The recent application situation and typical cases of external fusion bonded epoxy coating of buried steel pipelines are described and analysed , from which some suggestions of the design and construction of external fusion bonded epoxy coating are put forward as follows : management of the pipeline project should be strengthened to guarantee the quality of coating ; external fusion bonded epoxy coating should be preferred in flat open country ; space between cathodic protection stations can be reduced suitably in the mountainous and rocky area to attain the best protection effect 摘要综述和分析了近几年埋地长输管道环氧粉末涂层的应用现状和典型实例,并由此提出了环氧粉末涂层在设计、施工中的一些改进建议:加强管道建设的管理;在平原地带可优先选用环氧粉末涂层;在山区石方段可适当减少阴极保护站的间距。
This paper introduce the test and application situation of some new techniques in the stone roadbed blasting of the seventh bidding section of the electrized speed increasing modification works of zhegan railway such as adding the flexible cushion on the hole - bed , making the smooth blasting , making the large - area multi - row short - delay loose blasting , and making the single - hole one - by - one blasting network , etc 介绍了浙赣铁路电化提速改造工程第七标段石方路基爆破中,孔底加设柔性垫层、光面(预裂)爆破、大区多排微差松动爆破、单孔逐个起爆网络等新技术的试验和运用情况。
土石方: cubic meter of earth and stone宝石方块: columns crown (e); columns crown (j); columns crown (u); magic jewelry采石方法: quarrying method回填土石方: bankfilled rock and soil volume开挖土石方: excavated rock and soil volume两万石方: twenty hundred cubic metres of stonework路基土石方: earth work石方爆破: rock blasting石方爆炸: stonework explosion石方单位: perch石方工程: rock excavation; stonework石方作业: rock excavation土石方爆破: blasting procedure土石方工程: earth and stone work土石方开挖: earth rock excavation; earth-rock excavation土石方量: the volume of stone and earthwork土石方平衡: equal of cut and fill土石方数量: quantity of earth work钻石方块: puchi caratcolumns宝石方块3: columns iii - revenge of长石方钠;钠辉石: beloeilite海人宝石方块: pazunin u inin no puzzle de ni巨型毛石方块: cyclopean blcock; cyclopean block路堑石方爆破: rock cutting blasting石翻犁: right hand plough石帆: sea fern
石方的日语:1立方メートルの石.石の採掘?積み上げ?詰め込み?運搬の際の仕事の量を計算する単位.▼この種の仕事を“石方工程 gōngchéng ”といい,略して“石方”という.石方的韩语:[명사] (1)돌 입방미터. [석재(石材)를 채굴·매립·운반할 때의 체적 단위] 三石方; 돌 3입방미터 (2)【약칭】 석재(石材)를 다루는 작업.石方的俄语:pinyin:shífāng кубометр камня; объём каменных работ (работы каменщиков)石方什么意思:shífāng 采石、填石或运输石头的工作通常都用立方米来计算,一立方米称为一个石方。这一类的工作叫石方工程,有时也简称石方。