The apparent phenomenon of an object motion in theory of relativity
yang xi dong (department of physics; tangshan normal college; hebei tangshan 063000; china)

..............page:96-101

The study on geologecal characteristics and the ore controlling factors in silver deposit of pengjiagou, Hebei
chang quan ming 1han xiu li 1; cung fan zh 2i(department of resourse; hebei institnte of techhology; hebei tangshan 063009; china) key words:pengjiagou; geological characteristic; mineral-controlling factor

..............page:102-105

Selecting the scheme of architectural design by using value engineering principle
du chang sheng (tangshan ceramic group design and research institute; hebei tangshan 063000; china)

..............page:92-95

The limit of superheat for binary liquid mixtures of n-alkaline at high pressure
rui yu lan; tang gui fen (department of chemical engineering; hebei institute of technology; hebei tangshan 063009; china)

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

bian hou sui bi
ren huo

..............page:106

Analysis of load deflection hysteretic curves of RC columns under biaxial lateral load reversals
kang hong zhen (department of civel engineering; tangshan polytechnic college ; hebei tangshan 063000; china)

..............page:85-91

The indium Compex of Schiff Base from 2-Hydroxyl—Naphthaledhyde with ethylenediamine
cui guang hua 1; dong gui ying 2 (1.departrnent of chemical engineering; hebei institute of technology; hebei tangshan 06300; china; 2.tang shan san you co.ltd.; hebei tangshan 063305; china)

..............page:76-79

Improving process performance of motor aystem through the modification of steel plant mill
zhang xiao li; jiang zeng yan; sun xue liang; wang xin (handan iron & steel group co.ltd; hebei handan 056015; china)

..............page:56-62

The use of double linked list to operate familiar functions in drawing software
li zhao hui (department of mechanical engineering; hebei institute of technology; hebei tangshan 063009; china)

..............page:63-68

The solution for spreat dimension of blank rectangular box drawing
huang yu bin (swany china corporation; jiangsu kunshan 215301; china)

..............page:25-34

The development of double cleaning system of dedusting and desulphurizing of industrial boiler
liu jing sheng; wang zi bing (department of metallurgy; hebei institute of technology; hebei tangshang 063009; china)

..............page:51-55

Theoretical analysis of ball pestle forming for four shaft lapping machine
sun xin min 1; li shu wen 2; wang yong liang 2 (1 department of mechanical engineering; hebei institute of technology; hebei tangshan 063009; china; 2 department of precision instrument and mechanisms; tsing hua university; beijing 100084; china)

..............page:35-42

Analysing to the crack generated by cold upsetting 1002 steel
ai xing hui; song hai wu (training center of tangshan iron and steel company ; hebei tangshan 063001; china)

..............page:18-20

The estabicishment and calculation of temperature function on critical manganese content in liquid steel
zhang xian fu (department of metallurgy; hebei institute of technology; hebei tangshan 063009; china)

..............page:13-17

Development and application of series mold powders
zhu li shuang 1; wang guo ming 1; tang guo zhang 1; wan ai zhen 1; liu jie 2; yang chun zheng 2; gao yong chun 2 (1 department of metallurgy; hebei institute of technology; hebei tangshan 063009; china; 2 iron and steel co.hebei tangshan 063000

..............page:7-12

The research on slope stability of shaheshang mining district in malanzhuang
liu shan jun; xu dong qiang (department of resource engineering; hebei institute of technology; hebei tangshan 063009; china)

..............page:1-6

The development of computer aided design and process planning for radial changeable matrix slotting teeth cutter
liu feng li 1; li hui 2; guo tie suo 3 (1 department of mechanical engineering; hebei institute of technology; hebei tangshang 063009; china; 2 department of mechanical engineering; shijiazhuang railway institute; hebei shijiazhuang 050043; china; 3.ban

..............page:69-75

A research on the mucti rope friction gasket
meng xian ju 1; guo tie suo 2 (1.department of mechanical; hebei institute of technology; hebei; tangshan 063009; china; 2.bangmoshan iron ore; hbei tangshan steel limited com.hebei qianan 064409; china)

..............page:43-50

The efficient measurement of copper,iron,lead,zinc in lead-containing copper matter
chang ji xiang (the central laborator of the depatment of science and technolagy of zhongtiaoshan non ferrous metals compony; yuanqu county shanxi province 043700; china)

..............page:21-24