利索-全球专利检索

  1. 登录
  2. 注册
实用新型
CN201053107Y 整体式预制混凝土声屏障单元板 失效 - 权利终止

整体式预制混凝土声屏障单元板
摘要：
本实用新型公开了一种整体式预制混凝土声屏障单元板。本实用新型的整体式预制混凝土声屏障单元板，包括混凝土屏障(1)，以及设置在混凝土屏障(1)内壁的吸声板(2)。本实用新型涉及一种用于客运专线铁路的声屏障，具有结构安全可靠性，减少风动荷载的共振和疲劳效应，使用寿命长等特点。
摘要（英）：

The utility model discloses an integral precast concrete acoustic barrier unit board. The integral precast concrete acoustic barrier unit board of the utility model comprises a concrete barrier (1) and an absorbing board (2) arranged on the inner wall of the concrete barrier (1). The utility model which relates to an acoustic barrier for passenger special line has the advantages of safe and reliable structure, reduction of pneumatic load resonance and fatigue effect, and long service life.

0/0