Research Overview on Controlling Large Deformations of Tunnel Surrounding Rock by Fully Grouted Bolts
摘要
Primarily, the definition, predominant formation mechanisms, and taxonomical classifications of substantial deformation within tunnel surrounding strata are expounded. Subsequently, upon a profound and comprehensive scrutiny of a plenitude of engineering remediation exemplars pertaining to significant deformation of tunnel surrounding strata on both domestic and international fronts, the quintessential and cardinal role enacted by fully grouted bolts is accentuated and brought to the fore. Thereafter, the cardinal anchoring doctrines of fully grouted bolts and the nascent advancements in anchoring support paradigms within the domestic milieu are successively and meticulously explicated. Concurrently, a rigorous and incisive dissection of the merits and demerits of these theoretical constructs is effected, and sagacious and astute recommendations for the progression and refinement of the extant bolt support technologies are proffered.