1.
Application of π type steel girder in broken easy caving roof
π型钢梁在破碎易冒落顶板中的应用
2.
Application of π-shaped steel beam of longwall mining technology with big dip
大倾角π型钢梁长壁采煤工艺的应用
3.
π Steel Beam to replace Movable Support in the Non-stop Production
π型钢梁替换悬移支架在非停产中的应用
4.
Probe into Improving Recovery Ratio of Caving Coal at π Steel Beam Caving Coal Face by Deep Hole Pre-Fracture Blasting
深孔预裂爆破提高π型钢梁放顶煤回采率可行探讨
5.
Technical Issues of Mining for Coal with"π"Model Girder Roof Coal;
“π”型钢梁放顶煤开采中的若干技术问题分析
6.
Application of BDY Sliding Support in Provement of π Type Steel Caving Technology
BDY滑移支架在π型钢放顶煤工艺改革中的应用
7.
The Research on Temperature Field and Temperature Effect of Π Girder P.C.Cable-stayed Bridge
混凝土Π型梁斜拉桥的温度场分析及温度效应研究
8.
DOUBLE-WEB VIERENDEEL TRUSSES AND THE ULTIMATE LOAD BEARING CAPACITY OF SQUARE HOLLOW SECTION π-JOINTS
双竖腹杆空腹桁架与方钢管连接π型节点的极限承载力
9.
π Inflammable Thick Seam Steel Caving Face Note Fire-fighting Techniques of Nitrogen
易自燃厚煤层π型钢放顶煤工作面注氮防灭火技术初探
10.
SEPARATING RESEARCH ON STABILITY CONDITION OF H-SECTION AND I-SECTION STEEL BEAMS
区别处理H型钢梁与工字钢梁稳定性条件
11.
Experimental Study on the Properties of New Frame Joints of Concrete Filled Steel Tubular Column-Beam;
新型钢管混凝土柱-钢梁节点性能研究
12.
Properties of High Strength Steel of WNQ570 with TMCP for Bridge in WISCO.
武钢TMCP型高强度桥梁钢WNQ570实物性能
13.
Experimental Study of Steel Reinforced Concrete Beam-Steel Reinforced Super-high-strength Concrete Column Joints;
型钢砼梁—型钢超高强砼柱节点试验研究
14.
Study on Bearing Performance of Through-going Beam Connection Joint of Concrete Column and Steel Beam;
混凝土柱—钢梁梁贯穿型节点受力性能研究
15.
Selection and Design on Reduced Beam Section Welding Collection of Concrete-Filled Steel Square Tubular Column and Steel Beam;
削弱梁端的方钢管混凝土柱—焊接钢梁节点选型及设计
16.
Pushover analysis for hybrid frame of SRC column-steel beam based on linear stiffness ratio of beam to column
基于梁柱线刚度比的型钢混凝土柱-钢梁混合框架静力弹塑性分析
17.
Study on Behavior of Connection between Steel Beam and Concrete Wall with Embedded Section Steel;
内埋型钢混凝土墙与钢梁连接节点的性能研究
18.
New Type of Joints on the Stress Behavior of Concrete-Filled Square Tubular Column to Steel-Beam;
新型方钢管混凝土柱—钢梁节点受力性能分析