Journal of Hebei Institute of Technology(Natural Science Edition) 2006 Issue 1 The New Technology of Biological Nitrogen Removal from Wastewater and Problem Analysis

The New Technology of Biological Nitrogen Removal from Wastewater and Problem Analysis
ZHANG Shu-de;CAO Guo-ping;ZHANG Jie;XIONG Bi-yong

..............page:145-150

Analysis on the Kinetics of Anaerobic Biological Treatment of Low Strength Organic Waster Water
WANG Yu-liang;WANG Jie;JIA Hui

..............page:140-144

Contrast Precision Analysis of Nondestructive Test Concrete Strength
TONG Xiao-jun;MA Qun;CHEN Jian-wei;LI Su-juan

..............page:136-139

Underground Azimuth Angle Influenced by the Definite Direction Accuracy of Tunnels
LIU Min;WANG Tie-sheng

..............page:132-135

The Harms of Water Hammer in Pressure Pipelines and Their Prevention
CHEN Gui-qing;WANG Wei-jun;ZHOU Hong-xing;REN Chun-li

..............page:128-131,135

Actualities of Treatment and Utilization about Domestic Residue from Sea Salt Industry
WANG Seng-chun;ZHU Jing;WANG Hong

..............page:124-127

Study on the Method to Balance Heating System Based on Linear Systematic Theory--Regulating Heating System with "Periodic Transmited Energy"
LI Zhi;LIANG Da-wei;XUE Gui-jun;ZHOU Zhen-jiang;ZHANG Jin-feng;GAO Xiang-sheng

..............page:119-123

The Main Fault in Hebei Plain and Its Distribution and Activity Character
WANG Ming-ge;LI Chang-cun

..............page:113-118

The Parallel Algorithm of QR Decomposition of Matrix in Cluster System
YANG Ai-min;CHEN Yi-ming;LI Bao-feng;LI Xia;TONG La-mei

..............page:109-112

The General Solution of the Matrix Equation AX=B Involving Two Errors and Its Improved Method
QU Biao-ku;YANG Shao-hua

..............page:106-108

On the Problem of Zero Point Distribution of Integer Functions
CUI Shu-ying

..............page:101-105

Research on Ant Colony Algorithm and its Application
SONG Xue-mei;LI Bing

..............page:42-45

A PID Controller Based on BP Neural Network
SHI Tao;CHEN Zhi-kun;GUO Jian-fei;DONG Chuan-yang

..............page:38-41

The Telephone Cable Video Image Transmission System Based on DSP
MA Ling

..............page:35-37,45

Parameter Design of Involute Vertical Gear Based on Precise Modeling
FAN Jia;Meng Xian-ju;CAI Yu-qiang

..............page:31-34

Optimum Generation of Hybrid-driven Six-bar Linkage
CHANG Ying-hui;LI Xue-gang;HUANG Yong-qiang

..............page:25-30

The Influence of the Thickness of Induction Coil Wall on Induction Heating Efficiency During the Hot Delivery and Direct Rolling
LI Ya-xin;ZHANG Guo-bin

..............page:19-24

The Development and Application of Software For Micorostructure and Mechanicai Properties Prediction of Hardened and Tempered Steel Bar
SONG Jin-ying;CHEN Lian-sheng;GAO Hua;GUO Qing-miao;XIAO Guang-yao;QI Jian-jun

..............page:12-18

Study on Burning Process of Pulverized Coal Injection into Blast Furnace at PZH Steel
XU Ying;HU Bin-sheng;DIAO Ri-sheng

..............page:1-4,18

The Production and Application of Active Lime in Metallurgy
SONG Yan-hui;ZHANG Xian-fu

..............page:5-11

qi ta

..............page:封2,封3,151-152

The Method of Set Pair Analysis Based on Rough Set Theory
ZHANG Chun-ying;XU Guang-li;LIU Bao-xiang

..............page:97-100,112

The Normalized form of the Two Uncommutable Transvections Under the Same Similarity
WANG Qi;WANG Lu-qun

..............page:90-96

Distribution Characteristic of C1- ions on the Surface of C-S-H
WANG Chun-mei;LU Xiu-ling;ZHANG Cai-wen

..............page:85-89

The Development of Rebonded Magnizium-Zirconium Bricks and The Study on their Properties
ZHANG Hui-fang;BU Jing-long;LI Ru-chun

..............page:80-84

Progress in Research on Synthesis Mechanism of Mesoporous Materials and Their Applications
ZHANG Ai-ju;SHEN Yi;LI Zi-cheng

..............page:75-79,84

Progress on Perovskite-type Solid Electrolyte Materials
LI Zhong-qiu;HOU Gui-qin;ZHENG Wen-li

..............page:71-74

The Transition to Distributed Web Application from C/S Application Based on Power Builder
LI Hui;WEI Ming-jun;SUN Pei-zi

..............page:68-70

The Security Defensive Strategy of the Asp Trojan Horse Leakiness
CHEN Xiao-bing;YU Bin

..............page:64-67

Pesearch On the Basis of the Multi-functional Online Editing Machine of WEB
GAO Zhi-jian;ZENG Da-hai;FENG Li-bin

..............page:62-63

Parsing the Source Codes of Kaffe Virtual Machine's Control Flow
YANG Li-jie

..............page:55-61

Research on Spatial Data Mining
AN De-zhi

..............page:50-54,74

The Application Status and Outlook of Wavelets Analysis
XUE Quan-hui;CHENG Xiu-fang;YAO Gui-yan;SUN li-yuan

..............page:46-49