Results 11 to 20 of about 1,309,062 (296)

Effects of different types of organic fertilizers on soil, growth and fruiting characteristics, and nut quality in walnut orchards [PDF]

Guoshu xuebao
[Objective] The study aimed to explore the effects of different organic fertilizers on the physical and chemical properties of the soil, tree growth, fruiting characteristics, and nut quality in a walnut orchard. [Methods] A randomized block experimental
XU Yongjie, JIANG Dezhi, LI Li, WANG Ruiwen, WANG Daiquan, WANG Xiaofei, WANG Qizhu   +6 more
doaj   +1 more source

A Study on the Load-Bearing Characteristics and Load Transfer Mechanism of Bag Grouting Pile in Soft Soil Areas

Applied Sciences, 2023
In soft soil areas, to compare the load-bearing characteristics of bag grouting piles and cement mixing piles and study the load-bearing mechanism of bag grouting piles, field tests are conducted in this study, including the comparative compressive test ...
Fei Meng, Yipu Peng
doaj   +1 more source

Performance of a self-lifting linear air contact [PDF]

, 2007
An investigation into the performance of a self-levitating linear air bearing that functions on the squeeze film principle was conducted and a detailed set of results describing its floating characteristics at various operating parameters is presented ...
Stolarski, T A, Woolliscroft, S P
core   +1 more source

Prediction of vertical bearing capacity of waveform micropile [PDF]

, 2019
This study proposes a predictive equation for bearing capacity considering the behaviour characteristics of a waveform micropile that can enhance the bearing capacity of a conventional micropile.
Han, J.-T., Jang, Y.-E., Kim, Byungmin, Wang, C   +3 more
core   +1 more source

Effect of Solidified Depth on the Vertical Compressive Bearing Characteristics of the Soil Continuously Solidified Pile Group Foundation

Applied Sciences, 2023
To meet the ultra-high bearing capacity design requirements of pile foundations under geological conditions without a good holding layer, we invented a new type of group pile foundation with the soil continuously solidified between piles (hereinafter ...
Tao Sun, Chen Wang, Dongjing Xu, Zhiyuan Lin, Junjie Yang, Shengmei Liu, Fakai Yang   +6 more
doaj   +1 more source

Numerical Investigation on the Interaction between a U-Shaped Pile Supporting Structure and an Adjacent Gravity Retaining Wall in River Dredging

Applied Sciences, 2023
There is significant interaction between the new supporting structure and the existing adjacent retaining wall in the dredging and excavation project of urban rivers.
Jiaqi Yan, Zipeng Qin, Ning Jiang, Linzhen Zhou, Zengran Chen, Yaqiang Niu, Yu Zhang   +6 more
doaj   +1 more source

Nonlinear Analysis of Bearing Characteristics of Stiffened Deep Cement Mixing Piles under Vertical Loading

Buildings
Stiffened deep cement mixing (SDCM) piles are composite piles that combine the advantages of single large-diameter deep cement mixing (DCM) and precast concrete piles.
Yongzhi Jiu, Yunfeng Gao, Fuguang Lei, Yanzhi Zhu, Zhizeng Zhang   +4 more
doaj   +1 more source

Failure characteristics and strength formation mechanism of cement-fly ash based cemented gangue backfill

Meitan kexue jishu
In the process of constructional backfilling coal mining (CBCM), the demand for the strength of cemented gangue backfill (CGB) samples varies with different backfill rates. It is planned to adjust the strength of CGB samples by changing the proportion of
Xiaolei LI, Xianjie DU, Guorui FENG, Feng JU, Jianwei WANG, Wenhao LIU, Yuanxiang ZHENG   +6 more
doaj   +1 more source

Study on the Evolution Law of Internal Force and Deformation and Optimized Calculation Method for Internal Force of Cantilever Anti-Slide Pile under Trapezoidal Thrust Load

Buildings, 2023
The evolution law of internal force and deformation of an anti-slide pile affects the slope stability and prevention design in a significant way. Based on the similarity theory, a test system for the bearing characteristics of a cantilever anti-slide ...
Honghua Jin, Qingyang Ren, Songqiang Xiao   +2 more
doaj   +1 more source

Finite Element Analysis of Combined Bearing Characteristics of Pile–Soil Interaction in Composite Foundation

Applied Sciences
Composite foundations have been widely used and promoted in practical engineering applications. However, research on the joint-bearing mechanism of piles and soil within composite foundations is still not comprehensive enough.
Sugang Sui, Xiaoyan Zhang, Kaiyu Lu, Ze Li, Wenlian Liu, Hanhua Xu, Pengwei Han   +6 more
doaj   +1 more source