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Procedure Internal Review Research Proposals and Study

2 days ago · If your protocol is a sub-study of an existing study please include a brief description of the parent study the current status of the parent study and how the sub-study will fit with the parent study.

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Online monitoring will improve workers safety

 · Even as a child Hui Feng head of the Dingjiagou hydrological monitoring station in the Yellow River Basin in Yulin Shaanxi province was no stranger to his chosen field.

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Mainland-Hong Kong mutual arbitral awards enforcement

 · A supplemental arrangement concerning the mutual enforcement of arbitral awards between the Chinese mainland and the Hong Kong Special Administrative Region

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Study on liquefaction mechanism of saturated sand

 · In the following tests the Hebei fine sand with different relative densities (i.e. loose fine sand with a relative density of 30 dense fine sands with a relative density of 78 ) is selected to explore the liquefaction mechanism. The triaxial samples are 75 mm in diameter and 150 mm in height.

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Dynamic changes in water and salinity in saline-alkali

 · Soil salinization is a global problem that limits agricultural development and impacts human life. This study aimed to understand the dynamic changes in water and salinity in saline-alkali soil based on an indoor soil column simulation. We studied the changes in the water and salt contents of soils with different degrees of salinization under various irrigation conditions.

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Sand Control Systems Market Research Report

 · The global Sand Control Systems market is expected to grow upto US 3.61 Billion by 2026 at CAGR of about 4.02 during the forecast period. The sand control systems involve of devices or equipment which support in eliminating the sand formations and its mixing during the procedure when the hydrocarbons are extracted.

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OEM Sand filter system made of stainless steel for

OEM Sand filter system made of stainless steel for laboratory equipmentOEM Sand filter system made of stainles

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Application of 3D Reservoir Modeling on Zao 21 Oil Block

 · field Hebei ProvinceHuanghua Depression area which belongs to a tectonic unit of Bohai Bay basin in the east of China which is the biggest depressed area. It has an oil-bearing area 0.91 km2. The block reservoir is controlled by some fault systems trending NE and NS and characterized by lithology mainly fine sand siltstone and some shale

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Seabed Topographyan overview ScienceDirect Topics

 · The average water depth of the South China Sea is 1212 m with a maximum water depth of 5567 m and the seabed is a deep basin that descends from the sides to the center and tilts to the center. This stepped slope is the continental slope of the South China Sea with a water

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Mainland-Hong Kong mutual arbitral awards enforcement to

 · A supplemental arrangement concerning the mutual enforcement of arbitral awards between the Chinese mainland and the Hong Kong Special Administrative Region

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JiaFu ZHANG Faculty Member PhD Peking University

JiaFu ZHANG Faculty Member Cited by 1 215 of Peking University Beijing (PKU) Read 65 publications Contact JiaFu ZHANG

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(PDF) Studying the procedure and practicability of Biolac

The complementary procedures such as " extra airing " for avoiding of banded phosphors being freed and increasing the oxygen of exiting place and " plant and sand pools " are provided for more

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Energy Exploration Exploitation Geochemistry of

 · Analytical procedures All analyses were performed in the Key Laboratory of Resource Exploration Research of Hebei Province. The basic parameters of coal samples including moisture ash volatile fixed carbon calorific value and total sulfur were determined. The samples were ashed at 815 C for 8 h and then tableted. The oxides of 10 major

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Field-experiment constraints on the enhancement of the

 · The northern temperate carbon sink is estimated to increase by 0.64 PgC each year for each increase in atmospheric CO2 concentrations by 100 ppm suggests an analysis of data from field

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Application of 3D Reservoir Modeling on Zao 21 Oil

 · field Hebei ProvinceHuanghua Depression area which belongs to a tectonic unit of Bohai Bay basin in the east of China which is the biggest depressed area. It has an oil-bearing area 0.91 km2. The block reservoir is controlled by some fault systems trending NE and NS and characterized by lithology mainly fine sand siltstone and some shale

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Simulation Analysis of Mass Concrete Temperature Field

 · Analytical procedure of finite element procedure The article adopts structural analysis finite element software MIDAS/Civil to implement value simulation analysis to the large-volume concrete temperature field and temperature stress. It can be divided into the following three procedures 3.2.1.

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Effects of landscape patterns on soil erosion processes in

 · This study was taken up to investigate the effects of landscape patterns on the soil erosion processes in a mountain–basin watershed. The revised universal soil loss equation and sediment delivery distribution models were used to estimate the soil erosion processes. The landscape patterns include the landscape metrics at the landscape level landscape composition and configuration indicators

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Frontiers The Distribution and Origins of Pyrus

 · Pyrus hopeiensis is a valuable but endangered wild resource in the genus Pyrus. It has been listed as one of the 120 wild species with tiny population in China. The specie has been little studied. A preliminary study of propagation modes in P. hopeiensis was performed through seed propagation hybridization self-crossing trials bud grafting branch grafting and investigations of natural growth.

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Calcified peripancreatic lymph nodes in pancreatic and

 · eferred to our hospital for evaluation of low back pain for 4 years and abdominal pain for 1 month. Diagnoses Computed tomography (CT) of the abdomen showed a hypodense mass in the pancreatic head and neck with abundant calcifications a hypodense lesion in the liver without calcification peripancreatic lymphadenopathy calcifications in some lymph nodes. CT-guided fine

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Ecology and Society Community Adaptation to the Hebei

Internationally the Hebei Spirit Center opened in Seoul in 2008 by the Skuld P I Club and the IOPC to facilitate claims. Nationally two relevant ministries established the Hebei-Spirit Support Centers and they offered consulting services and public hearings to explain the compensation procedure.

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Sensitivity and regression analysis of acoustic parameters

 · Sensitivity and regression analysis of acoustic parameters for determining physical properties of frozen fine sand with ultrasonic test Hebei 050043 China. between acoustic parameters and temperature in field conditions after curve move based on the first data point from field measurements. The procedure of curve moving involves

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Soil replacement combined with subsoiling improves

 · Long-term rotary tillage has led to the deterioration of cotton production in northern China. This deterioration is due to the disturbance of topsoil a dense plough pan at the 20–50 cm depth and the decreased water storage capacity. A 2-yr field experiment was performed from 2014 to 2015 to explore a feasible soil tillage approach to halting the deterioration.

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Manufacturer producer gabions Europages

HEBEI WANG DA GABION CO. LTD. CHINAHengshui. Hebei Wang Da Gabion Co. Ltd. is a professional and leading manufacturer gabions including gabion baskets hesco barrier woven or twisted gabion welded gabion and mattress. They are extensively used in civil engineering river

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Diagnosing bioremediation of crude oil-contaminated

 · The field to be remediated was part of an abandoned oil well site located in Puyang county Henan province China (Fig. 1). The shallow stratum of the area was formed by the alluvial deposits of the Yellow River. The stratum is sand interbedded with clay. The shallow aqui-fer is mainly composed of silt and fine sand in Holocene (Q 4) and

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University of Science and Technology of China

 · Address University of Science and Technology of China No.96 JinZhai Road Baohe District Hefei Anhui 230026 P.R ina. E-mail OIC ustc.edu.cn

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Application of 3D Reservoir Modeling on Zao 21 Oil

 · field Hebei ProvinceHuanghua Depression area which belongs to a tectonic unit of Bohai Bay basin in the east of China which is the biggest depressed area. It has an oil-bearing area 0.91 km2. The block reservoir is controlled by some fault systems trending NE and NS and characterized by lithology mainly fine sand siltstone and some shale

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IP66 Dustproof and Waterproof Testing of SenseCAP

 · Step 2 Put the test sample into the sand and dust test chamber (dust density 2kg/m³) Test Duration 8 hours (SenseCAP in the sand and dust test chamber) All SenseCAP products (gateways and sensor nodes) passed the dustproof test which means it meets the standard IP6X rating. Please see the screenshot of one of the test reports below.

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Electronic Supplementary Information

 · S1 Electronic Supplementary Information Single-atom catalysts templated by metal-organic frameworks for electrochemical nitrogen reduction Rui Zhang †a Long Jiao †a Weijie Yang †ab Gang Wan d and Hai-Long Jiang ac a Hefei National Laboratory for Physical Sciences at the Microscale CAS Key Laboratory of Soft Matter Chemistry Collaborative Innovation Center of Suzhou Nano

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Online monitoring will improve workers safety

 · Even as a child Hui Feng head of the Dingjiagou hydrological monitoring station in the Yellow River Basin in Yulin Shaanxi province was no stranger to his chosen field.

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Efficient organic mulch thickness for soil and water

 · The use of organic mulch is important for urban green applications. For urban areas in arid and semiarid regions receiving short high-intensive rainfall rainfall characteristics and soil slope

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