前言Foreword受××（中国）有限公司和×××化工工程有限公司委托，我院对拟建“巴斯夫INTERMEDIATES THF/POLY-THF项目”场地进行工程地质勘察工作Commissioned by ×× (China) Co., Ltd and ×× Chemical Engineering Co.,Ltd， our institute has undertaken the engineering geologic investigation of the INTERMEDIATES THF/POLY-THF Project.1.1、工程概况Project profile拟建工程位于上海市化学工业区B700～B900地块内，东近目华路、南近南河 场地内主要拟建工艺装置区及辅助配套建筑物，各拟建（构）筑物的设计参数见表1，平面位置见“勘探孔平面布置图”The project is located in Plot B700～B900 of Shanghai Caojing Chemical Industry Park (SCIP). It is to the west of Muhua Rd and to the north of Nan River. Please refer to Table 1 for the proposed process plant, the accessory buildings, the design parameters of the proposed buildings (structures). Please refer to the Floor Plan of the Boreholes for1.2、勘察目的及技术要求Investigation purposes and technical requirements本次勘察属详细勘察阶段，目的是为拟建(构)筑物的基础工程、基坑工程和厂区道路，地坪工程的设计、施工提供必要的工程地质资料。
具体任务如下：This investigation is on the detailed investigation phase, the objective of which is to provide necessary geological data for the design and construction of buildings’ foundation and pits, the roads and the ground in the plant. Details are as following:A、查清拟建(构)筑物地基压缩层及基坑稳定验算深度范围内地基土构成、分布规律及其工程地质特性； To learn the composition, the distribution rules and geological features of foundation’s compression stratum, and of the foundation soil within the calculation depth of pit stability.B、提供各土层物理力学性质综合指标，地基承载力设计值fd和桩基承载力参数(包括桩周土极限摩阻力标准值fs和桩端土极限端阻力标准值fp)，提供基础沉降计算所需岩土参数； To provide the comprehensive mechanical parameters of each stratum, bearing capacity of foundation fd, bearing capacity of pile foundation (including ultimate friction on pile sides fs and ultimate end bearing on pile tops fd), and the geotechnical parameters needed in foundation settlement calculation.表1 拟建（构）筑物设计参数一览表Table 1 Overview of the design parameters of the proposed buildings (structures)NAME OFSTRUCTURETYPE OFSTRUCTUREDIMENSIONHEIGHT/STOREYLOADING OFSTRUCTURETYPE OFFOUNDATIONALLOWABLESETTLEMENT(mm)DIFFERENTIALSETTLEMENT(mm)THF PlantConcrete/steel105.0m×22.0m3 storey/21.0m3500kN per columnPile raft2510ReactorsConcrete7.0m dia.7.8m2000kNPile2510Compresso/blowerConcrete12.m×5.0m-1100kNPile2510POLY-THF PlantConcrete/steel35.8m×39.9mcolumn grid 7.0m×8.0m6 storey/31.0m4500kN per columnPile raft2510Tank FarmSteel7.5m dia.12.0m120kPaPile raft1501/80Pumpsconcrete6.5m×12.5m-30kPaRaftIso-butane storageconcrete5.5m dia.20.0m5000kNPile raft2510Pumpsconcrete--30kPaRaftThermo ReactorSteel25.0m×36.0m10.0m15000kNPile raft2510Cooling Towerconcrete30.0m×18.0m10.0m100kPaPile2510Control buildingconcrete(blast resistant)52.8m×16.6m3 storey/14.4m2300kN per columnPile2510Transformerconcrete4.0m×4.0m-50kPaRaft2510File Water Tankconcrete25m×40m4.5m deep60000kNPile raft2510File Water Tankconcrete25m×30m4.5m deep45000kNPile raft2510Gate houseConcrete wall & steel roof12.3m×13.5m30.3m×13.8m1 storey/4.9m25kPaRaft2510Fire BrigadeConcrete wall& steel frame10.5m×10.5m1 storey/5.2m25kPaRaft2510Substationconcrete34.3m×6.5m1 storey/5.7m35kPaRaft2510Power supply forCooling waterconcrete10.8m×12.4m1 storey/5.2m30kPaRaft2510Pipe rackConcrete/steel2.0m-5.0m wide6.0m-20.0m900kN per columnPile2510H2-PlantC、 明确场地地震动峰值加速度，地震基本烈度及场地类别；进行地基土的地震液化判定,如有液化，则计算液化等级和液化强度比。
To specify the maximum acceleration of earthquake, basic earthquake intensity, and site class. If there is seismic liquefaction, liquefaction scale and liquefaction intensity ratio need to be calculated.D、 简述场地地形、地貌特征，查清拟建场地内可能分布的近代海沟，海槽淤积层等不良地质现象的分布规律及性质，并评价对本工程的影响，提出相应的整治措施To give a brief description of the topographical features, and the distribution rules and features of some adverse geological conditions, such as possible recent sea channels, and bay mucky stratum. In addition, to estimate their effects on this project, and to put forward corresponding measures.E、 调查场地浅部地下水埋藏特征，补给、排泄规律；了解杭州湾潮汐动态和本场地地下水的联系及对本工程的影响。
判定场地内地下水对混凝土及钢结构的腐蚀性及其程度，并提出相应的防护措施To study the embedment features, recharging and charging rules of the shallow ground water. To learn Hangzhou Bay tides’ influence on the site, meanwhile, to estimate the ground water’s influence on the project. In addition, to specify ground water’s corrosion extent on concrete and steel structure, and to put forward corresponding protection measures.F、评述场地工程地质条件，根据各拟建工程的特点，对相应的基础形式作出评价及建议：To describe the geological conditions of the site. And according to the features of different buildings, to estimate and recommend suitable foundation form for each building:a、 对拟采用天然地基的辅助配套建筑，建议合理的基础持力层和基础砌置深度；To recommend suitable sustaining layer of foundation, and foundation depth for the BU。