Geotechnical Engineering Investigation of Subway

Subway is short for underground railway, referring to urban rail transport system working underground. While in actual, some lines of subway will be laid ground because of construction environment. The purpose of investigating geotechnical engineering is to ascertain engineering geological condition and hydrogeological condition along the subway and auxiliary project, helping to provide basic data […]

Applicable Strata and Advantages of Hollow Bar Anchor

Generally speaking, hollow bar anchor is suitable for all the strata that retaining wall and soil nail wall and also the prestressed cable bolt can apply to . For the anchoring technology which has drilling operation requirements, drilling is usually the most critical process and directly affect the bearing capacity of the hollow bar. Drilling […]