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Another problem arising from civil construction is the large amount of CO2 generated in the manufacture of Portland cement.
Panigrahi, Durability characteristics of geopolymer concrete - Progress and perspectives, Journal of Building Engineering 59 (2022) 105100. https://doi.org/10.1016/j.jobe.2022.105100
Z, Synthesis and Characterization of Polyaniline/Ignimbrite Nano-Composite Material, Journal of Material Science & Engineering 05 (2016). https://doi.org/10.4172/2169-0022.1000237
Singh, Preparation and Characterization of Acid and Alkaline Treated Kaolin Clay, Bulletin of Chemical Reaction Engineering & Catalysis 8 (2013) 61–69. https://doi.org/10.9767/bcrec.8.1.4530.61-69

Studies on Soil Resistance to Pipelines Buried in Sand Run LIU 1,a, Linping GUO 2,b, Shuwang YAN 3,c and Yu XU 4,d 1,2,3School of Civil Engineering, Tianjin University, Tianjin, China 4Tianjin Architects design institute, Tianjin, China aliurun@tju.edu.cn, bguolinping1986@163.com, cyanshuwang@tju.edu.cn, dxuyu_6suo@tadi.net.cn Keywords: model test, pipe segment movement, soil resistance Abstract.
Gan: On submarine pipeline frictional characteristics in the presence of buckling, Proc. 4th International Symposium on Offshore Mechanics and Arctic Engineering, ASME, Dallas, Texas, February(1985), p. 508 [6] Taylor, N., V.C.
Byrne, et al.: Pipeline unburial behaviour in loose sand, Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering, 2006

Research on the Construction Technology of High Brick Chimney Huafeng Denga, Min Zhub , Jing Guoc, Tao Lud College of Civil Engineering & Architecture, China Three Gorges University, Yichang 443002, China adhf8010@126.com, b514385321@qq.com, cshowseal@yahoo.cn, d 287685258@qq.com Keywords: chimney, scaffold, stability computation, vertical transportation Abstract.
[3] GB50203-2002,Code for acceptance of construction quality of masonry engineering [S].2002:18-23
[4] GB50078-2008,Code for construction and acceptance of chimney engineering[S]. 2008:118-123

Rossella de Cadilhac Polytechnic of Bari, Department of Civil Engineering and Architecture (DICAR), Via Orabona 4, 70125 Bari, Italy email: decadiross@alice.it Keywords: tower, survey, materials, building techniques, deterioration, restoration project, minimal intervention, compatibility, recognition.
The works, carried out by the Salvatore D'Elia, are directed by the engineer Luigi Lepore and tested by the engineer Vincenzo Solimena

Journal of Materials in Civil Engineering. (2022), Volume 34, issue 1
ARPN Journal of Engineering and Applied Sciences, (2020), 15(17), pp. 1835–1839
ARPN Journal of Engineering and Applied Sciences (2021), 16(3), pp. 340–344

Archives of Civil and Mechanical Engineering, 10(1), (2010), 5-13
Materials Science and Engineering: A, 280(1), (2000), 37-49
Mnerie, Some Peculiarities of MIG-MAG Welding Processes with Concentrated Energies, Key Engineering Materials, Trans Tech Publications Ltd, Switzerland ISSN: 1662-9795, Vol. 890, (2020), 3-8 [11] L.

Information flow molding technology of GBIM Mingyu Yang 1,2,a, Siyuan Chen 1,b and Jianying Xu 2 ,c 1Key Laboratory of the Three Gorges Reservoir Region ' s Eco-Environment ( Chongqing University), Ministry of Education, Chongqing, 410016, China 2Changsha University, Department of Civil Engineering, Changsha, 4100005, China ayangmingyu163@163.com, b240615891@qq.com, cxujianyingren@sohu.com Keywords: Green building BIM Information flow Molding technology Abstract.
BIM introduce that basing on 3D digital technology, with digital expression of the physical and functional characteristics of a building, by integration of the relevant information data model, to provide project participants such as architects, structural engineers, Constructor and building side a database, where the information and knowledge of constructions can be understood, processed and exchanged collaboratively,is shown in fig.1and fig.2.
Construction engineering design process simulation model [D] Chongqing University

Quantitative analysis of several influencing factors on TBM advance speed Chao Li 1, 2, a, J.Tiedemann2, b and Hongwei Zhou 1, c 1 School of Mechanics & Civil engineering, China University of Mining and Technology, Beijing 100083, China 2 Applied Earth Sciences, Technical University of Berlin, Berlin D-10623, Germany abudui46@hotmail.com, btiedemann@tu-berlin.de, czhw@cumtb.edu.cn Keywords: NTNU; CSM; advance speed of TBM; rock compressive strength; abrasiveness; thrust force of cutterhead Abstract.
Rock Exploration for Machine Manufacturers, in Exploration for Rock Engineering [J].
Doctoral dissertation, Dept. of Mining Engineering, Colorado School of Mines, Golden, Colorado, USA(1997), P.382

Urban collective -owned units Other units 1 Animal husbandry and fishery 8059 8026 7327 9264 0.030 0.032 0.046 0.075 2 Agriculture 7053 6929 8391 13162 0.000 0.000 0.107 0.164 3 Forestry 7434 7432 14750 5949 0.011 0.014 0.474 0.000 4 Animal husbandry 8785 7940 6790 12256 0.052 0.029 0.015 0.143 5 Fishery 7982 7139 6951 10062 0.028 0.006 0.024 0.093 6 Services 11221 13326 7158 7337 0.124 0.184 0.036 0.032 7 Mining industry 18059 18814 11167 17578 0.328 0.342 0.267 0.264 8 Manufacturing industry 15146 18577 8902 15016 0.241 0.336 0.136 0.206 9 Production and supply of electricity gas and water 29653 28846 14297 32033 0.673 0.631 0.448 0.593 10 Production and supply of electricity and heat 32750 32280 11822 34159 0.765 0.730 0.305 0.641 11 Production and supply of gas 23417 21902 9286 24124 0.487 0.431 0.159 0.413 12 Production and supply of water 19413 20182 16180 16835 0.368 0.382 0.556 0.247 13 Construction 14697 19061 10012 14192 0.228 0.349 0.201 0.187 14 Construction of houses and civil
engineering 12838 15942 10044 12482 0.172 0.260 0.202 0.149 15 Construction and installation 25251 31229 9722 24298 0.542 0.700 0.184 0.417 16 Construction decoration 12117 13440 9065 12175 0.151 0.188 0.146 0.142 17 Other constructions 12035 12533 14106 11734 0.148 0.161 0.437 0.132 18 Transportation and storage, post 19781 21550 10352 18558 0.379 0.421 0.220 0.287 19 Railway transportation 20810 21049 7325 22828 0.410 0.407 0.045 0.384 20 Road transportation 15850 18315 9918 14780 0.262 0.328 0.195 0.201 21 urban public transportation 19454 18930 11232 20409 0.369 0.346 0.271 0.329 22 Water transportation 20303 24988 9544 17864 0.395 0.520 0.174 0.271 23 Loading and moving, and other transportations 18388 21466 9891 18879 0.338 0.419 0.194 0.294 24 Storage 18892 14465 13762 24437 0.353 0.217 0.417 0.420 25 Postal industry 23010 22953 23642 23861 0.475 0.462 0.987 0.407 26 Information transmission,computer service and software industry 36754 31007 17763 44131 0.885 0.694 0.648 0.868
[2] Yang Bingru, Knowledge Engineering and Knowledge Discovery, Beijing,Metallurgical Industry Press, 2000
[7] Zhou Haiyan, Study on spatial data mining, Doctoral thesis, Beijing, The PLA Information Engineering University, 2003.

Research on Performance of the Modified Asphalt by Diatomite-cellulose Composite Yongsheng SUNa, Xiaolong CHENb, Yuexin HANc and Bin ZHANG College of Resources and Civil Engineering, Northeastern University, Shenyang 110004, China adongda008@163.com, bcxl390@163.com, chanyuexin@mail.neu.edu.cn Key words: DCC, modified asphalt, high & low temperature performance, temperature susceptibility Abstract.
The asphalt used in the paper was LH-60 heavy traffic paving asphalt, which was accorded with engineering requirements of JTG F40-2004[5] (Table 1), it’s technical properties were shown in table 1.
Table 1 Results of base bitumen paving performance testing Property index Units Engineering requirements Test results Penetration （100g, 5s） 30°C 0.1mm — 107.2 25°C 50 ~ 70 59.2 15°C — 17.3 R Nondimensionl ≥0.997 0 0.9999 Penetration index PI Nondimensionl — -1.77 Equivalent softening point T800 °C — 46.5 Equivalent breaking point T1.2 °C — -6.9 Softening point TR&B（5°C/min） °C ≥45 46.4 15°C ductility （5cm/min） cm — 117.2 Six kinds of DCC with different ash content, which were produced by Northeastern university mineral materials and powder technology research center, were used as asphalt modifiers, and their surface microstructure and technical characteristics were tested.