9.1.1 Special engineering geological problems investigation shallbe conducted based on the feasibility study report which has beenapproved to demonstrate the special problems. The specialengineering geological problems, which additional demonstration arer...[继续阅读]

    9.2.1 The geological work during construction of dam foundationand other ground buildings foundation may be divided into twophases: in excavation period and after foundation surface formation.9.2.2 The geological work in excavation period shall mainlyincl...[继续阅读]

    9.3.1 On the basis of the poor engineering geological problemsdiscovered during preliminary survey and construction, the geologicalwork for foundation treatment shall be done as follows: timelyanalyzing the foundation treatment schemes, putting forward th...[继续阅读]

    9.4.1 On the specific geological conditions, the main monitoringcontents suggested in construction period as the followings.(1) Deformation of the foundation rock mass, includingswelling-shrinkage, rebound, uplift, extrusion, cracking, landsubsidence, cre...[继续阅读]