AAabandoned hole 报废孔ablation 消融（作用）abnormal curve 非正常曲线abnormal value 异常值abrasion 磨蚀absence 缺失absolute coordinates 绝对坐标absolute elevation 绝对高度；海拔absolute error 绝对误差absolute level 绝对标高absorbability 吸附力absorbed water 吸着水absorbing well 吸水井；注水井；渗水井accelerated consolidation 加速加固acceleration 加速度acceptance test 验收试验accepted scale 采用的比例尺acceptence of work 工程验收access road 通道，便道accidental error 偶然误差accretion of river bottom 河底淤高accretion of sand 淤砂accretion 淤积accumulated value 累计值accumulation curve 累积曲线accumulation terrace 洪积阶地accuracy of calibration 标定精度accuracy of measurement 量测精度accuracy of observation 观测精度accuracy of reading 读数精度accuracy 精度acidimetry 酸量滴定法acidity and alkalinity test 酸碱度试验action 作用active surface of sliding 主动(土压力的)滑动面active drainage area 有效排水面积active earth pressure 主动土压力active fault 活断层active pile 主动桩active remote sensing 人工源遥感active seismical area 地震活动区active stabilizer 活性加固剂active state of plastic equilibrium 主动塑性平衡状态active tectonic system 活动性构造体系active water 活性水activity 活性actual error 真误差actual load 实际荷载actual measurement 实测actual state 现状additional load 附加荷载adfreezing force 冻附力adfreezing strength 冻附强度adhesion 粘聚力adhesive water 薄膜水adjust 调整，对准adjustment of coordinates 坐标平差adjustment of observation 观察平差adjustment 调整，对准admissible load 容许荷载admixture 掺合物adsorbed layer 吸附层adsorption 吸附作用aeolian plain 风成平原aeolian soil 风积土aeration zone 饱气带aeroview 鸟瞰图age determination 年代测定age 年代ageing 老化aggregate 骨料agitator 搅拌器A-horizon 淋溶层air permeability 透气性air tight 不透气的air-dried soil 风干土air-lock 气闸air-water surface 气水结合面alimentation area 补给区A-line A线（塑性图alkali soil 碱土alkaline soil 碱性土all-around pressure 周围压力allowable amplitude 容许振幅allowable bearing capacity 容许承载力allowable error 容许误差allowable load 容许荷载allowable pile bearing load 单桩容许荷载allowable pile load 桩的容许荷载allowable settlement 容许沉降量allowable value 容许值alluvial apron 山麓冲积扇alluvial fan 冲积扇alluvial plain 冲积平原alluvial soil 冲积土alluvial terrace 冲积阶地alluvial valley 冲积河谷alluviation 冲积（作用）alluvium 冲积层alternating current induced polarzation交流激发极化法alternating load 交变荷载alternating strain 交变应变alternating stress 交变应力alternation 互层altitude survey 高程测量altitude 高程；高度ambient pressure 围压amended plan 修正方案amount of compression 压缩量amount of deflection 扰度amount 数量amplification factor 放大因数amplitude of vibration 振幅amplitude 振幅，幅度analysis of strain 应变分析analysis of stress 应力分析analysis 分析analytic balance 分析天平anchor grouting 锚固灌浆anchor block 锚块anchor bolt 锚栓anchor pile 锚桩anchor plate 锚板anchor rod 锚杆anchor wall 锚墙anchor 锚anchorage force 锚固力anchorage 地锚anchored bulkhead 锚定岸壁anchored sheet piling 锚定板桩墙andesite 安山岩angle of contact 接触角angle of dilatancy 剪胀角angle of external friction 外摩擦角angle of internal friction 内摩擦角angle of obliquity （应力的倾角angle of repose 休止角angle of rupture 破裂角angle of shearing strength 剪切角angle of true internal friction 真内擦角angle 角，角度angular deformation 角变形angular error 角度误差anion adsorption 阴离子吸附anion exchange 阴离子交换anisotropic consolidation 各向不等压固结anisotropic soil 各向异性土annual variation 年变化anticline 背斜anti-flocculation 反絮凝作用anti-slide pile 抗滑桩apparatus 仪器,设备apparent angle of internal friction表观内摩角apparent cohesion 表观粘聚力apparent dip 视倾斜；视倾角apparent resistivity 视电阻率apparent shearing strength 表观抗剪强度application of load 施加荷载applied pressure 施加压力approximate value 近似值aquiclude 隔水层；滞水层aquifer 含水层aquitard 弱含水层arch culvert 拱形涵洞arching 拱作用architectural design 建筑设计area of passage 过水面积area of well influence 井影响面积area ratio （取样器面积比area 区域，地区arenite 砂质岩areometer 比重计argillite 泥质岩artesian aquifer 承压含水层；自流水层artesian condition 承压（水）状态artesian head 承压水头artesian water 自流水artesian well 自流井artificial ground 人工地基ascension spring 上升泉aseismatic design 抗震设计aseismic code 抗震规范aseismic region 无震地区assistant engineer 助理工程师associated structure 伴生构造assumed coordinates 假定坐标assumed value 假定值asymmetric(al) fold 不对称褶皱atmospheric water 大气水attainable precision 可达精确度attenuation 衰减atteration 冲积土Atterberg limits 阿太堡界限attitude of rocks 岩层产状attitude of stratum 地层产状attitude 产状auger bit 螺旋钻头auger drill 螺旋钻auger pile 螺旋桩auger with hydraulic feed 液压给进式螺旋钻auger 麻花钻autographic oedometer 自录固结仪automatic ram pile driver 自动冲锤打桩机average grain size 平均粒径average grain diameter 平均粒径average stress 平均应力average water level 平均水位axial compression 轴向压缩axial displacement 轴向位移axial extension test 轴向拉伸试验axial load 轴向荷载axial strain 轴向应变axial stress 轴向应力axial symmetry 轴对称axial thrust 轴向推力axis of fold 褶皱轴axis of principal stress 主应力轴axis of symmetry 对称轴axis 轴BBback calculation 反算法back pressure 反压力backfill grouting 回填灌浆backfill 回填土backosmotic pressure 反渗压力backward erosion 向源侵蚀b