_id=&#8221;206282&#8243; text_color_type=&#8221;uncode-palette&#8221;]HY-STONE[\/vc_custom_heading][vc_row_inner][vc_column_inner width=&#8221;1\/2&#8243;][uncode_list icon=&#8221;fa fa-chevron-circle-right&#8221; icon_color=&#8221;color-xsdn&#8221; css_animation=&#8221;left-t-right&#8221; uncode_shortcode_id=&#8221;746765&#8243; icon_color_type=&#8221;uncode-palette&#8221;]<\/p>\n<ul>\n<li><b style=\"color: white;\">3D simulation of free fall, impact and rolling of non-interacting blocks on a DEM-derived topography (no resolution limitations)<\/b><\/li>\n<li><b style=\"color: white;\">Kinematic (lumped mass) and hybrid (mixed kinematic-dynamic) algorithms with different contact functions available<\/b><\/li>\n<li><b style=\"color: white;\">Stochastic approach: DTM resolution and pseudo-random variation of parameters<\/b><\/li>\n<li><b style=\"color: white;\">Impact on structures (i.e. buildings, countermeasures) and trees<\/b><\/li>\n<li><b style=\"color: white;\">Visco-elasto-plastic model for impact on soft materials (cushions), stochastic fragmentation<\/b><\/li>\n<li><b style=\"color: white;\">Input and output data in ArcGISTM raster and vector formats: interoperability with GIS environments<\/b><\/li>\n<\/ul>\n<p>[\/uncode_list][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_single_image media=&#8221;2209&#8243; media_width_percent=&#8221;100&#8243; uncode_shortcode_id=&#8221;113200&#8243;][\/vc_column_inner][\/vc_row_inner][vc_separator sep_color=&#8221;color-xsdn&#8221; css_animation=&#8221;zoom-in&#8221; uncode_shortcode_id=&#8221;800597&#8243; sep_color_type=&#8221;uncode-palette&#8221;][vc_empty_space empty_h=&#8221;2&#8243;][vc_custom_heading text_color=&#8221;color-210407&#8243; heading_semantic=&#8221;h1&#8243; text_size=&#8221;h1&#8243; text_weight=&#8221;800&#8243; uncode_shortcode_id=&#8221;170640&#8243; text_color_type=&#8221;uncode-palette&#8221;]Results[\/vc_custom_heading][vc_row_inner row_inner_height_percent=&#8221;0&#8243; overlay_alpha=&#8221;50&#8243; equal_height=&#8221;yes&#8221; gutter_size=&#8221;3&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; uncode_shortcode_id=&#8221;752566&#8243;][vc_column_inner column_width_percent=&#8221;100&#8243; gutter_size=&#8221;3&#8243; overlay_color=&#8221;color-210407&#8243; overlay_alpha=&#8221;60&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; css_animation=&#8221;left-t-right&#8221; width=&#8221;1\/2&#8243; uncode_shortcode_id=&#8221;281760&#8243; overlay_color_type=&#8221;uncode-palette&#8221; css=&#8221;.vc_custom_1730975833470{padding-top: 30px !important;padding-right: 30px !important;padding-bottom: 30px !important;padding-left: 30px !important;}&#8221;][vc_custom_heading text_color=&#8221;color-xsdn&#8221; uncode_shortcode_id=&#8221;333060&#8243; text_color_type=&#8221;uncode-palette&#8221;]Detailed information along trajectories:[\/vc_custom_heading][vc_column_text text_color=&#8221;color-xsdn&#8221; uncode_shortcode_id=&#8221;148176&#8243; text_color_type=&#8221;uncode-palette&#8221;]<\/p>\n<ul>\n<li>Rotational and translational kinetic energy<\/li>\n<li>Height from the ground<\/li>\n<li>Velocity<\/li>\n<li>Statistics of rockfall information for each grid-cell: number of transits, mean and max energies, mean and max velocities, mean and max height from Stochastic distribution of volumes with exponential function<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column_inner][vc_column_inner column_width_percent=&#8221;100&#8243; gutter_size=&#8221;3&#8243; overlay_color=&#8221;color-210407&#8243; overlay_alpha=&#8221;60&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; css_animation=&#8221;right-t-left&#8221; width=&#8221;1\/2&#8243; uncode_shortcode_id=&#8221;739225&#8243; overlay_color_type=&#8221;uncode-palette&#8221; css=&#8221;.vc_custom_1730975748326{padding-top: 30px !important;padding-right: 30px !important;padding-bottom: 30px !important;padding-left: 30px !important;}&#8221;][vc_custom_heading text_color=&#8221;color-xsdn&#8221; uncode_shortcode_id=&#8221;195196&#8243; text_color_type=&#8221;uncode-palette&#8221;]Dynamic Impact Analyses of dissipative layer[\/vc_custom_heading][vc_column_text text_color=&#8221;color-xsdn&#8221; uncode_shortcode_id=&#8221;164312&#8243; text_color_type=&#8221;uncode-palette&#8221;]The extended elasto visco plastic model allows to analyse the impact force and penetration as well as block exit trajectory for blocks of different shapes including both the translational and rotational components.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;1\/1&#8243;][uncode_block id=&#8221;2049&#8243;][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row row_height_percent=&#8221;0&#8243; 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