本規(guī)范共分12 章，主要內(nèi)容包括混凝土結(jié)構(gòu)電視塔的設(shè)計(jì)、施工及安裝，設(shè)備安裝和影響工程投資、工程質(zhì)量和安全等技術(shù)要求。

GB50342-2003······1

1 總則······9

2 術(shù)語、符號(hào)······10

2.1 術(shù)語······10

2.2 符號(hào)······10

3 材料······13

3.1 混凝土······13

3.2 鋼材······13

3.3 連接材料······13

4 基本規(guī)定······15

4.1 一般規(guī)定······15

4.2 承載能力極限狀態(tài)計(jì)算規(guī)定······16

4.3 正常使用極限狀態(tài)驗(yàn)算規(guī)定······18

5 結(jié)構(gòu)上的作用······19

5.1 作用分類······19

5.2 風(fēng)荷載······19

5.3 裹冰荷載······24

5.4 地震作用······25

5.5 其他作用······27

6 塔樓······28

6.1 一般規(guī)定······28

6.2 塔樓內(nèi)力的變形計(jì)算······28

6.3 構(gòu)件和局部計(jì)算······28

7 塔體······30

7.1 一般規(guī)定······30

7.2 塔體變形和內(nèi)力計(jì)算······30

7.3 正截面承載能力計(jì)算的規(guī)定······32

7.4 局部設(shè)計(jì)······33

8 地基與基礎(chǔ)······34

8.1 一般規(guī)定······34

8.2 地基計(jì)算······34

8.3 基礎(chǔ)······37

9 構(gòu)造規(guī)定······42

9.1 鋼筋混凝土······42

9.2 預(yù)應(yīng)力混凝土······42

9.3 鋼結(jié)構(gòu)······43

9.4 塔樓······43

9.5 塔體······44

9.6 基礎(chǔ)······45

10 其他······46

10.1 防火······46

10.2 接地······46

10.3 鋼結(jié)構(gòu)防腐蝕規(guī)定······46

10.4 混凝土耐久性······47

11 工程施工······49

11.1 一般規(guī)定······49

11.2 施工測(cè)量······49

11.3 混凝土結(jié)構(gòu)施工······52

11.4 鋼結(jié)構(gòu)施工······54

11.5 預(yù)應(yīng)力施工······55

11.6 施工安全······57

12 結(jié)構(gòu)工程質(zhì)量驗(yàn)收與評(píng)定······60

12.1 工程驗(yàn)收······60

12.2 結(jié)構(gòu)工程的質(zhì)量驗(yàn)評(píng)劃分······62

本規(guī)范用詞說明······64

附:條文說明······65

1 總則······68

3 材料······69

3.1 混凝土······69

3.2 鋼材······69

4 基本規(guī)定······70

4.1 一般規(guī)定······70

4.2 承載能力極限狀態(tài)計(jì)算規(guī)定······70

4.3 正常使用極限狀態(tài)驗(yàn)算規(guī)定······70

5 結(jié)構(gòu)上的作用······71

5.1 作用分類······71

5.2 風(fēng)荷載······71

5.3 裹冰荷載······71

5.4 地震作用······72

5.5 其他作用······72

6 塔樓······74

6.1 一般規(guī)定······74

6.2 塔樓內(nèi)力的變形計(jì)算······74

6.3 構(gòu)件和局部計(jì)算······75

7 塔體······76

7.1 一般規(guī)定······76

7.2 塔體變形和內(nèi)力計(jì)算······76

7.3 正截面承載能力計(jì)算的規(guī)定······76

7.4 局部設(shè)計(jì)······77

8 地基與基礎(chǔ)······78

8.1 一般規(guī)定······78

8.2 地基計(jì)算······78

8.3 基礎(chǔ)······79

9 構(gòu)造規(guī)定······81

9.1 鋼筋混凝土······81

9.2 預(yù)應(yīng)力混凝土······81

9.4 塔樓······82

9.5 塔體······82

9.6 基礎(chǔ)······82

10 其他······84

10.1 防火······84

10.3 鋼結(jié)構(gòu)防腐蝕規(guī)定······84

10.4 混凝土耐久性······84

11 工程施工······87

11.1 一般規(guī)定······87

11.2 施工測(cè)量······87

11.3 混凝土結(jié)構(gòu)施工······88

11.4 鋼結(jié)構(gòu)施工······88

11.5 預(yù)應(yīng)力施工······89

11.6 施工安全······90

12 結(jié)構(gòu)工程質(zhì)量驗(yàn)收與評(píng)定······92

12.1 工程驗(yàn)收······92

12.2 結(jié)構(gòu)工程的質(zhì)量驗(yàn)評(píng)劃分······92