Design of deep braced excavation in urban geotechnical environments /
Design of Deep Braced Excavation in Urban Geotechnical Environments presents the design and calculation of deep braced excavation in urban geotechnical environments considering the soil characteristics of spatial variability and anisotropy, as well as excavation responses of urban adjacent utilities...
Збережено в:
| Автор: | |
|---|---|
| Формат: | Електронний ресурс eКнига |
| Мова: | Англійська |
| Опубліковано: |
Amsterdam ; Cambridge, MA :
Elsevier,
[2024]
|
| Предмети: | |
| Онлайн доступ: | ScienceDirect |
| Теги: |
Додати тег
Немає тегів, Будьте першим, хто поставить тег для цього запису!
|
MARC
| LEADER | 00000cam a22000007i 4500 | ||
|---|---|---|---|
| 001 | on1435748560 | ||
| 003 | OCoLC | ||
| 005 | 20260915095221.0 | ||
| 006 | m o d | ||
| 007 | cr cnu---unuuu | ||
| 008 | 240603s2024 ne ob 001 0 eng d | ||
| 040 | |a YDX |b eng |e rda |c YDX |d OPELS |d OCLCO |d YDX |d N$T |d UKKRT |d OCLCL |d SFB |d OCLCF |d OCLCO | ||
| 020 | |a 0443138834 |q electronic book | ||
| 020 | |a 9780443138836 |q (electronic bk.) | ||
| 020 | |z 9780443138829 | ||
| 020 | |z 0443138826 | ||
| 035 | |a (OCoLC)1435748560 | ||
| 050 | 4 | |a TA730 |b .Z43 2024 | |
| 082 | 0 | 4 | |a 624.1/52 |2 23/eng/20240611 |1 https://id.oclc.org/worldcat/ddc/E3VfBY6Qwj7wkRpjHKRHHjDMTG |
| 100 | 1 | |a Zhang, Wengang |c (Civil Engineer), |e author. | |
| 245 | 1 | 0 | |a Design of deep braced excavation in urban geotechnical environments / |c Wengang Zhang [and five others]. |
| 264 | 1 | |a Amsterdam ; |a Cambridge, MA : |b Elsevier, |c [2024] | |
| 300 | |a 1 online resource | ||
| 336 | |a text |b txt |2 rdacontent | ||
| 337 | |a computer |b c |2 rdamedia | ||
| 338 | |a online resource |b cr |2 rdacarrier | ||
| 504 | |a Includes bibliographical references and index. | ||
| 588 | |a Description based on online resource; title from digital title page (viewed on July 02, 2024). | ||
| 505 | 0 | |a Front Cover -- Design of Deep Braced Excavation in Urban Geotechnical Environments -- Design of Deep Braced Excavation in Urban Geotechnical Environments -- Copyright -- Contents -- About the authors -- Foreword -- Preface -- One -- Overview -- 1.1 Geological investigation and soil tests -- 1.2 Conditions of ground and the adjacent properties -- 1.3 Design criteria -- 1.4 Types of excavation support systems -- 1.5 Auxiliary methods and protection of neighboring properties -- 1.6 Instrumentations and monitoring system -- 1.7 Book organization -- Two -- Overall stability -- 2.1 Introduction -- 2.2 Types of failures for braced excavation -- 2.2.1 Basal heave instability -- 2.2.1.1 Bearing capacity method -- 2.2.1.2 Negative bearing capacity method -- 2.2.1.3 Slip circle method -- 2.2.1.4 Finite element method with strength reduction technique -- 2.2.1.5 Goh's method -- 2.2.2 One-strut failure -- 2.2.3 Uplift or blow-out failure -- 2.2.4 Overall shear failure of cantilever walls -- 2.2.5 Piping -- 2.2.6 Push-in failure -- 2.3 Multiple failure modes -- 2.3.1 Framework of robust design for braced excavations -- 2.3.2 Case study -- 2.3.2.1 Background -- 2.3.2.2 Finite element model -- 2.3.2.3 Random vectors -- 2.3.2.4 Design vectors -- 2.3.2.5 Estimation of construction cost -- 2.3.3 System reliability model for robust design -- 2.3.3.1 Back propagation neural network model for deep excavation -- 2.3.3.2 Calculation of reliability index of multiple failure modes -- 2.3.3.3 Determination of system reliability index -- 2.3.4 Robust design method for braced excavation -- 2.3.4.1 NSGA-III algorithm -- 2.3.4.2 Results and analysis -- 2.3.4.3 Merits of robust design method -- 2.3.4.4 Reasonable application of objectives and constraints -- References -- Three -- Earth pressure and strut force -- 3.1 Introduction -- 3.2 Review of conventional earth pressure theory. | |
| 505 | 8 | |a 3.2.1 Lateral earth pressure at rest -- 3.2.2 Rankine's earth pressure theory -- 3.2.3 Coulomb's earth pressure theory -- 3.2.4 Comparison and summary -- 3.3 Lateral earth pressure in deep braced excavations -- 3.3.1 ADP determination in anisotropic clay -- 3.3.1.1 NGI-ADP soil constitutive model -- 3.3.1.2 Finite element modeling -- 3.3.1.3 Apparent earth pressures for stiff walls -- 3.3.1.4 APD for stiff walls -- 3.3.1.5 Apparent earth pressures for flexible walls -- 3.3.1.6 APD for flexible walls -- 3.3.1.7 Proposed APD with consideration of clay anisotropy -- 3.3.2 ADP determination in sands and granular soils -- 3.3.2.1 Numerical scheme -- 3.3.2.2 Results analysis -- 3.3.2.3 Apparent earth pressure envelope -- 3.4 Strut forces in braced excavation -- 3.4.1 Determination of strut forces -- 3.4.2 One-strut failure in anisotropic clay -- 3.4.2.1 Modeling and validation -- 3.4.2.2 Results and analyses -- 3.5 Conclusions -- References -- Four -- Retaining wall responses -- 4.1 Introduction -- 4.2 Estimation methods of wall deflection -- 4.2.1 Empirical methods -- 4.2.2 Finite element method -- 4.2.2.1 Estimation of wall deflections in anisotropic clays -- 4.2.2.1.1 Finite element modeling -- 4.2.2.1.2 Results and analyses -- 4.2.2.1.3 Summary and conclusions -- 4.2.3 Beam on elastic foundation method -- 4.2.4 Surrogate models for maximum retaining wall deflections -- 4.2.4.1 A simple prediction model (2D) -- 4.2.4.1.1 Soil model -- 4.2.4.1.2 Numerical scheme -- 4.2.4.1.3 Polynomial regression model -- 4.2.4.1.4 Assessment of the proposed PR model -- 4.2.4.2 A simple prediction model (3D) -- 4.2.4.2.1 Typical 2D analyses and results -- 4.2.4.2.2 A summary of 2D and 3D results and the estimation model -- 4.2.4.2.3 Comparisons with previous semiempirical design charts -- 4.2.4.3 A multivariate adaptive regression splines model. | |
| 505 | 8 | |a 7.6.1.3 Surrounding environment of construction site -- 7.6.1.3.1 Support structure plan -- 7.6.1.3.2 Foundation pit excavation plan -- 7.6.2 Case analysis -- 7.6.2.1 Basic assumptions -- 7.6.2.2 Model size and supporting structure -- 7.6.2.3 Construction process -- 7.6.2.4 Excavation responses -- 7.6.2.5 Cement mixing treatment discussion -- References -- Eight -- Case reports and back analysis -- 8.1 A case report of excavations in BTG residual soils, Singapore -- 8.1.1 Subsurface conditions -- 8.1.2 Excavation support system description -- 8.1.3 Construction activities -- 8.1.4 Field instrumentation -- 8.1.5 Field observations -- 8.1.5.1 Lateral wall movements -- 8.1.5.2 Ground surface settlements -- 8.1.5.3 Groundwater level changes -- 8.1.5.4 Effect of recharging -- 8.1.6 Comparison of braced excavation responses -- 8.1.6.1 Characteristics of lateral wall movements -- 8.1.6.2 Characteristics of ground surface settlement values -- 8.1.6.3 Characteristics of ground surface settlement profiles -- 8.1.6.4 Characteristics of strut forces -- 8.2 Back analysis -- 8.2.1 MARS back analysis models -- 8.2.1.1 MARS model for E50/cu -- 8.2.1.2 Excavation history validations on E50/cu model -- 8.2.1.3 MARS model for ln(S) -- 8.2.1.4 Validations on ln(S) model -- 8.2.1.5 FORM EXCEL spreadsheet method -- References -- Nine -- Characteristics of deep braced excavation in complex geological environment -- 9.1 Introduction -- 9.2 Influence of anisotropy -- 9.2.1 Safety factor -- 9.2.2 Wall deflection -- 9.2.3 Resulting ground settlement -- 9.3 Influence of spatial variability -- 9.3.1 Effect on basal heave stability -- 9.3.2 Influenced wall deflection -- 9.3.3 Surface settlement with groundwater drawdown -- 9.4 Probabilistic analysis -- 9.4.1 System reliability assessment on deep excavation adjacent to an existing upper slope. | |
| 520 | |a Design of Deep Braced Excavation in Urban Geotechnical Environments presents the design and calculation of deep braced excavation in urban geotechnical environments considering the soil characteristics of spatial variability and anisotropy, as well as excavation responses of urban adjacent utilities such as pipelines, tunnels, foundation piles and. | ||
| 650 | 0 | |a Excavation. | |
| 650 | 0 | |a Design. | |
| 650 | 0 | |a Urban geology. | |
| 650 | 6 | |a Excavation. |0 (CaQQLa)201-0034579 | |
| 650 | 6 | |a Design. |0 (CaQQLa)201-0008497 | |
| 650 | 6 | |a Géologie urbaine. |0 (CaQQLa)201-0020626 | |
| 650 | 7 | |a excavation (process) |2 aat |0 (CStmoGRI)aat300053702 | |
| 650 | 7 | |a Design |2 fast |0 (OCoLC)fst00891253 | |
| 650 | 7 | |a Excavation |2 fast |0 (OCoLC)fst00917552 | |
| 650 | 7 | |a Urban geology |2 fast |0 (OCoLC)fst01162444 | |
| 776 | 0 | 8 | |i Print version: |z 9780443138836 |
| 776 | 0 | 8 | |i Print version: |z 0443138826 |z 9780443138829 |w (OCoLC)1381442797 |
| 776 | 0 | 8 | |i Print version: |t DESIGN OF DEEP BRACED EXCAVATION IN URBAN GEOTECHNICAL ENVIRONMENTS. |d [S.l.] : ELSEVIER - HEALTH SCIENCE, 2023 |z 0443138826 |w (OCoLC)1381442797 |
| 856 | 4 | 0 | |3 ScienceDirect |u https://www.sciencedirect.com/science/book/9780443138829 |