Metro Line

Construction activities such as piling, drilling, compacting, etc ... can cause ground vibrations that possibly affecting neighboring buildings and the surrounding environment severely. Especially, construction activities in urban areas with high population density, adverse impacts on surrounding buildings are inevitable.

11p vifriedrich 06-09-2023 3 3   Download

This article presents a method of regression analysis to determine the influence of these parameters on the maximum values of the internal forces in the tunnel structure. In which, the data analysis is the internal forces in the tunnel structure calculated by Plaxis software with different artificial accelerations with same target response spectrum generated by random simulation.

11p viargus 20-02-2023 2 0   Download

Bài viết Nghiên cứu ứng xử của hầm Metro tiết diện chữ nhật cong trong điều kiện đất đá phân lớp tại khu vực Hà Nội trình bày kết quả nghiên cứu ứng xử của vỏ hầm metro tiết diện chữ nhật cong trong điều kiện đất đá phân lớp với trường hợp nghiên cứu thực tế tại tuyến Metro số 3- khu vực Hà Nội bằng phương pháp mô hình số thông qua phần mềm Rocscience-RS2-Phase.

12p vimalfoy 08-02-2023 7 1   Download

Today, the urban landscape of Hanoi is marked by a massive increase of private vehicles. Cars and motorcycles are filling the streets and make the traffic conditions difficult. In order to reduce congestion, the Vietnamese government plans a Public Transportation System (PTS), which is composed of metro lines and dedicated bus lanes. This paper concludes that technology, i.e. modern means of transport, will be useful if the integration of public transport system into the urban planning is guaranteed.

27p vimarissamayer 02-06-2022 18 1   Download

Faults of the traction power supply system, especially short circuit faults, have adverse effects on reliability and safety in operating urban electrified trains. Therefore, in this paper, the modeling of the traction power supply system of Hanoi pilot light metro line Nhon – Hanoi railway station, Vietnam has been studied with short circuit faults in variations of starting-up process and short circuit conditions.

9p youtubeandhuuich 23-09-2020 15 0   Download

Cấu trúc của bài báo như sau: Tiếp theo phần giới thiệu là phần lời giải độ lún của nền bằng các công thức giải tích đã nghiên cứu trên thế giới cho nền đồng nhất, đề xuất sử dụng công thức tương đương cho nền nhiều lớp. Sau đó là vị dụ áp dụng các công thức trên cho tuyến đường sắt đô thị ở Hà Nội (Metro Line 3) và một số nhận xét về kết quả.

6p vineji2711 15-05-2020 33 0   Download

In this paper, M1A Yenikapi-Airport light metro line, one of the subway line of Metro İstanbul Co. is modeled with RAILSIM® simulation program by using real data of the whole line. Energy consumption of the train is obtained by simulations and compared with measured energy consumption for a week.

5p praishy2 27-02-2019 16 0   Download

1.Connect devices that are separated by a broader geographical area. 2.Use the services of carriers, such as telephone companies, network providers… 3.Use serial connections.A VPN is an encrypted connection between private networks over a public network such as the Internet. Instead of using a dedicated Layer 2 connection such as a leased line, a VPN uses virtual connections called VPN tunnels, which are routed through the Internet from the private network of the company to the remote site or employee host.

39p mrdvad11 12-03-2013 103 50   Download

Phong phú chủng loại Hàng loạt siêu thị lớn như BigC, Metro Cash & Carry, Co.op Mart đều đã bắt tay vào sản xuất hàng nhãn riêng từ nhiều năm qua. Số lượng hàng nhãn riêng của các siêu thị không ngừng gia tăng, “phủ lên” nhiều nhóm, ngành hàng, từ thực phẩm, hóa phẩm, may mặc đến đồ dùng gia đình. Điển hình như Metro Cash & Carry đã giới thiệu đến người tiêu dùng khoảng 6 nhãn hàng riêng gồm: Aro, Fine Food, Fine Dreaming, HoReCa, H-Line, SIGMA. Hàng nhãn riêng của siêu thị này trải rộng từ...

3p bibocumi19 10-12-2012 112 17   Download

In Istanbul, the business and financial services sectors form the major source of demand, with letting activity being mainly con- centrated on the European side, where more office space exists. The city’s modern Central Business District (CBD) is stretched on a ‘strip’ on the European side that crosses two separate boroughs and includes the areas of Levent, Esentepe, Zincirlikuyu and Maslak. The high quality office buildings (Class A) are mainly found in Levent and Maslak. Maslak is expected to receive additional office occupier interest now that the metro line extension is underway.

0p quaivatxanh 30-11-2012 46 3   Download

As service demand grows in metro networks, service providers need to be cost-conscious as they expand or evolve networks to meet new demands. They need to extend the value of installed systems, run more services on existing networks, and retain customers by offering on-demand access to a variety of services. And they want to reduce the cost of providing those services. SONET and SDH have been widely deployed by telephone companies and common carriers for more than a decade.

4p halanh 14-08-2009 92 6   Download

Traditional voice and private leased-line traffic continues to provide significant revenues for metro service providers, while at the same time, packet-based traffic is growing exponentially. This incongruity ultimately requires metro networks to determine the most cost-effective and strategic way to serve two masters: the traditional time-division multiplex (TDM) world, or the emerging packet world that represents the revenue future.

4p halanh 14-08-2009 83 4   Download

Metro area telecommunications providers need to deliver a mix of inherently incompatible services to enterprise customers, who expect compatibility and consistency across all their locations. Under pressure to provide bundled services at lowest possible costs, with fast response to service requests, service providers need to reach all of their customer locations in the most cost-effective way.

4p halanh 14-08-2009 99 5   Download