山西建筑
山西建築
산서건축
SHANXI ARCHITECTURE
2012年
18期
46-48
,共3页
开孔波形板%新型连接件%受力性能%试验研究
開孔波形闆%新型連接件%受力性能%試驗研究
개공파형판%신형련접건%수력성능%시험연구
open-hole and wave-shape plate%new connector%stress performance%experimental research
通过对设有双开孔波形板剪力连接件的试件进行推出试验,探讨了这种连接件在外荷载作用下的钢板和混凝土应变分布及荷载滑移变化规律,分析了混凝土板与钢板交界面的界面特性及贯穿钢筋的受力情况、混凝土板的掀起作用等,结果表明:开孔波形板剪力连接件具有较高的抗剪能力和连接性能,混凝土与钢梁交界面相对滑移量小。
通過對設有雙開孔波形闆剪力連接件的試件進行推齣試驗,探討瞭這種連接件在外荷載作用下的鋼闆和混凝土應變分佈及荷載滑移變化規律,分析瞭混凝土闆與鋼闆交界麵的界麵特性及貫穿鋼觔的受力情況、混凝土闆的掀起作用等,結果錶明:開孔波形闆剪力連接件具有較高的抗剪能力和連接性能,混凝土與鋼樑交界麵相對滑移量小。
통과대설유쌍개공파형판전력련접건적시건진행추출시험,탐토료저충련접건재외하재작용하적강판화혼응토응변분포급하재활이변화규률,분석료혼응토판여강판교계면적계면특성급관천강근적수력정황、혼응토판적흔기작용등,결과표명:개공파형판전력련접건구유교고적항전능력화련접성능,혼응토여강량교계면상대활이량소。
Through carrying out the promotion experiment of shearing connector of double-open-hole and wave-shape plate, the paper explores the strain distribution and load sliding law of steel plate and concrete under the external load of connectors, and analyzes the interface characteristics between concrete plate and steel plate interface and the stress conditions of crossing steel and the lifting role of concrete plate and so on. Results show that: shearing connectors of open-hole and wave-shape plate has higher anti-shearing capacity and connecting performance, there is little sliding amount of the interface between eonerete and steel beam.