Mathalino [hot] — Geotechnical Engineering

The North Luzon Expressway extension project, Philippines. A problematic section known as "Km 47," where the ground is as soft as puto (rice cake) and twice as treacherous.

Mang Lito squinted. "Or we do compaction . The old way." geotechnical engineering mathalino

If they preloaded the site with 2 meters of fill for 45 days, the settlement ((S_c)) would be 15 cm. That was acceptable. But the client wanted zero settlement in 30 days. The client, a man in a stiff suit who smelled of cologne and impatience, slammed the table. "Why can't you just use the Mathalino shortcut? Increase the footing width, decrease the pressure." The North Luzon Expressway extension project, Philippines

"Bearing capacity," she whispered, grabbing her worn-out yellow pad. She began to write the : "Or we do compaction

[ q_ult = c N_c + q N_q + 0.5 \gamma B N_\gamma ]

She took out her phone, opened the Mathalino forum, and posted a new problem: