3-bench 7-step Excavation Method  三台阶七步开挖法

3-heading excavation method  三导洞法

a protective layer in excavation of rock foundation  基础开挖保护层; 苯二氧基二乙酸

a round of excavation  一个开挖循环

Abandoned sand excavation land  挖沙废弃地

Adjacent Excavation  邻近基坑开挖

Amount of fill and excavation  填、挖方量

anchor rod supports excavation  锚杆支护

Approaching excavation  近接施工

Arch Excavation  顶拱开挖

Arched heading excavation method  弧形导洞法

artificial excavation slide-resistance pile  人工开挖抗滑桩

assessment of excavation quality  开挖质量评估

atomic blast excavation  原子爆破开挖

Bank Excavation  阶段采掘

base and excavation of building  建筑地基与基坑

base of excavation  开挖底面

Basement Excavation  基坑工程

Basin Earthwork Excavation  盆式挖土

Behavior of Excavation  基坑性状