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	卷首语  Editor’s Words 
	P01 守初心  担使命  为振兴工程机械产业再努力 
	周贤彪/ZHOU Xianbiao资讯  Information 
	P07 业界动态  Industry Trend 
	  
	CICEE 2019 
	P14 第一届地下工程技术与装备湘江国际论坛 
	1st Xiangjiang International Underground Technology and Equipment Forum 
	本刊编辑部/Editorial Dept. 
	  
	市场观察  Observation 
	P20 2019美国租赁市场调查报告 
	2019 American Rental Market Report 
	  
	业界 Industry Trend 
	P24 中俄进入新时代  “中国风”惊艳莫斯科盛会 
	China Style in Moscow Grand Meeting Demonstrated a New Era of China and Russia本刊编辑部/Editorial Dept. 
	  
	P27 中交西筑:辉煌六十载 全新再起航 
	Splendid 60 Years Development and Brand New Start of CCCC XRMC 
	本刊编辑部/Editorial Dept. 
	  
	P30 BICES 2019倒计时100天新闻发布会 
	暨展商预备会主题活动在京召开 
	Press Release of Bices 2019's 100-day countdown 
	本刊编辑部/Editorial Dept. 
	  
	P34 中联重科工程起重机7大新品发布 
	暨全国巡展长沙开启 
	New Product launch and nationwide tour of 7 Models of Zoomlion Construction held in Changsha 
	本刊编辑部/Editorial Dept. 
	  
	P36 南方路机预拌砂浆绿色产业发展技术与装备 
	研讨会在昆明召开 
	Technology and Equipment of NFLG Green Premixed Mortar Industry Development Seminar held in Kunming 
	本刊编辑部/Editorial Dept. 
	  
	施工技术  Construction Technology 
	P39 某大型造船龙门起重机故障分析与维修方法设计 
	Fault Analysis and Maintenance Method DesignofaLarge Ship Building Gantry Crane 
	殷鹏/YIN Peng  王远友/WANG Yuanyou  
	钟洪峰/ZHONG Hongfeng   
	杨文刚/YANG Wengang 王天/WANG Tianyou 
	  
	P44 工程机械气弹簧安装设计分析 
	Installation Design Analysis of Air Spring for Construction Machinery 
	吴渠兰/WU Qulan 
	  
	产品·技术  Product & Technology 
	P46 基于滑模控制的车用感应电机直接转矩控制研究 
	Research on Direct Torque Control of vehicle Induction Motor Based on Sliding-moding Control 
	胡天明/HU Tianming 
	  
	P50 基于SolidWorks的移动模架预压质量分析 
	Based On The Analysis Of SolidWorks Mobile Formwork Preloading Quality 
	白康/BAI Kang  田凤学/TIAN Fengxue  
	程波/CHENG Bo 
	  
	P53 正交面齿轮齿面参数化设计与可视化仿真分析 
	Parametric Design and Visual Simulation Analysis of Orthogonal Face-Gear 
	李强/LI Qiang  樊新波/FAN Xinbo 
	  
	P57 挖掘机动臂异响故障的排查方法 
	Investigate Method on The Abnormal Noise of Boom 
	郭中华/GUO Zhonghua  姚锡涛/YAO Xitao 
	  
	P59 塔机顶升系统改进 
	Improvement of Tower Crane Jacking System 
	闻志君/WEN Zhijun 
	  
	P61 重载车辆变速箱悬置优化改进分析 
	Improvement Analysis of Gearbox Mounting for Heavy-duty Vehicles 
	曹希存/CAO Xicun 李杰/LI Jie  
	赵建国/ZHAO Jianguo 
	  
	P63 装载机传动轴载荷谱的测试与编制 
	Load Test And Spectrum Compilation Method of Loader Transmission Shaft 
	刘浩然/LIU Haoran 黄绵剑/HUANG Mianjian 
	滕毅敏/TENG Yimin 杨斌/YANG Bin  
	滕飞/TENG Fei 
	  
	P68 混凝土搅拌楼站粉料输送形式研究 
	Study on Powder Converying Mode of Concrete Batching Plate 
	顾剑斌/GU Jianbin 
	  
	P70 CAN总线在工程机械测试上的应用 
	Application of CAN Bus in Engineering Machinery Testing 
	滕飞/TENG Fei  滕毅敏/TENG Yimin  
	黄绵剑/HUANG Mianjian  黄遂/UANG Sui  
	廖俊林/LIAO Junlin  杨斌/YANG Bin  
	刘浩然/LIU Haoran 
	  
	机务管理 Machinery Management 
	P73 军用工程机械分类标准的研究与修订 
	The Research and Revision of Military Construction Machinery Classification Standard 
	胡隽卿/HU Junqing  胡浩/HU Hao 
	  
	P76 顺应市场发展要求带对重施工升降机渐渐淡出市场舞台 
	Adapting to Market Development Requirements With Heavy Builders Hoist Gradually Fade Out of the Market Stage 
	方文权/FANG Wenquan  马晓君/MA Xiaojun 
	朱虎/ZHU Hu |