岩土工程勘察技术任务书部分术语(中英文)-secret.doc

岩土工程勘察技术任务书（简明一次性详勘）Geotechnical specification勘查技术要求Technical requirements of Geotechnical investigation 1. 按照国家及上海市现行的岩土工程勘察规范及地基基础设计规范的有关要求进行详勘。To conduct detailed geotechnical investigation in accordance with the current Code for investigation of geotechnical engineering and Code for design of building foundation。2. 查明不良地质作用的类型、成因、分布范围、发展趋势和危害程度，提出整治方案的建议。To find outadverse geologic actions， if any， analyze its type, cause of formation， distribution range, development trend and degree of damage。 And then propose some comments about how tomake improvement based on the analysis。3. 查明建筑范围内各土层的类型、深度、分布、工程特性，分析和评价地基的稳定性、均匀性和承载力.提供适宜的基础持力层，如该持力层的深度有较大变化，应适当增加勘探点间距以保证基础埋深的准确性。如建议采用桩基,应提供桩基设计所需的有关参数，提出桩的类型、长度、桩尖持力层和沉桩方式的建设。提供单桩承载力（含抗压、抗拔及水平力）的计算参数，预估单桩抗压、抗拔及水平承载力的极限值、特征值及设计值。l To ascertain the type, depth and distribution of various soil layers within the building area as well as the engineering characteristics； l To analyze and evaluate the stability, uniformity and bearing capacity of ground foundation； l To make proper foundation bearing stratum available， and if depth of bearing stratum changes a lot， distance among exploratory points shall be increased to ensure that the depth of foundation embedment is correct； l If pile foundation is suggested， offer relevant parameters necessary for pile foundation design， pile type， pile length, bearing stratum of pile tip and pile sinking method; l To offer the parameters by which the bearing capacity of single pile is calculated（including uplift resistance, compressive strength and lateral resistance);l To estimate the ultimate value， eigenvalue and design value of uplift resistance， compressive strength and lateral resistance of single pile。4. 提供变形计算参数，进行基础变形验算,预测建筑物的变形特征.To offer deformation calculation parameters， check the calculation of foundation deformation and forecast building deformation characteristic。5. 查明埋藏的水井、水池、原有地下构筑物及地下管线等不利物的埋深及走向，在建筑物基础范围内的提出处理措施.To find out buried well， reservoir， existed underground structure andunderground pipeline， if any, analyze the embedded depth and running direction; propose appropriate treatment measures。6. 查明地下水的埋藏条件,提供地下水的类型、水位及其变化幅度、稳定水位、历年最高水位及抗浮水位。根据岩土的埋藏条件及地下水位,对设计院预估的基础埋置深度提出调整的建议.判定水和土对建筑材料的腐蚀性。To spot ground water situation and provide its type， water level and range of variation， fixed level, maximum level in the past several years and level against floatation; put forward comments about how to adjust foundation embedded depth estimated by design institute based on the buried condition of rocks and underground water level； judge whether water and soil cause erosion to building material。 7. 进行场地和地基地震效应的岩土工程勘察，根据国家批准的地震动参数区划和有关规范，确定勘查场地的抗震设防烈度、设计基本地震加速度和设计特征周期、地震分组及场地土类别。判定地基土有无液化可能，并提供液化报告，确定液化等级，提出防治措施或处理方法。To conduct geotechnical investigation for seismic effect of construction site and ground foundation； determine seismic fortification intensity， design basic seismic acceleration and design characteristic cycle as well as seismic grouping and soil sort in accordance with national approved seismic dynamic parameters and relevant planning； judge the possibility of ground soil liquefaction， offer liquefaction report， decide liquefaction gradation and propose prevention measure or treatment method。8. 如拟建场地基础范围内存在不良地质条件（如淤泥）应提出合理的处理方案，预估该处理方案对建筑物地基基础的影响。If there are some adverse geologic actions (such as sludge) at the proposed construction site foundation， propose some proper treatment methods and estimate whether such method will have impact on building foundation.附注:Notes：1. 1号机库的机库大厅部分勘探点应布置在柱网上。详见附图。如遇不良地质情况，加密后的勘测点也应位于柱网上。其余建筑物按相应规范（规程）布置勘测点.The exploratory points for 1 hangar hall shall be arranged at column grid as indicated in the attached drawing。 In case of adverse geologic actions， the exploratory points with increased intensity shall also be located at column grid。 The exploratory points for other buildings shall be arranged according to relevant code and specification.2. 1号机库大厅17轴的中柱受力很大，承台面积也将很大，如地层在此位置附近可能有较大变化，应增加勘探点.Middle column at axel 17 in 1 hangar hall is heavy loaded， so its pile cap area will be very large。 If the surrounding soil layer changes a lot， we suggest increasing exploratory points.3. 以下部分地坪使用荷载较大:Following groundsare with larger service load. a. 机库大厅考虑B747飞机及其牵引车的荷载，要求处理后的地基承载力特征值大于140kPa；In consideration of load imposed by B747 aircraft and its tractor， the treated ground foundation is requested to have bearing capacity eigenvalue more than 140kPa. b. 航材库的高架区及GSE地面使用荷载约8t/m2；Service load of elevated area of aviation material storage and GSE shop is about 8t/m2；c. 发动机修理及存放区的地面使用荷载为15t/m2;Service load of EBU/APU shop is 15t/m2;请勘查单位根据上述要求分别提供多种可行的地基处理方案。提出供地基处理深化设计的各种参数，预估每种处理方案可能达到的承载力及变形模量；并进行各种方案之间的经济性、技术性及施工工期的综合比较，最后提出适宜方案的建议.Geotechnical investigation organization is requested to provide various feasible foundation treatment schemes， including various parameters used for deepen design of ground foundation treatment, estimation of bearing capacity and deformation modulus which can be achieved in every scheme。 Make comprehensive comparison in economic， technical and construction duration aspect and propose comments about which scheme is suitable。 4. 各个建筑物的室内0.00标高相应的绝对标高可能有微小调整。Absolute elevation corresponding to 0。00 elevation of indoor floor level of each building maybe adjusted a little.5. 表中建筑面积仅作参考。The floor area presented in the aforesaid table is for reference only.