《2023建筑设计规范大全》GBT51031-2023 火力发电厂岩土工程勘察规范88.pdf

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16、ymr)c)ls 2 3 Basic req uirerr1en t 4 4 Tasks and requirements in each phase of geotechnical investigation (7 Pre-f easihility study hase Feasibility study phase 7 8-1.3 Preliminary design phase (10)11.4 Con:-1truction drawing design phase (H)5 Requirements of investigation for different buildings an

17、d structures (17)5.l Main buildings (1 7)5.2 Air cooling platform (18)5.3(c)oling towers (18)5.1 Gas desulf urization buildings (19)5.5 Auxiliary and accessory buildings (19)5.6 Coal store and coal conveyance structures 5.7 Transformer and transformer frames (20)(21)5.8 Water supply and drainage str

18、uctures (22)5.9 Ash storage yard (21)6 Special geotechnical investigations (26)6.1 Active fault (26)5 6.2 Soil 1 i q LI e faction d LI ring cart h qua kc s (2 7)6.3 l.arst (28)G.1 l.anclslicie (35)6.5 Slo1)c (38)6.6 f)cep excavation (,12)6.7 1illing (114)6.8 Pile foundation (15)6.9 Grounci treatment

19、 (51)6.10(;oaf (5 3)7 Special rock and soil C 55)7.1 Soft soil (5 5)7.2 Collapsible loess (58)7.3 Weathered rock and residual soil (60)7.4 7.5 7.6 Fly ash Laterite Expansive soil(62)(63)(65)7.7 Saline soil (67)8 Underground water (69)8.1 Requirements and methods of underground water investigation (6

20、9)8.2 Evaluation on action of underground water (70)9 Investigation methods C 73)9.1 Engineering geologic survey and reconnaissance (7 3)9.2 Engineering remote sensing (75)9.3 Engineering geophysical exploration (76)9.1 Soil and rock haring(driling)(77)9.5 Shaft prospecting,trench prospecting (78)9.

21、6 Sampling and sample classes (79)9.7 In-sit u tests (8 O)6 10 Laboratory tests .(8,1)0.Gene rn I r c qui r cm en t .(8,1)10.2 Tests for physical properties .(84)10.3 Tests for static mechanical properties .(85)10.1 Tests for dynamic mechanical properties .(86)10.5 Rcok tests(87)10.6 Corrosion tests

22、 of water and soil to concrete and steel structures (88)10.7 Flyash tests (89)10.8 Test results presentation(89)11 Prototype tests .(90)11.1 General requirement .(90)11.2 11.3 11.4 Prototype test plan for pile foundation Prototype test plan for artificial ground Requirement for prototype test constr

23、uction(90)(92)(93)11.5 Procedures for prototype test.(94)11.6 Test results presentation .(94)12 Analysis and eval ua ti on of geotechnical.eng1neer1ng (96)12.1 General requirement .(96)12.2 Analysis of geotechnical parameters (97)12.3 Analysis foundation type .(98)13 Geotechnical investigation repor

24、ts .(101)13.1 General requirement .(101)13.2 Geotechnical invest iga ti on report (1 0 l)13.3 Diagrams and tables in the report .(I 03)14 In-sit u inspection and checking .C 1 0 1)15 Site monitoring.C 105)15.1 General requirement(105)7 15.2 Monitoring of building settlement (106)15.3 Monitoring of a

25、sh dam and ground (107)15.4 Monitoring of ground water (109)Appendix A Allowable slope ratio Cl 10)Appendix B Application conditions for geophysical exploration methods (112)Explanation of wording in this code Cl 13)List of quoted standards (114)Addition:Explanation of provisions(115)8 1 i.o.1 P1-m-

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