Building Cities from Cities: Recycled Cement Paste at Holcim

with expert Alfonso Paradinas Aguilera, CMO of the Holcim Group Sustainable Concrete Durability: How Recycled Cement Paste Replaces Clinker Cement accounts for roughly 8% of global CO2 emissions. Any serious conversation about sustainable concrete durability has to address how the industry cuts clinker content without compromising load-bearing capacity or service life. Alfonso Paradinas Aguilera, Global […]
Inspecting Bridges with Particles from Space

Wie Muonen, KI und 3D-Scans Spannkabel, Korrosion und Hohlstellen in Betonbrücken sichtbar machen. Summary Muon technology is increasingly being explored for concrete inspection and bridge inspection. By analysing naturally occurring cosmic particles, internal structures of concrete can be visualized non-destructively, including prestressing tendons, voids, material variations and highly congested reinforcement arrangements. In this episode of Concretely, […]
Concrete Inspection: GPR, Ultrasound & AI

How modern Concrete Inspection like GPR, Ultrasound & AI is used to inspect structures efficiently and enables databased maintenance. with expert Koichi Oba, CEO of Proceq (Tectus Group) Summary Aging infrastructure, limited inspection resources and increasing data requirements are key challenges in modern concrete inspection. In this episode of Concretely, Johannes Lohner speaks with Dr. […]
Can Satellites Predict Bridge Collapses?

Millimeter Precise Monitoring of Bridges With InSAR InSAR (Interferometric Synthetic Aperture Radar) is emerging as one of the most powerful technologies for modern infrastructure maintenance. As explained by Alois Vorwagner from the Austrian Institute of Technology (AIT), InSAR enables—for the first time—cost-efficient, large-scale and millimeter-accurate monitoring of bridges, roads and railways directly from space. This […]
Stress Corrosion at Dresden’s Carola Bridge

Structural Diagnostics & Acoustic Emission (AE) Monitoring for Prestressing Steel Corrosion Guest: Gregor Schacht (Managing Director, Marx Krontal Partner – MKP)Topics: Stepwise structural diagnostics, prestressing/concrete behavior, stress corrosion cracking (SCC), acoustic emission (AE) monitoring, data evaluation & actions, examples (incl. Carola Bridge Dresden) Why Structural Diagnostics? MKP’s mission is to preserve existing structures, extend service […]
Beyond BIM: Understanding Digitalization in Construction

Alar Jost, CEO of beyondBIM makes one thing clear: real digitalization in construction demands open, cloud-based data structures, standardized interfaces, and a shift in mindset across all project phases. The following summarizes the podcast interview Digitalization in Construction: Thinking Beyond BIM In the conversation with Alar Jost, one thing becomes clear: Digitalization in construction doesn’t […]
AI with Building Data – Stefan Cadosch, CEO of keeValue AG

with expert Stefan Cadosch, former SIA president and CEO of AI-startup keeValue AG Summary In this episode, Johannes Lohner talks with Stefan Cadosch – architect, former president of the Swiss Society of Engineers and Architects (SIA), and now CEO of Key Value AG. The discussion focuses on how building data and artificial intelligence (AI) can […]
Coatings & Failures: Practical Insights from an Expert

with expert Severin Werner of LPM AG Summary In this episode of Concretely, Johannes Lohner talks to Severin Werner, an experienced chemist and expert surveyor at LPM, about coatings in the construction industry. The focus is on common weaknesses during application, causes of structural damage, moisture measurement methods, and how quality assurance can be improved. […]
Concrete & Damages: Potential field, AAR & BIM

Zusammenfassung Prüfinstitute spielen eine zentrale Rolle in der Qualitätssicherung und Werterhaltung von Bauwerken. Aldo Rancati, Leiter der akkreditierten Prüfstelle Tecnotest, gibt im Gespräch mit Johannes Lohner Einblicke in Kontrollprüfungen während der Bauphase und detaillierte Zustandsuntersuchungen bestehender Bauwerke. Dabei wird deutlich: Nur durch präzise Prüfmethoden lassen sich Fehlentscheidungen vermeiden und nachhaltige Instandsetzungskonzepte entwickeln. Testing Institutes – […]
UHPFRC: Innovation Award by Mauderli AG

with Christoph Mauderli from Mauderli AG Your browser does not support the audio element. Introduction The company Mauderli, led by Christoph Mauderli, has established itself as a pioneer in the field of innovative building materials in recent years. In particular, the use of Ultra High Performance Fiber Reinforced Compound (UHPFRC) has given the company a […]