Proposed development of Changi East to Effect 3 runway operations at Singapore Changi airport-package three piling work
新加坡樟宜机场三跑道至樟宜东发展计划Ⅲ标段桩基工程
The ARC tunnel is about 469m long and 30m wide, and the Megaspi NE tunnel is about 3.25m long and 55.5m wide. The contract quantity is 651 pieces, about 75000m³. Design requirements: Rotary bored cast-in-place pile design pile diameter of 600~ 2000mm, pile length of 40~ 85m, single pile bearing capacity of 500~2000t. The construction quality shall meet the requirements of British standard and project technical specification.
新加坡樟宜机场PK3钻孔灌注桩工程，ARC隧道长约469m，宽30m，Megaspi ne隧道长约325m,宽约55m。合同 工程量共计651根，约75000m³。设计要求：旋挖钻孔灌注桩设计桩径为600~2000mm，桩长40~85m、单桩承载力500~2000t。施工质量需符合英标以及项目技术规格书要求。
