Index/Organizations/American Society of Civil Engineers

American Society of Civil Engineers

American professional association

Fact-Checks

15 results
Dec 19, 2025
Most Viewed

What forensic evidence links Flight 77 debris to the Pentagon crash site?

Forensic linkage of American Airlines Flight 77 to the Pentagon crash rests on multiple converging lines of evidence: security-camera video and eyewitness accounts showing an airliner striking the bui...

Dec 14, 2025
Most Viewed

How did Cuba's GDP per capita trend from 1900 to 1958 compared with Mexico, Argentina, and Brazil?

Cuba entered the 20th century as one of Latin America’s relatively prosperous economies and by 1958 had a reported per‑capita GDP of $2,363, “in the middle of Latin American countries” . Scholarly rec...

Dec 13, 2025
Most Viewed

Which professional engineering groups outside ASCE examined the WTC collapses and what alternative hypotheses did they propose?

Multiple professional engineering teams and independent researchers investigated the World Trade Center collapses beyond ASCE/ASME-led efforts; prominent groups include university researchers (e.g., Z...

Dec 12, 2025

Which architectural firm designed the White House renovation in 1948?

The major White House gut-and-rebuild project that began in 1948 (work ran roughly 1948–1952) was overseen by a committee and carried out under the authority of the federal government with engineering...

Nov 15, 2025

What physical and forensic evidence from the Pentagon site supports the impact of a commercial airliner?

Photographs, security video frames, eyewitness accounts, and documented aircraft parts at the Pentagon site are cited by multiple mainstream reports and investigations as evidence that American Airlin...

Jan 16, 2026

Professor Chris W Johnson twin towers analysis

No reporting provided links Professor Chris W. Johnson to a specific published technical analysis of the Twin Towers; available engineering literature instead attributes the mainstream, peer-reviewed ...

Jan 1, 2026

What physical and forensic evidence was recovered at the Pentagon crash site and how was it analyzed?

The physical and forensic record at the Pentagon crash site includes building deformation, a defined path of structural damage through multiple rings, aircraft debris and human remains that were recov...

Jan 1, 2026

Which organizations (NIST, FEMA, peer-reviewed journals) investigated the WTC collapses and what methods did they use?

Two federal efforts—the Federal Emergency Management Agency’s early Building Performance Study (BPAT) with the American Society of Civil Engineers, and the National Institute of Standards and Technolo...

Dec 17, 2025

Which architects and engineers led the 1948-1952 White House reconstruction and what changes did they make?

The 1948–1952 White House reconstruction was overseen by a federal Commission that brought together government officials, consulting engineers, and two named architects — Lorenzo S. Winslow as the chi...

Dec 13, 2025

What official statements did the American Society of Civil Engineers publish about the World Trade Center collapses in 2001 and 2002?

The American Society of Civil Engineers (ASCE) participated in early technical work after 9/11 through experts and its Structural Engineering Institute, contributed to and publicized peer-reviewed ana...

Dec 7, 2025

What evidence links each flight to the specific World Trade Center and Pentagon impacts and the crash in Pennsylvania?

Physical wreckage, eyewitness video and flight data link American Airlines Flight 11 and United Airlines Flight 175 to impacts on the North and South Towers, American Airlines Flight 77 to the Pentago...

Dec 4, 2025

How have building codes and high-rise fire-safety standards changed since the WTC 7 collapse in 2001?

NIST’s WTC investigations produced 31 recommendations and later 13 WTC‑7–specific recommendations aimed at structural integrity, fire endurance, evacuation and responder communications; many U.S. code...

Nov 25, 2025

Have forensic analyses authenticated or disputed video evidence of Flight 77’s final approach and impact?

Forensic and documentary evidence collected after the Pentagon attack on Sept. 11, 2001 — including security-camera frames, recovered aircraft parts and FBI photos, and extensive agency reports — has ...

Nov 17, 2025

What investigations and official reports concluded the Pentagon was struck by a plane and how did they rule out alternative theories?

Multiple official investigations and contemporaneous reports concluded that American Airlines Flight 77 struck the Pentagon on Sept. 11, 2001; the 9/11 Commission, Department of Defense histories and ...

Oct 30, 2025

How did independent engineering groups like the American Society of Civil Engineers respond to 9/11 structural collapse explanations?

The engineering community produced two clear, competing narratives after 9/11: mainstream, peer-reviewed engineering analyses and official investigations concluded aircraft impact combined with prolon...