目    录

 1 

   勘察工作概述

 

                                                                                                                                              

 

 

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 2  

 1.1 

 

 工程概况

 

                                                                                                                                                    

 

 

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 2  

 1.2 

 

 岩土工程勘察阶段及等级

 

                                                                                                                      

 

 

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 2  

 1.3 

 

 勘察目的、任务及要求

 

                                                                                                                          

 

 

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 2  

  1.4  

 

 勘察执行的规范、标准

 

                                                                                                                 

 

 

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 2  

  1.5 

 

 勘察工作方法及完成工作量

 

                                                                                                          

 

 

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 3  

  1.5.1 

 

 勘探点布置原则

 

                                                                                                                            

 

 

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 3  

  1.5.2 

 

 勘探点的数量与深度

 

                                                                                                                   

 

 

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 3  

   1.5.3 

 

 完成工作量

 

                                                                                                                                    

 

 

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 3  

  2 

   场地岩土工程条件

 

                                                                                                                              

 

 

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 3  

  2.1 

 

 地形、地貌及周围环境

 

                                                                                                                  

 

 

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 3  

  2.2 

 

 地层分布及岩土性质

 

                                                                                                                      

 

 

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 3  

  3 

   地震效应

 

                                                                                                                                               

 

 

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 7  

  3.1 

 

 抗震设防烈度、抗震设防类别

 

                                                                                                     

 

 

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 7  

  3.2 

 

 建筑场地类别

 

                                                                                                                                   

 

 

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 8  

  3.3 

 

 地震液化判别

 

                                                                                                                                   

 

 

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 8  

  3.4 

 

 场地、地基与基础应采取的抗震措施

 

                                                                                      

 

 

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 10

   

  4 

   岩土工程分析与评价

 

                                                                                                                       

 

 

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 10

   

  4.1 

 

 场地稳定性评价

 

                                                                                                                             

 

 

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 10

   

  4.2 

 

 土层工程性质评价

 

                                                                                                                         

 

 

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 10

   

  4.3 

 

 水文地质条件评价

 

                                                                                                                         

 

 

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 11

   

  4.3.1 

 

 场地环境类型

 

                                                                                                                              

 

 

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 11

   

  4.3.2 

 

 场地冰冻区和冰冻段分类

 

                                                                                                         

 

 

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 11

   

  4.3.3 

 

 地下水的腐蚀性

 

                                                                                                                          

 

 

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 11

   

  4.4 

 

 各土层的承载力特征值、基础设计计算参数

 

                                                                          

 

 

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 11

   

  4.5 

 

 持力层与地基强度验算

 

                                                                                                                

 

 

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 12

   

  4.6 

 

 地基下卧层强度验算

 

                                                                                                                    

 

 

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 12

   

  4.7 

 

 复合地基

 

                                                                                                                                          

 

 

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 13

   

  4.8 

 

 基坑开挖与降水

 

                                                                                                                             

 

 

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 14

   

  5 

   结论

 

                                                                                                                                                     

 

 

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 15

   

1