帮忙翻译句子，翻的好再加分

来源：百度知道 编辑：UC知道 时间：2024/05/10 07:53:49
Closely spaced pattern cracks or D-cracks due to freezing and thaw , that typically appear at later ages , are an exception and may lead to ultimate deterioration.

In general, use concrete with a moderate slump.Avoid retempering concrete to increase slump prior to placement.Higher slump can be used provided the mixture is designed to produce the required strenth without excessive bleeding and /or segregation.This is generally accomplished by using water-reducing admixtures.Specify air-entrained concrete for outdoor slabs subjected to freezing weather.
还有几个单词：
Crusher-run
broom finish
joint

Anticipated volumetric changes due to temperature and/or moisture should be accommodated by the construction of contraction joints by sawing,forming or tooling a groove about 1/4 to 1/3 the thickness of the slab,with a spacing between 24 to 36 times the thickness.Tooled and saw-cut joints should be run at the proper time.A maximum 15 feet spacing

Closely spaced pattern cracks or D-cracks due to freezing and thaw , that typically appear at later ages , are an exception and may lead to ultimate deterioration.
这种在后期阶段会典型出现的因冷冻和解冻造成的近间距规则裂缝(网状裂纹)或者D型裂纹,是一种例外,并且可能会导致终极恶化
In general, use concrete with a moderate slump.
一般来说,应使用中度坍落度混凝土.

Avoid retempering concrete to increase slump prior to placement.
避免在放置之前重新混合混凝土来增加坍落度.
Higher slump can be used provided the mixture is designed to produce the required strenth without excessive bleeding and /or segregation.
也可以使用更高坍落度(的混凝土),但(制作混凝土的)混合物必须是设计用于制作不过量泌水和/或分离(混凝土)的(混合物).

This is generally accomplished by using water-reducing admixtures.Specify air-entrained concrete for outdoor slabs subjected to freezing weather.
这种问题一般来说是通过用除水添加剂来解决的.
特别要求:室外平板所用加气混凝土要可以在极冷天气使用.
问题补充：还有几个单词：
Crusher-run 这里的crusher应该是指混凝土碎石机吧
broom finish 应该是完成后打扫
joint 连接点

Anticipated volumetric changes due to temperature