PROBLEM TO BE SOLVED: To mitigate the concentration of stress applied by a shield jack to a joint part between tunnels of different kinds when the tunnels of different kinds are joined together.ISHIDA MUNEHIRO石田 宗弘MIYAKE MASATO三宅 正人...
Nowadays, Chin a is very famous for the high-speed railways(高铁).Our government has built a lot of high-speed railways in China, or even for some other countries.(F) 1. All the trains are very fast.(T) 2. Some trains run under the ground.(T) 3. People build tunnels through the...
Cavitation plates are an excellent choice for boats with tunnel hulls, particularly those with fully enclosed tunnels. There are threetypes of tunnel hull boats: Full Tunnel:This boat has a tunnel that stretches from under the centre console to the transom through the integrated keel. When the b...
The influences of different lateral pressure coefficients on the failure law of three kinds of crossing caverns are discussed. The results can provide theoretical basis for the design and construction of underground caverns. 2. Case background Two parallel tunnels located in Southwest China have a ...
aCE Database subject headings: Creep; Convergence; Tunnels; Tunnel linings; Time dependence. 铈数据库主标题: 蠕动; 汇合; 隧道; 隧道衬里; 时间相依。[translate] aremember to smile rveryday 正在翻译,请等待...[translate] aYou still in zhuhai? 仍然您在珠海?[translate] ...
LiMn2O4 Since HMnO(Na) and HMnO(K) had [2 2] tunnels of edge-shared [MnO6] octahedra, the high selectivities of K+ and Rb+ on these samples were used to explain that the sizes of the [2 2] tunnels were suitable for filling ions of about 1.4 in radius in a stable configuration...
The winding cobblestone streets are littered with tunnels and stair passages that connect the upper and lower towns. Many religious constructions that were built in the city in the Middle Ages remain well-preserved till today. One of the representatives is the Alexander Nevsky Cathedral; The Alexand...
two four-kilometre road tunnels are being built below the central area of the city , one for traffic to the north and the other for traffic to the south .The two tunnels are about 20 metres below the surface and are 12 metres wide , providing for two lanes of traffic in each direction...
Real-time crash risk prediction in freeway tunnels considering features interaction and unobserved heterogeneity: A two-stage deep learning modeling framework 2023, Analytic Methods in Accident Research Citation Excerpt : In terms of contributing factors, traffic states are the most crucial component of ...
Mason bees build mud walls inside their nests to create compartments for their young to grow. Different species vary in appearance, but many have metallic blue or green coloring. They most frequently nest in tunnels in the ground left by other burrowing insects or in the hollows of dead branch...