VSL鞍座式平行钢绞线斜拉索体系.PDF

Parallel Strand Stay Cable System with Pylon Saddle VSL鞍座式平行钢绞线斜拉索体系 Christian Venetz, VSL 2nd Bridge Innovation Summit 2013, 25/26 April 2013, Beijing Content 目录: 1. Parallel Strand System Overview (VSL SSI 2000) 平行钢绞线斜拉索概述（VSL SSI2000 ） 2. Individual versus continuous Pylon Anchorage 单独的与连续的桥塔锚固体系对比 3. Saddle Development (1st and 2nd Generation) 鞍座的发展（第一代和第二代） 4. VSL SSI 2000 Saddle (3rd Generation) VSL SSI 2000 鞍座体系（第三代） 5. Strand and Cable Replacement 钢绞线和拉索的更换 2nd Bridge Innovation Summit 2013, 25/26 April 2013, Beijing 1. Parallel Strand System Overview (VSL SSI 2000) 平行钢绞线斜拉索概述（VSL SSI2000 ） General: -Cable comprises 7-wire strands with 0.6” (15mm) diam -High tensile strength up to 1860 mPa -Cable of parallel strands, anchored with wedges at ends -Triple corrosion protection of individual strands -Strands are installed and stressed individually -Individual strands are replaceable 2nd Bridge Innovation Summit 2013, 25/26 April 2013, Beijing VSL SSI 2000 (Standard and Compact 标准型和紧凑型) Deck anchorage 桥面锚固端 WHITE CO-EXTRUDED HDPE STAY PIPE WITH HELICOIL RIB PROTECTION CAP TIGHTLY PE EXTRUDED GALVANIZED VSL 15,7-mm 1770 / 1860 Mpa BEARING PLATE STRAND GUIDE PIPE DECK PIPE ANTI-VANDAL PIPE CONNECTION INDIVIDUAL SEALS VSL FRICTION DAMPER