Results 21 to 30 of about 80 (69)

Research on the Safe Broadcasting of Television Program

MATEC Web of Conferences, 2016
The existing way of broadcasting and television monitoring has a lot of problems in China. On the basis of the signal technical indicators monitoring in the present broadcasting and television monitoring system, this paper further extends the function of
Song Jin Bao, Song Jin Hong, Chai Jian Ping   +2 more
doaj   +1 more source

Effect of Shaft Pillar Extraction on Stability of Main Shaft: A Case Study at Xincheng Gold Mine, China

Mathematical Problems in Engineering, Volume 2018, Issue 1, 2018., 2018
Mining of ore body in the vicinity of a shaft has a significant influence on its stability. The in situ monitoring and numerical simulation are employed to analyze the effect of shaft pillar extraction at Xincheng Gold Mine. The XI# ore body is recently found around and beneath the shaft, and mining in this area may be detrimental to the shaft. Firstly,
Xige Liu, Wancheng Zhu, Kai Guan, Hongxun Zhang, Xander Wang   +4 more
wiley   +1 more source

Interval Non-Probabilistic Reliability of a Surrounding Jointed Rockmass in Underground Engineering: A Case Study

IEEE Access, 2017
To consider the uncertainty when determining the values of geo-mechanical parameters, interval values are used to indicate the physical and mechanical parameters of the rockmass.
Longjun Dong, Daoyuan Sun, Xibing Li, Zilong Zhou   +3 more
doaj   +1 more source

Recommendation System of Program Based on REST Style

MATEC Web of Conferences, 2016
With the popularity of digital TV, TV programs have been on the increase no matter in both the number and species, which brought many choice to the users.
Song Jin Bao, Song Jin Hong, Chai Jian Ping, Lin Ying   +3 more
doaj   +1 more source

Data Visualization of the Advertising Exchange Flow Statements Generation System on Demand Side Platform Based on Highcharts

MATEC Web of Conferences, 2016
Research shows that the information human obtained about the external world are more than 80% by visual access channel, especially in the background of today’s era of the big data. The value of data visualization is particularly important.
Song Jin Bao, Song Jin Hong, Chai Jian Ping, Yang Yue   +3 more
doaj   +1 more source

Study on field-network hybrid numerical simulation of deep well heat hazard control

Gong-kuang zidonghua
Research on deep well heat hazard control mainly uses two types of numerical models: three-dimensional CFD models (field models) and one-dimensional ventilation network models (network models).
WANG Yu, SHI Xiaojun, JING Panyin, DONG Jianwei, KONG Xiangxi, SANG Junsheng, YU Minggao, WANG Liang, WANG Jiachen   +8 more
doaj   +1 more source

Process Mineralogy Research on a Gold Concentrate in Shandong

Kuangchan zonghe liyong
With the continuous exploitation of gold resources, the composition of ores has become increasingly complex, and the gold grade has gradually decreased, leading to an increase in the number of refractory gold ores. In such ores, gold is often embedded in
Jiaxing LIU, Panzhi WANG, Yun GAO, Baisui HAN   +3 more
doaj   +1 more source

Exploration and scientific research of the Jiaojia-type gold deposit

Dizhi lixue xuebao
[Objective] Jiaojia-type gold deposit is a new type of gold mine discovered by Shandong geologists in northwestern Jiaodong in the 1960s, and its output is controlled by regional tectonic fracture zones.
ZHOU Mingling, SUN Liangliang, LYU Junyang, WANG Bin, LIU Xiangdong, BAO Zhongyi, ZHANG Qibin, ZHOU Xiaoping, XIE Tianci, WANG Shanshan, LIU Caijie, XU Shaohui, YAN Chunming, ZHANG Peng, ZHANG Liangliang, YANG Zhenliang, FAN Jiameng, ZHAO Chengle, GUO Meili, LI Ruixiang   +19 more
doaj   +1 more source

The Occurrence Characteristics of Gold in the Jiaojia Gold Deposit

Yankuang ceshi, 2013
The Jiaojia Gold Mine is one of the most important gold deposits in the Laizhou-Zhaoyuan gold mine, in which gold occurrence is complex. Previous research has focused on mineral types and shapes, gold-bearing ore species and relationship between minerals.
HU Hai-xiang, NIU Gui-qiang, LIU Hong-lan, LIU Hai-long, WANG Pan-zhi   +4 more
doaj  

Prospecting potential evaluation based on geological factor analysis-a case study of Jiaojiacheng ore belt

Frontiers in Earth Science
Mineral forecasting is of great significance for social development. As an important aspect of geological exploration, its importance lies not only in its direct contribution to economic growth but also in how it employs precise technical methods for ...
Zhaoyang Ma, Zhaoyang Ma, Yakai Qiao, Ming Jing   +3 more
doaj   +1 more source