项目名称: |
NOISE MODEL FOR TUNNEL ENTRANCES |
摘要: |
WORK IS TO BE CARRIED OUT AS FOLLOWS: LITERATURE STUDY, SELECTION OF SUITABLE TUNNELS AND MEASUREMENT OF THE NOISE LEVELS IN THE TUNNEL AND AT THE ENTRANCE WHEN THERE IS A SINGLE VEHICLE IN THE TUNNEL, MEASUREMENTS WITH NORMAL TRAFFIC, DRAWING UP OF A SIMPLE MODEL FOR DESIGNING THE ENTRANCE AREA OF ROAD TUNNELS. |
状态: |
Active |
资助组织: |
EIDG. DEPARTEMENT DES INNERN (FEDERAL DEPARTMENT OF THE INTERIOR) |
项目负责人: |
GROLIMUND, H J;HOFMANN, R F |
执行机构: |
BALZARI, BLASER, SCHUDEL, INGENIEURE UND PLANER (CONSULTING ENGINEERS)<==>EIDG. MATERIALPRUEFUNGS- U. VERSUCHSANSTALT (EMPA) (FEDERAL INST. FOR TESTING OF MATERIALS AND RESEARCH) |
开始时间: |
19780300 |
主题领域: |
Operations and Traffic Management;VEHICLE NUISANCE;I25: Design of Tunnels |