Results 21 to 30 of about 71,135 (304)

Influence of digital rural construction on farmland transfer contract extension of transfer-out households and mechanism [PDF]

open access: yesZiyuan Kexue
[Objective] Digital rural construction provides a new opportunity for maintaining the stability and development of the farmland transfer market, and it is of great significance to explore its impact on farmland transfer contract extension of transfer-out
SI Ruishi, ZHOU Shilei
doaj   +1 more source

Rework causes classification model with liable parties of the contract in construction projects

open access: yesFrontiers in Built Environment, 2023
Rework is an interesting topic in the contract management of construction projects. An effective way of improving performance on construction projects is to manage rework.
Ramin Asadi   +2 more
doaj   +1 more source

Self-adaptive Adjustment of Shield Tunneling Parameters and Land Subsidence Control Based on Regional Geological Information

open access: yesChengshi guidao jiaotong yanjiu
Objective At present, it has become a trend that the method of machine learning is used to predict land subsidence. However, most of the land subsidence prediction models established based on geological parameters and shield tunneling parameters are ...
CAO Tiejun
doaj   +1 more source

Psychological contract expectations of construction project managers

open access: yes, 2004
The past 20 years have seen a period of fundamental change for many construction businesses as they have restructured, downsized, de-layered, merged and de-merged to survive turbulent markets and rapidly changing demand cycles.
Dainty, ARJ, Neale, RH, Raidén, AB
core   +1 more source

Correlation Analysis of Evaluation Indicators for Shield Tail Sealing Grease Waterproof Performance

open access: yesChengshi guidao jiaotong yanjiu
Objective The performance of shield tail grease significantly influences the effectiveness of the shield tail waterproof seal. While there are numerous performance indicators for shield tail grease, the relationship between these indicators and the ...
Shiqing GUO
doaj   +1 more source

Construction Contract Conversion: An Approach to Resolve Disputes [PDF]

open access: yesJournal of Engineering, Project, and Production Management, 2020
A construction contract is a mechanism to bind a project owner and a contractor in a legal agreement to construct a project against a designated monitory consideration.
Ali Ali Shash, Salah Ibrahim Habash
doaj   +1 more source

Experimental Study on Slurry Improvement and Gushing Control in Water-rich Silty Fine Sand Layers

open access: yesChengshi guidao jiaotong yanjiu
[Objective] During EPB (earth pressure balance) shield tunneling through the water-rich silty fine sand layers, the ground is characterized by high friction, poor flow plasticity, and strong permeability.
GUO Shiqing   +6 more
doaj   +1 more source

Blowout Risk Assessment Method of Screw Conveyor in Earth Pressure Balance Shield Tunneling through Water-bearing Sand Layers

open access: yesChengshi guidao jiaotong yanjiu
[Objective] During shield tunneling in water-bearing sand layers, due to abundant groundwater and high soil permeability, screw conveyors are highly prone to blowout incidents. If control measures are inadequate, serious construction safety accidents may
CAO Tiejun   +6 more
doaj   +1 more source

The effect of contract type and contract size on competitiveness in construction contract bidding

open access: yes, 1997
Although competitiveness relationships can be considered within a bid or by examining bid distributions, construction contract bidding is essentially concerned with competitiveness relationships between contractors and the contracts for which they are ...
Skitmore, Martin, Drew, Derek
core   +1 more source

Machine Learning-Based Parametric Design Workflow for Free-Form Surface Classification

open access: yesApplied Sciences
While the demand for free-form architecture (FFA) has increased with advancements in computer-aided design (CAD) technology, the rationalization of complex surfaces into fabricable panels remains a significant challenge due to high production costs and ...
Chankyu Lee   +2 more
doaj   +1 more source

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