MANHOLE RESTRAINING SYSTEM FOR VENTING OUT EXPLOSIVE GASES IN A MANHOLE

• Main Authors: POOSTI, SA'ID S, KHAJAVI, MOHAMMED B
• Format: Patent
• Language: English; French
• Published: 01.09.2009
• Subjects: EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; SOIL SHIFTING; UNDERGROUND OR UNDERWATER STRUCTURES

A manhole restraining system used for venting out explosive gases in a manho le caused by an explosion. The manhole restraining system comprises a support frame, a two inch thick plate member positioned on top of the support frame, a plurality of restraining assemblies and a manhole cover for coveri...