7th Reaaa - Conference Proceedings-vol. I.
LOKASI: Rak Koleksi Umum Rak 2
Ground subsidence caused by tunneling is becoming a common problem in China due to rapid developing of underground space. Superstructures may crack and/or incline subjected to localized ground subsidence caused by tunneling. Ground subsidence would also induce breackage of buried pipelines which may even cause ground collapse due to pipe leakage. Mechanism of ground subsidence caused by tunneli…
Karst is a common geological condition in engineering construction. In order to study the influence of karst cave and boundary condition on the analysis of free field ground motion in karst area, viscoelastic artificial boundary was studied in free field ground motion analysis of karst region, a three-dimensional finite element model whose dimension is 1000 m × 1000 m × 500 m was set up, ch…
Nowadays the problem of soil loss during construction of shield driving has attracted much attention, especially in sandy silt. Moreover, it is easy to cause ground subsidence and destruction of surrounding environment because of the soil’s sensitivity and disturbing characteristic. Factually, existing tunnel has high control standards for deformation as well as its deformation occurs easil…
Significant areas of the financial and commercial districts of Singapore have been contructed over deep deposits of near normally consolidated marine clay. Numerous deep excavations have been required for urban development and the supporting infrastructure. The design of these excavations needed to consider basal stability and (for walls taken to hard strata) net active forces below excavation …
TRR No. 1417 Materials and Construction
TRR No. 1353 Materials and Construction, pp. 1-8
. It \kiis found thett the prccision and uccuracv of gaugc-determined densities varied with the types of miz tcsted. Better precision and accuracv were achicved tiith specirne;is that loud murc unifcirm density distrihutiun va ithin tile nutss and with specimen" that were less porous. Recommendations concerning, tile Use 01 gillunlil-laV p…
X ICSMFE - Volume I; Proceedings Of The Tenth International Conference On Soil Mechanics And Foundation Engineering