heavy repair

The life time is long heavy repair for about 40000 hours.

使用寿命长,大修间隔期长,(大约为40000小时左右).

Rapid Repair of Steel Fiber Concrete under Heavy Traffic Flow

在高交通流量下钢纤维砼的快速修补

A study on reform of repair system for heavy haul fast line

重载快速线路修理制度改革的研究

Aims at first find out a lot of landscape orientation surface flaw on the water-cooled wall pipe in boiler burning area during# 1 △￠# 2 boiler heavy repair in 2004, analyzes the boiler burning status, bring forward relevant prevention and disposal measure.

大武口电厂2004年度1、2炉大修期间首次在燃烧区水冷壁上发现大量的表面横向裂纹，经过对比、查阅，结合锅炉自身的燃烧状况进行综合分析，提出相应的预防治理措施。

This model can be used to describe other phenomena such as heavy repair of equipments.

此模型可以用来描述设备大修等多种管理现象.

Technical and mechanical ability to repair heavy equipment and units in the field.

有现场维修重型机械设备的技术能力.

Responsible for equipment heavy repair and new equipment installation about electric parts.

负责设备大修、项修及新设备安装调试中电器部分的工作.

An air cooling curve after large workpiece preheating is calculated out. According to these curves, a suitable welding temperature and time interval are determined for repair the heavy hopper.

还介绍了采用计算方法绘出大型工件预热在常温的冷却曲线，根据该曲线即可选定焊接时合适的温度和时间范围。