1,789 Result(s)
within
Geoengineering, Foundations, Hydraulics
Qi** Li
Chapter
-
Chapter and Conference Paper
Prediction of Late Paleocene Source Rocks in Lishui Sag, East China Sea Shelf Basin
For most oil and gas fields, it significantly predicts the spatial distribution of hydrocarbon source rocks. Generally, the evaluation of source rocks depends on geochemical analysis and a significant quantity...
-
Chapter and Conference Paper
Ordovician Lithostratigraphic Sequence and Sedimentary Evolution in the Middle Section of the Western Ordos Basin
In recent years, many theoretical studies and production practices have been carried out around the exploration of oil and gas resources in the western margin of Ordos Basin. In order to deepen the geological ...
-
Chapter and Conference Paper
Source-to-Sink System Analysis of the Meishan Formation Turbidite Fans in the Northwest of the Central Depression of the Qiongdongnan Basin, Southern China Sea
Large and medium-sized gas fields such as Lingshui 17-2 have been discovered in the Miocene Huangliu Formation and Pliocene Yinggehai Formation in the central depression of the Qiongdongnan Basin. However, due...
-
Chapter
High Sensitivity Rotating Alternating Current Field Measurement for Arbitrary-Angle Underwater Cracks
Alternating current field measurement (ACFM) technology has been used for sizing underwater structure cracks. However, conventional ACFM is more sensitive to cracks perpendicular to the induced current than cr...
-
Chapter and Conference Paper
Hydrogen Storage in Double Structure Hydrates with SF6 and TBAB Presence
Hydrogen (H2) is a promising clean energy source for high energy density and clean combustion products. Hydrogen storage and transport are bottlenecks of the utilization of hydrogen energy. Gas hydrates could sto...
-
Chapter and Conference Paper
Effect of Quartz Overgrowth on Sandstone Densification: Typical Example from the Shanxi Formation in the Zhidan Exploration Area, Ordos Basin
The Upper Paleozoic natural gas exploration in the Zhidan exploration area of Ordos Basin has made a breakthrough, and the Shanxi Formation is the main gas reservoir. The Shanxi Formation reservoir in eastern ...
-
Chapter
A Novel Fatigue Crack Angle Quantitative Monitoring Method Based on Rotating Alternating Current Field Measurement
Under complicated fatigue loading conditions, cracks initiate nd grow in the arbitrary direction from corrosion pits in the aerospace equipment. The monitoring of crack propagation angle is very important for ...
-
Chapter
Novel Phase Reversal Feature for Inspection of Cracks Using Multi-frequency Alternating Current Field Measurement Technique
Aluminum and its alloys have been widely used in aerospace and other industrial fields. Aluminum and its alloy structures are prone to surface and subsurface cracks when they are used in harsh environments. In...
-
Chapter and Conference Paper
The Diagenetic Characteristics of Chang4+5 Formation in Southwest Ordos Basin
As major layer series of development in southwest Ordos Basin have been developed, the Chang 4+5 reservoir in the area is a main and stable production supersede layer. However, there are few studies on the dia...
-
Chapter and Conference Paper
Study on the Performance of Ultra-Fine Cement Slurry Reinforced Coral Aggregates and Coral Concrete
Natural coral has irregular shape, dense internal holes and low cylinder compressive strength, which restrict the mechanical properties of coral concrete. The coral coarse aggregate was innovatively reinforced...
-
Chapter and Conference Paper
Type and Distribution of Carbonate Rock Interlayer and Its Influence on Gas-Water Systems Division-Case Study of the West Inner-Platform Gas Fields in the Amu Darya Basin
The Karlov-Oxford terrace of the west inner-platform gas fields on the right bank of the Amu Darya River in Turkmenistan is located in the sedimentary environment of the restricted platform and the evaporation...
-
Chapter and Conference Paper
A Visual Investigation of the Phase Transition of Cyclopentane Hydrates in Porous Media Under the Electrostatic Field
Hydrates, which serve as a novel form of clean energy and a key component in carbon capture and storage (CCS), require a thorough understanding of their phase transition mechanisms within porous media for the ...
-
Chapter and Conference Paper
Study on the Movement Pattern of the Dissociation Front of Natural Gas Hydrate
With the increase of global energy demand and the gradual depletion of traditional energy resources, natural gas hydrate (NGH) have attracted much attention because of their large reserves. At present, the mai...
-
Chapter and Conference Paper
Recognition of the Types of Buried Hill Gas Reservoirs in Yangshuiwu and Its Significance
Yangshuiwu buried-hill gas reservoir is a Paleozoic carbonate gas reservoir recently discovered in Huabei Oilfield. However, due to the unclear understanding of the gas reservoir, some Wells failed to select t...
-
Chapter
Introduction
Dynamic Image Analysis (DIA) has evolved in the past two decades as a powerful tool for measuring particle sizes and shapes. This the development from a within the context of the evolving measurement parad...
-
Chapter and Conference Paper
Experimental Study on the Displacement of Completion Fluid with High Viscosity and High Density by Using the Packer Fluid with Low Viscosity and Low Density
The experiment of replacing high viscosity and high density completion fluid with low viscosity and low density packer fluid was conducted in a vertical annular tubing. By collecting the inlet flow rate of the...
-
Chapter and Conference Paper
Floating Environmental Deck Structures—Design Construction Challenges
Grand waterfront living is popular throughout the world including Singapore. The Reef at King’s Dock (RKD) condominium project, featuring a 180-m-long floating sundeck with swimming pools, promises to provide ...
-
Chapter and Conference Paper
Ground Deformation During the Construction of a Shield Tunnel in Sand and Gravel Layers
Sand and gravel layers are a special geological environment which is prone to ground instability and consequently ground settlement when the shield is tunnelled through the sand and gravel layers. In order to ...
-
Chapter and Conference Paper
Experimental Study of the Entrainment Threshold of Gravel-Size Coral Debris Under Unidirectional Flow
Prediction of sediment entrainment threshold is a prerequisite for quantifying sediment transport mechanisms. In this contribution, the entrainment thresholds of natural gravel-size coral debris particles unde...
-
Chapter and Conference Paper
Carbonate Sedimentary Facies and Sedimentary Model of the Sadi Formation in W Oilfield
The Cretaceous bioclastic limestone reservoirs are widely developed in the Middle East, and ramp carbonate reservoirs are developed in the Sadi Formation of W Oilfield. The reservoirs have strong heterogeneity...
