At first,the limitations of setting pedestrian refuge for crossing street twice was explained,what was drew that the space-time resource could be sufficiently used on reforming Crossing Pedestrian Signal.
指出了信号交叉口设置安全岛实行行人二次过街的局限性,得出在此基础上改进行人过街信号灯可以更紧凑的利用信号交叉口时空资源。
Based on the survey,it can be concluded from this study that it is absolutely necessary to install pedestrian refuge island at the median of road-ways to provide pedestrians with safe waiting ar.
以北京等大城市信号交叉口行人过街安全问题为研究对象,对40个未设置行人安全岛和5个设置行人安全岛的信号交叉口进行了现场观测,研究分析了为方便行人二次过街、在道路中间分隔带设置行人安全岛的必要性,并提出了一种适合我国国情的安全岛设计型式。
ased on the analysis results about the regional geology,remote sensing interpretation,geophysical prospectiong,microseismic observation,earthquake data and silica heat flow,it is concluded that Xiamen Island is a stable block(safety island).
根据地质结构、遥感解译、物探、微震观测、地震、硅热流值等资料分析,确定厦门岛属于较稳定地块──安全岛;由于断裂活动性、新构造运动、工程地质、水文地质和地貌单元等特征的差异,可进一步划分为4个稳定性亚区。
Set of bollards for blocking vehicle access. Number of bollards can be specified.
阻止机动车通行的一组安全岛护柱。可指定安全岛护柱的数目。
Drag onto the page to add a set of bollards. Right-click to specify number of bollards.
拖到绘图页后,可以添加一组安全岛护柱。右击可以指定安全岛护柱的数目。
The Analysis on U.S. Security Policy Toward the Korean Peninsula in Post-Cold War;
冷战后美国对朝鲜半岛安全政策分析
Influences of Korean Peninsula s Situation on National Security of China;
朝鲜半岛局势对中国国家安全的影响
An Analysis of China s Geopolitical Security Strategy in the Korean Peninsula;
中国在朝鲜半岛的地缘安全战略分析
Security Assessment of Water Environment--Taking the Qinhangdao as the Example
水环境安全评价研究——以秦皇岛市为例
On the Influence of Natural Disaster Upon the Island Tourism Safety--Take Pingtan Island for Example;
自然灾害对海岛旅游安全的影响研究——以平潭岛为例
Comparision of Basal Insulin Versus Premixed Insulin as Therapy for Type 2 Diabetes on Efficacy and Safety of Clinical Study
基础胰岛素与预混胰岛素治疗2型糖尿病疗效与安全性临床比较
Safety and Nursing of 12 Islet Cell Tumor Cases in Perioperation
胰岛细胞瘤围手术期的安全与护理12例
This island is surrounded by many safe and wide harbors.
这个岛四周有许多非常安全和宽敞的港湾。
Study of Ship Navigating Safety on Universal Berth and Fairway for Changxing Island Public Port Area;
长兴岛公共港区通用泊位及航道通航安全研究
The Scheme and Design of Security in Qingdao Cable TV Broadband System;
青岛有线电视宽带系统安全规划与设计
Study on Safe Mining of Island Coal and Roadway Maintenance Technology;
孤岛煤柱安全开采及巷道维护技术研究
Study on the Safety Forecasting System in the Course of Outdoor Survival on Islands;
海岛“野外生存生活”课程安全预警机制的研究
Security Problem Study on Korean Peninsula with the View of Transformation of International System;
体系转换理论视角下的朝鲜半岛安全问题
Comparing the Security Policy in Korea Peninsula between China and Japan in the Post-Cold War Era;
后冷战时代中日关于朝鲜半岛安全政策的比较
Security Regime of the Korea Peninsula After the Cold War and China Role;
冷战后朝鲜半岛的安全机制与中国的角色
Study on the Problems and Measures of Catering Enterprise Food Safety in Qingdao
青岛市餐饮企业食品安全问题及对策研究
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