Class information for:
Level 1: STATE FROZEN SOIL ENGN//COLD REGIONS SCIENCE AND TECHNOLOGY//FROZEN SOIL

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
8133 1289 27.0 35%


Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
4 4 ENVIRONMENTAL SCIENCES//GEOSCIENCES, MULTIDISCIPLINARY//METEOROLOGY & ATMOSPHERIC SCIENCES 1766162
524 3       JOURNAL OF GLACIOLOGY//COLD REGIONS SCIENCE AND TECHNOLOGY//ANNALS OF GLACIOLOGY 20397
2394 2             PERMAFROST//STATE FROZEN SOIL ENGN//COLD REGIONS SCIENCE AND TECHNOLOGY 4235
8133 1                   STATE FROZEN SOIL ENGN//COLD REGIONS SCIENCE AND TECHNOLOGY//FROZEN SOIL 1289

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 STATE FROZEN SOIL ENGN address 3681624 22% 55% 281
2 COLD REGIONS SCIENCE AND TECHNOLOGY journal 1734997 31% 18% 397
3 FROZEN SOIL authKW 1562349 9% 57% 116
4 FROST HEAVE authKW 929523 5% 59% 66
5 PERMAFROST REGION authKW 485225 2% 79% 26
6 QINGHAI TIBET RAILWAY authKW 456351 3% 57% 34
7 COLD ARID REG ENVIRONM ENGN address 425761 19% 7% 241
8 PERMAFROST authKW 299341 11% 9% 137
9 STATE FROZEN SOILS ENGN address 261033 2% 48% 23
10 THAW SETTLEMENT authKW 253787 1% 71% 15

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 Geosciences, Multidisciplinary 34549 60% 0% 769
2 Engineering, Geological 29718 18% 1% 232
3 Engineering, Civil 29485 42% 0% 535
4 Engineering, Environmental 25881 36% 0% 461
5 Water Resources 1689 10% 0% 132
6 Soil Science 461 4% 0% 50
7 Geography, Physical 275 3% 0% 35
8 Thermodynamics 244 4% 0% 53
9 Mechanics 241 6% 0% 74
10 Environmental Sciences 200 8% 0% 101

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 STATE FROZEN SOIL ENGN 3681624 22% 55% 281
2 COLD ARID REG ENVIRONM ENGN 425761 19% 7% 241
3 STATE FROZEN SOILS ENGN 261033 2% 48% 23
4 CAREERI 194153 3% 24% 34
5 STATE FROZEN SOIL ENGN COLD ARID REG EN 148040 1% 63% 10
6 BEILUHE OBSERVAT STN FROZEN SOIL ENVIRONM ENGN 96718 1% 58% 7
7 STATE FORZEN SOIL ENGN 94750 0% 100% 4
8 HIGHWAY CONSTRUCT MAINTENANCE TECHNOL P 91356 1% 43% 9
9 STATE FROZEN SOIL ENGN COLD ARID REG 77517 0% 55% 6
10 RD ENGN COLD REG 75799 0% 80% 4

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 COLD REGIONS SCIENCE AND TECHNOLOGY 1734997 31% 18% 397
2 JOURNAL OF COLD REGIONS ENGINEERING 175632 3% 17% 44
3 CANADIAN GEOTECHNICAL JOURNAL 104733 10% 4% 123
4 SOIL MECHANICS AND FOUNDATION ENGINEERING 24904 1% 10% 11
5 PERMAFROST AND PERIGLACIAL PROCESSES 8993 1% 2% 16
6 ENGINEERING GEOLOGY 4851 2% 1% 26
7 VADOSE ZONE JOURNAL 4420 1% 1% 17
8 JOURNAL OF GEOTECHNICAL ENGINEERING-ASCE 4030 1% 1% 15
9 TUNNELLING AND UNDERGROUND SPACE TECHNOLOGY 3441 1% 1% 16
10 JOURNAL OF TECHNICAL TOPICS IN CIVIL ENGINEERING-ASCE 2152 0% 9% 1

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 FROZEN SOIL 1562349 9% 57% 116 Search FROZEN+SOIL Search FROZEN+SOIL
2 FROST HEAVE 929523 5% 59% 66 Search FROST+HEAVE Search FROST+HEAVE
3 PERMAFROST REGION 485225 2% 79% 26 Search PERMAFROST+REGION Search PERMAFROST+REGION
4 QINGHAI TIBET RAILWAY 456351 3% 57% 34 Search QINGHAI+TIBET+RAILWAY Search QINGHAI+TIBET+RAILWAY
5 PERMAFROST 299341 11% 9% 137 Search PERMAFROST Search PERMAFROST
6 THAW SETTLEMENT 253787 1% 71% 15 Search THAW+SETTLEMENT Search THAW+SETTLEMENT
7 CRUSHED ROCK LAYER 213188 1% 100% 9 Search CRUSHED+ROCK+LAYER Search CRUSHED+ROCK+LAYER
8 QINGHAI TIBETAN RAILWAY 197393 1% 83% 10 Search QINGHAI+TIBETAN+RAILWAY Search QINGHAI+TIBETAN+RAILWAY
9 TUNNEL IN COLD REGIONS 189500 1% 100% 8 Search TUNNEL+IN+COLD+REGIONS Search TUNNEL+IN+COLD+REGIONS
10 QINGHAI TIBET HIGHWAY 168592 1% 65% 11 Search QINGHAI+TIBET+HIGHWAY Search QINGHAI+TIBET+HIGHWAY

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 SUN, BX , YANG, LJ , BAI, WH , LIU, Q , XU, XZ , (2014) EXPERIMENTAL INVESTIGATION ON POROSITY REDUCTION OF A COARSELY CRUSHED ROCK LAYER SUBJECT TO VERTICALLY CYCLIC LOADING.COLD REGIONS SCIENCE AND TECHNOLOGY. VOL. 104. ISSUE . P. 88 -96 47 98% 2
2 SUN, BX , YANG, LJ , LIU, Q , WANG, W , XU, XZ , (2011) EXPERIMENTAL STUDY ON COOLING ENHANCEMENT OF CRUSHED ROCK LAYER WITH PERFORATED VENTILATION PIPE UNDER AIR-TIGHT TOP SURFACE.COLD REGIONS SCIENCE AND TECHNOLOGY. VOL. 68. ISSUE 3. P. 150-161 49 96% 4
3 PEPPIN, SSL , STYLE, RW , (2013) THE PHYSICS OF FROST HEAVE AND ICE-LENS GROWTH.VADOSE ZONE JOURNAL. VOL. 12. ISSUE 1. P. - 49 79% 6
4 MA, W , ZHANG, LH , YANG, CS , (2015) DISCUSSION OF THE APPLICABILITY OF THE GENERALIZED CLAUSIUS-CLAPEYRON EQUATION AND THE FROZEN FRINGE PROCESS.EARTH-SCIENCE REVIEWS. VOL. 142. ISSUE . P. 47 -59 35 97% 7
5 ZHU, QY , WANG, W , WANG, SY , ZHOU, XF , LIAO, GY , WANG, SJ , CHEN, JB , (2012) UNILATERAL HEAT-TRANSFER ASPHALT PAVEMENT FOR PERMAFROST PROTECTION.COLD REGIONS SCIENCE AND TECHNOLOGY. VOL. 71. ISSUE . P. 129-138 42 86% 5
6 WU, QB , NIU, FJ , (2013) PERMAFROST CHANGES AND ENGINEERING STABILITY IN QINGHAI-XIZANG PLATEAU.CHINESE SCIENCE BULLETIN. VOL. 58. ISSUE 10. P. 1079 -1094 47 61% 18
7 DU, YF , WANG, SY , WANG, SJ , CHEN, JB , ZHU, DP , (2016) INTEGRATIVE HEAT-DISSIPATING STRUCTURE FOR COOLING PERMAFROST EMBANKMENT.COLD REGIONS SCIENCE AND TECHNOLOGY. VOL. 129. ISSUE . P. 85 -95 32 80% 0
8 KURYLYK, BL , WATANABE, K , (2013) THE MATHEMATICAL REPRESENTATION OF FREEZING AND THAWING PROCESSES IN VARIABLY-SATURATED, NON-DEFORMABLE SOILS.ADVANCES IN WATER RESOURCES. VOL. 60. ISSUE . P. 160-177 50 47% 28
9 REGEHR, JD , MILLIGAN, CA , MONTUFAR, J , ALFARO, M , (2013) REVIEW OF EFFECTIVENESS AND COSTS OF STRATEGIES TO IMPROVE ROADBED STABILITY IN PERMAFROST REGIONS.JOURNAL OF COLD REGIONS ENGINEERING. VOL. 27. ISSUE 3. P. 109-131 26 96% 1
10 MA, W , CHENG, GD , WU, QB , (2009) CONSTRUCTION ON PERMAFROST FOUNDATIONS: LESSONS LEARNED FROM THE QINGHAI-TIBET RAILROAD.COLD REGIONS SCIENCE AND TECHNOLOGY. VOL. 59. ISSUE 1. P. 3-11 27 87% 43

Classes with closest relation at Level 1


Rank Class id link
1 2327 PERMAFROST//PERMAFROST AND PERIGLACIAL PROCESSES//ACTIVE LAYER
2 24681 DISC LIKE CRYSTAL GROWTH//FLAT CRYSTAL FACES//GROWTH FROM HIGH PRESSURE MELT
3 27220 SOIL FROST//WINTER CLIMATE CHANGE//SOIL FREEZING
4 9685 SHAW MODEL//SOIL HEAT FLUX//SOIL THERMAL PROPERTIES
5 6675 ROCK GLACIER//PERMAFROST AND PERIGLACIAL PROCESSES//MOUNTAIN PERMAFROST
6 37539 HIGH RISE BUILDING GROUP//AJANTHA CAVES//ANCIENT ADOBE BUILDINGS
7 16751 SPACING FACTOR//FREEZING AND THAWING//AIR VOID SYSTEM
8 23405 PARTICLE PUSHING//SOLIDIFYING INTERFACE//PARTICLE ENGULFMENT
9 9694 COLD REGIONS SCIENCE AND TECHNOLOGY//ICE LOAD//ICE INDUCED VIBRATION
10 21870 CAPILLARY BARRIER//CAPILLARY BARRIERS//ALTERNATIVE COVER

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