sheet-annealing base

The relationship between land slope and sheet flow erosion was studied on the base of erosion force of sheet flow.

该文从薄层水流侵蚀的动力入手，分别研究了薄层水流侵蚀动力及雨滴击溅与薄层水流动力共同作用下地表坡度与薄层水流侵蚀量的关系。

Sheet forming CAE technique has been developed from the base of FEM and computer techniques.

板料成形CAE技术是在有限元技术和计算机技术的基础上发展起来的.

Laser induced dieless forming of metal sheet is the thermal stress natural plastic forming, which is base of the performance of flatulence due to heat and shrink, using the laser induce the internal stress.

板材的激光诱导无模成形实质上是基于材料的热胀冷缩特性、以高能激光为热源的一种热应力自然塑性成形方法。

Insisting on technical reform and building quality sheet base

坚持技术进步建设精品板材基地

At the HAZ of thinner sheet, hardness is lower than the base metal. But for 5056, hardness of welds of TWB is about equal to base metal for two welding process with or without the addition of filler metal powder.

而5056拼焊板焊缝的显微硬度在填粉和不填粉两种情况下都与母材的相当。

The relations between the thick of base sheet and the sticking strength were analysed by regression calculation method.

用回归计算法分析金属原板厚度与粘结强度的关系。

The enemy base became a sheet of flames.

敌人的基地成了一片火海.

Study has been carried out on structural state of the dock wall of two very large dry docks in Waigaoqiao Shipbuilding Base, so as to collect data for improving design of single anchored steel sheet pile retaining wall in very soft clay of Shanghai area.

对外高桥造船基地二座特大型干船坞坞壁结构的受力状态和原位测试成果进行了分析研究，以便为上海地区软粘土中单锚钢板桩结构设计积累经验。

It should be modified to be strength weld and tight expansion structure. At the same time, manufacturing technology as modified for welding after expansion, tube sheet base should adopt the material of strength σ_s ≥ 320MPa.

建议改为强度焊加贴胀结构，并将复合管板基层改用屈服强度≥320MPa的材料，制造工艺改为先胀后焊。