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Experimental Investigation on Flexural Behavior of 500MPa Reinforced Concrete Beams with and without skin reinforcement Zhihua Li 1, a,Xiaozu Su 2, b 1 Building Science and Engineering College, Yangzhou University, Yangzhou 225127, P.
There are several practical advantages to using this new high-strength material, including reduction of congestion in heavily reinforced members, improved concrete placement, savings in the cost of labor, reduction of construction time.
Experimental Program Specimen and Material Details The test series consisted of 14 simply supported concrete beams reinforced with 500MPa longitudinal steel bars.
Advanced Material Research, Vol. 168-170 (2011), p. 1518-1523
Journal of Tian Jin University, Vol. 40 (2007), p. 507-511.

It can also be influenced by large and medium sized cities and receive human flow, material flow, information flow and industry transfer, which help realize resource sharing, economical cooperation and multi-directional exchange.
With tourism agriculture as the character, tourism as the core factor, a new tourism product of tourism agriculture is to be built where one can appreciate the scenery of fruit-bearing forest, receive popular science education and enjoy leisurely picking.
This project combines innovative agriculture, eco-agriculture, conference and exhibition agriculture, green agriculture,, leisure and sightseeing agriculture, develops in a intensified, scaled and industrial way; it plays a significant role in furthering the agricultural and rural economic development of the entire city and entire region, facilitating industrial operation of modern urban agriculture, promoting agriculture development via science and technology and conversion of agricultural technological results, pushing forward optimization and upgrade of agricultural industrial structures, developing productive, quality, efficient, ecological and safe agriculture with great efforts, constructing modern urban agricultural system, developing new functions of agriculture with great efforts, actively developing leisure and sightseeing agriculture, and increasing income of farmers.
(In Chinese) [4] Li Liangdong, Discussion and Analysis of Planning of Eco-tourism for New Countryside, Popular Science and Technology[J], 2011（3）:92-94 (In Chinese) [5] Zhang Jie, Development Strategy for the Eco-Tourism of Yunnan on the Basis of SOWT Analysis, Jiangxi Agriculture Academic Journal[J], 1995（2）: 211-214 (In Chinese)

AUV buoyancy regulating device design and simulation analysis Rong Zheng1, a, Yu Wang1,2,b and Jianguo Wu1,c 1 The State Key Laboratory of Robotics, Shenyang Institute of Automation, Chinese Academy of Sciences, Shenyang 110016, China 2University of Chinese Academy of Science, Beijing 100049, China azhengr@sia.cn, bwangyu1@sia.cn, cwujg@sia.cn Keywords: AUV, buoyancy regulating device, measuring accuracy, sensitivity analysis, AMESim simulation Abstract.
Step 1, import the solidworks 3D models of press hull and flange into workbench and assign the Aluminum material properties to the geometries; step 2, the meshing, generate the grid division with medium mesh level; step 3, define restraints and loads: fix the edge of the pressure hull and flange, apply outward pressure of N/m2 (1.2 times of the maximum pressure AUV can withstand) on the pressure hull’s inside and the flange’s middle area; step 4, post processing to get results.
Acknowledgment This work was supported by Natural Science Foundation of China Project(51109205).
International Journal of Offshore and Polar Engineering, Vol 18(2): p. 81-90(2008) [7] Zheng Rong, Chang Hailong.

Acknowledgment This work was supported by National Natural Science Foundation of China(No. 11272021), Beijing Natural Science Foundation(No. 1122007), Beijing Nova Program(No. 2008A015), General Program of Science and Technology Development Project of Beijing Municipal Commission of Education(No.
He, “Experimental study of structural health monitoring for pipeline flange based on electromechanical impedance,” Journal of Experimental Mechanics, Vol. 25, pp. 516-521, October. 2010.
Rogers, “Coupled electro-mechanical analysis of adaptive material systems - Determination of the actuator power consumption and system energy transfer,” J.

Fig. 4 X-displacement contour of landslide under Reservoir water-level 145m As shown in Fig.5, at the initial water level of 145m, at the foreside, backside and local central part, the obvious changes of slope belt and material property have led to greater strain at X Direction.
Acknowledgement This study was supported by the National Natural Science Fund of China (No.40872175) and National Basic Research Program of China (973 Program)( No.2011CB710604).
The Proceedings of the China-association for Science and Technology. 2(2005), pp139-143 [7] Hu, X.
Earth Science-Journal of China University of Geosciences. 32(2007),pp403-408

The design process is methodically delineated, encompassing estimations, calculations, material selection, conceptual designs, and VTOL UAV prototype testing.
To optimize aerodynamic performance in horizontal flight, the central hub can be clad with lightweight materials specifically engineered to enhance lift and reduce drag.
“Vertical take-off and landing hybrid unmanned aerial vehicles: An overview” The Aeronautical Journal. 126/1306,2017-2057, (2022) [6] Zhou, M.J., Zhou, Z.Y., Liu, L.H., Huang, J., Lyu, Z.
Aerospace Science and Technology, 118, pp.107035. (2021)
In: Futuristic trends in agriculture engineering & food sciences, vol. 3B.

Introduction Phosphorus (P), which originates from soil parent material and atmospheric dust, is a limiting nutrient element for terrestrial ecosystem productivity [1].
Quartzose is the main parent material in sandy soil.
Acknowledgements This work was supported by the National Natural Science Foundation of China (Grant No. 30800163).
Chen: Journal of Forestry Research, Vol.15 (2004), p. 11 [21] W.
Wang: 2008 Proceedings of Information Technology and Environmental System Sciences, Lanzhou, Publishing House Electronics Industry.(2008), p. 662

In process of continuous processing, fabric often require the input and output speed of each unit is consistent, otherwise it will make the fabric prolapsed or pull too tight so that the wound roll or broken material.
The polling communication optimization algorithm flow chart between S7-200 and MM440 inverter Acknowledgment The author wishes to thank the previously provided technical supported by science scheduled project of Zhanjiang which code is 2011C3108007 and 2011C3108008.
Diblik, “Implementation of Siemens Uss Protocol into Labview”, Journal of Laboratory, vol.16, 2011, pp.347-354
Fernandez, “SCADA systems: vulnerabilities and remediation”, Journal of Computing Sciences in Colleges, vol.20, 2005, pp.160-168
[18] Saru Sehgal, Vikas Acharya, “Effect of PLC and SCADA in Boosting the Working of Elevator System”, Electrical and Computer Science, 2014 IEEE Students’ Conference, 2014, pp.1-6

In this information explosion and information revolution society, as things during exercise, assume the role of one of the symbols of the dissemination of information material medium, the Internet which has its aggressive momentum latecomers, and is taken as a scourge by traditional media.
[4] Deng Xinhual: Sports & Sciences, Vo1. 2 (2002) No.6, p. 43-50
[5] Liao Huiping.: Journal of Shandong Institute of Physical Education and Sports, Vol. 21 (2005) No.2, p. 3-10.

The material for pipelines was chosen based on the operating pressure, pipeline size, laying arrangement, and water depth.
Vibration analysis of exponential cross-section beam using Galerkin’s method, International Journal of Applied Science and Technology, Vol.2 (2012) Pp. 7-13