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Online since: August 2022
The book is divided into 8 chapters that intend to be a resume of the current state of knowledge for benefit of professional colleagues, scientists, students, practitioners, lecturers, and other interested parties to network.
In Chapter 1, Albuquerque et al. provide the results of an extensive experimental campaign with different cycles of water absorption, capillarity absorption tests, and drying tests.
This is followed by Chapter 3, by Nunes et al. who present a numerical study to address the flow of fluids inside a hydrocyclone equipped with a porous wall and containing two tangential inlets and two concentric outlets, with the aim of studying the impact of the formation of the polarization layer by concentration on the oily water separation process.
This is followed by Chapter 6, by Barbosa de Lima et al. who present a numerical study of the core-annular flow of oil, water, and gas in a cylindrical duct with an elliptical cross-section, considering a three-dimensional, isothermal, and incompressible flow follows this.
Online since: December 2014
Authors: Hang Gong, Yao Ping Li, Jie Chao
FSC is a Formula One car contest car works by the universities or auto-related professional school students team up to participate in the design and manufacture of automotive competition.
The design of every single system requires professional knowledge, especially when it comes to the choice and match of the engine.
Air-air and air-water inter cooler are both valid.
Online since: January 2015
Authors: Chun Lei Feng, Zi Chun Mao, Dong Wang
There are two types of underwater which are in a large amount: the stagnant water up in the fourth level and pore water.
Simulation and Analysis of Water Stop Curtain Failure Geostatic is a very professional and powerful simulation tools for the soil and rock engineering and its calculations.
The water stop curtain is 1m away from the slope toe.
The left natural water level is 19m and the right precipitation water level is 9m.
The most water gradient is 0.0014 at the bottom of the curtains and the corresponding pore water pressure is 85.6 kPa.
Online since: September 2014
Authors: Jun Hai Zhao, Rong Zhou, Hai Ying Peng
Building intelligent systems design and analysis Building intelligent systems is complicated, mainly including communication, wiring, monitoring of construction equipment, computer network, entrance guard, TV, multimedia conference room, and so on, it also involves weakness system professional.
Second, electricity, water, and other professional design drawings.
By means of bid invitation and bidding documents and files, answering questions to master the content and requirements; According to the water, electricity and other professional design drawings list list of equipment needed for each subsystem, the content of the listing of the type, location and distribution box contains the location and number; According to the controlled device adjust the tender point table listing, adjust according to the floor, equipment location perfect cursor point table, according to the principle of plate to plate and check the equipment requirements; Based on the tender point table to adjust and improve the design and intelligent system of the plane design drawings, design drawings must be marked by each dish box device location, clear each line line, specification and monitoring content, clear line direction; Drawing a design system, according to floor clear each connection structure of DDC box, clear the disk device, monitoring content and the number of plate
Online since: July 2014
Authors: Hui Ling Li, Xin Rui Gao, Ji Yong Xie
So that we could furthest approach to 4 savings 1 environment protected, which contains material saving, water saving, energy saving, land saving and environmental protection [1].
Recently, government has continuously issued a lot of laws and standard related to the green construction, and formulating the evaluation system of green construction, but it exists plenty of problems during the specific implementation process, For example, we are short of professional management team to manage the projects [2]; management team has less cognition and weak awareness of green construction.
The project management of green construction of many participants According to the contents of the “guideline for green construction”, the green construction has six aspects, including construction management, environmental protection, material saving and material resources using, water saving and water resource using, energy saving and using, land saving and protection of construction land and so on [3].
The contractor chooses professional managers to constitute project department.
Online since: September 2011
Authors: Ya Ni Lu, Gai Wei Li
Since Tetzaghi put forward the 1-dimensional consolidation theory [1], scholars and professionals in many countries have researched the soil consolidation settlement theory in succession, and have made great achievements, these research results have played a very important instruction function to the actual engineering construction.
Along with the west development policy implementation, the western region's infrastructure is also on the agenda, highway construction, divert water from the south to the north project,oil pipeline construction and so on.
Advances in Science and Technology of Water Resources.
FLAC/FLAC3D Foundation and Engineering Example [M].BeiJing: China Water Power Press, 2009
Online since: September 2014
Authors: Fan Yuan Han
Some important equipment control center, such as substation, fire water pump room, etc., are mostly in the basement.
The fire hydrant system is the combination of equipments and tools which provide water to professional or non-professional fire fighters in order to put out the initial fire.
It should be equipped with sprinkler, water flow indicator, alarm valve, pressure switch, other components, end water-test equipment, pipe and water supply facilities.
The issues in applying automatic sprinkler system in the basement are that water consumption is large, wasting water, and it is easy to cause gasoline boiling splash, expanding the scope of the fire and even causing more damage.
This combined system, integrating water and foam fire extinguishing effect, gives full play to the water and foam extinguishing effect, saves water consumption and reduce the fire fighting cost at the same time.
Online since: May 2012
Authors: Kang Cheng Lu, Zhe Ji, Chao Chao Ma
Snow water ice in the tunnel portal.
Construction joints water-proof of the tunnel lining At present, the designs for construction joint water-proof in many tunnels of cold regions use back paste -type water-stops recommended by the literature[9].
Drainage water-stop [8] is a new type which is able to proceed "first row and second block" for water seepage of the ring construction joints.
(In Chinese) [9] The Professional Standards of People's Republic of China.
(In Chinese) [10] The Professional Recommended Standards of People's Republic of China.
Online since: September 2013
Authors: Ana Catarina J. Evangelista, Assed N. Haddad, Jorge F. de Morais
This work also aims to motivate entrepreneurs and professionals in the sector of civil engineering on the advantages of the application of nanotechnology in construction, as well as providing information to the scientific and technological community in general.
Four different blends were used to evaluate the behavior of mortars with and without nanotubes: mix 1 (CN0): cement + sand + water + 1,0% additive; mix 2 (CN2): cement + sand + water + 1,0% additive + 0.20% CNT; mix 3 (CN4): cement + sand + water + 1,0% additive + 0.40% CNT; mix 4 (CN6): cement + sand + water + 1,0% additive + 0.60% CNT.
Then the samples were transferred for the vacuum chamber of the porosimeter, where they were submerged in water for about 8 hours.
Online since: November 2012
Authors: Gui Xuan Wang, Jie Zhao, Xu Hua Lu
As the frequency of underground structure seismic damage increase, earthquake professionals all over the world are more and more concerned about the problems of underground structure anti-seismic.
Engineering Situation Using the water-supply method (one machine, one hole), The nuclear power plant nuclear power generating units join the PX pumping station through two diameter 5.5 m water intake tunnel.
Through the hot water backflow ditch, the hot water used to melt the flake ice, flows through the pre-setting hole at the top of tunnel into the water intake tunnel, and then enters the PX pumping station fore-bay gates wells.
In view of that the water intake tunnel is related to nuclear safety class I seismic items, and hot water backflow ditch and joint of tunnel are located in the tunnel exit parts.
According to the study report of nuclear power plant the water pump room heat recovery system of cooling water discharge, the temperature of back discharged hot water has increased by 6 degrees than that of fore bay water.
Showing 711 to 720 of 3722 items